Texas Instruments TAS5504-5142V4EVM APPLICATION REPORT (Rev. A) Application notes

Category
Audio amplifiers
Type
Application notes
Application Report
SLEA060A June 2006 Revised April 2008
TAS5504-5142V4EVM Application Report
Jonas Svendsen, Kim Madsen ........................................................................ DAV Digital Audio/Speaker
ABSTRACT
The TAS5504-5142V4EVM PurePath Digital™ customer evaluation module
demonstrates the integrated circuits, TAS5504APAG and TAS5142DDV, from Texas
Instruments (TI).
The TAS5504APAG is a high-performance 32-bit (24-bit input) multichannel PurePath
Digital pulse width modulator (PWM) based on Equibit™ technology, with a fully
symmetrical AD modulation scheme. The device also has digital audio processing
(DAP) that provides 48-bit signal processing, advanced performance, and a high level
of system integration. The device has interfaces for headphone output and power
supply volume control (PSVC).
The TAS5142DDV is a third-generation, high-performance, integrated stereo digital
amplifier power stage designed to drive two 4- loudspeakers up to 100 W (10%
THD+N) in bridge-tied load (BTL) configuration, or four 4- loudspeakers up to 30 W
(10% THD+N) in single ended (SE) configuration. It contains integrated gate drivers,
eight matched and electrically isolated enhancement-mode N-channel power DMOS
transistors, and protection/fault-reporting circuitry.
This EVM is configured with four SE channels but can be connected as a two SE
plus one BTL. This becomes a 2.1-channel system.
This EVM, together with a TI input-USB board, is a complete 4-channel digital audio
amplifier system that includes digital input (S/PDIF), analog inputs, interface to PC, and
DAP features, such as digital volume control, input and output mixers, auto mute, tone
controls, loudness, EQ filters, and dynamic range compression (DRC). There are
configuration options for power-stage failure protection.
This 4-channel system is designed for home-theater applications, such as DVD
receivers, DVD mini-component systems, home theater in a box (HTIB), or flat panel
TVs.
This document covers EVM specifications, audio performance measurement graphs,
and design documentation that includes schematics, a parts list, layout, and
mechanical design.
PurePath Digital, Equibit are trademarks of Texas Instruments.
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For EVM setup and use, see the TAS5504-5142V4EVM User’s Guide (SLEU075).
For gerber (layout) and parts list (MS Excel format), see the PurePath Digital™
CD-ROM.
Contents
1 TAS5504-5142V4EVM Specification ............................................................ 4
2 References ......................................................................................... 16
Appendix A Design Documents ...................................................................... 17
List of Figures
1 THD+N vs Power (Ch 1-4) ........................................................................ 6
2 THD+N vs Power (BTL)............................................................................ 6
3 THD+N vs Frequency (Ch 1) ...................................................................... 7
4 THD+N vs Frequency (BTL) ...................................................................... 7
5 FFT Spectrum With Dithered –60-dB FS Tone (Ch 1) ........................................ 8
6 FFT Spectrum With Dithered –60-dB FS Tone (BTL) ......................................... 8
7 Idle Channel Noise FFT Spectrum (Ch 1) ....................................................... 9
8 Idle Channel Noise FFT Spectrum (BTL)........................................................ 9
9 Channel Separation (Ch 1) ...................................................................... 10
10 Channel Separation (BTL) ....................................................................... 10
11 Frequency Response (Ch 1)..................................................................... 11
12 Frequency Response (BTL) ..................................................................... 11
13 High Current Protection (Ch 1) .................................................................. 12
14 High Current Protection (BTL) ................................................................... 12
15 Pop/Click (Ch 1) ................................................................................... 13
16 Pop/Click (BTL) .................................................................................... 13
17 Output Power vs Time (15 min) (Ch 1) ......................................................... 14
18 Output Power vs Time (15 min) (BTL) ......................................................... 14
19 Output Stage Efficiency .......................................................................... 15
List of Tables
1 General Test Conditions ........................................................................... 4
2 TAS5504-5142V4EVM Application Report SLEA060A June 2006 Revised April 2008
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2 TAS5504A Register Settings ...................................................................... 4
3 Electrical Data ....................................................................................... 4
4 Audio Performance ................................................................................. 5
5 Physical Specifications ............................................................................. 5
A-1 TAS5504-5142V4EVM Parts List (2.00) ....................................................... 21
A-2 TAS5504-5142V4EVM (A786) PCB Specification Version 1.00 ............................ 23
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1 TAS5504-5142V4EVM Specification
TAS5504-5142V4EVM Specification
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Table 1. General Test Conditions
General Test Conditions Notes
Output Stage Supply Voltage: 32 V Laboratory Power Supply (EA-PS 7065-10A)
System Supply Voltage: 15 V
Load Impedance: 4 ohm
Sampling Frequency: 48 kHz
PWM Processor: TAS5504APAG
Output Stage: TAS5142DDV
TI Input Board: Input-USB Rev 5
EVM configuration file: ver 1.00 TAS5504-5142V4EVM configuration (1.00).cfg
Table 2. TAS5504A Register Settings
Register I2C Address Value Notes
Modulation Index Limit Register 0 × 16 0 × 04 Set Modulation Index to 96.1%
00 80 00 00
Output Mixer Register PWM channel 1 0 × AA Mix DAP Channel 1 into PWM channel 1
00 00 00 00
10 80 00 00
Output Mixer Register PWM channel 2 0 × AB Mix DAP Channel 2 into PWM channel 2
00 00 00 00
40 80 00 00
Output Mixer Register PWM channel 7 0 × B0 Mix DAP Channel 5 into PWM channel 7
00 00 00 00
50 80 00 00
Output Mixer Register PWM channel 8 0 × B1 Mix DAP Channel 6 into PWM channel 8
00 00 00 00
Master Volume Register 0 × D9 00 00 00 48 Master Volume set to 0dB
Table 3. Electrical Data
Electrical Data Notes/Conditions
Output Power, SE, 4 ohm: 20 W 1 kHz, unclipped (0 dBFS), T
A
= 25 ° C
Output Power, SE, 4 ohm: (10% THD+N) 30 W 1 kHz, T
A
= 25 ° C
Output Power, BTL, 8 ohm: 45 W 1 kHz, unclipped (0 dBFS), T
A
= 25 ° C
Output Power, BTL, 8 ohm: (10% THD+N) 75 W 1 kHz, T
A
= 25 ° C
Rated Load Impedance: 4-8 ohm
Maximum Peak Current: >7 A 1 kHz, burst, 1 ohm, R
= 22 k
Output Stage Efficiency: >90 % 1 kHz, 4 × 20 W, 4 ohm
System Supply Current: <100 mA 1 kHz, –60 dBFS signal
H-Bridge Supply Current: 4 W 1 kHz, –60 dBFS signal
Total Board Idle Power Consumption: H-Bridge supply + System supply, –60 dBFS signal
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TAS5504-5142V4EVM Specification
Table 4. Audio Performance
(1)
Audio Performance Notes/Conditions
THD+N, 1 W, SE, 4 ohm: <0.2 % 1 kHz
THD+N, 10 W, SE, 4 ohm: <0.2 % 1 kHz
THD+N, 0Dbfs, SE, 4 ohm: <0.2 % 1 kHz
THD+N, 1 W, SE, 8 ohm: <0.09 % 1 kHz
THD+N, 10 W, SE, 8 ohm: <0.2 % 1 kHz
THD+N, 0Dbfs, SE, 8 ohm: <0.2 % 1 kHz
Dynamic Range: >100 dB Ref: rated power, A-weighted, AES17 filter
Noise Voltage: <100 µ V
rms
A-weighted, AES17 filter
Click/Pop: <20 mV Mute/Unmute, No signal, 4 ohm
Channel Separation: >75 dB 1 kHz, P
OUT
= 20 W
Frequency Response 200 20 kHz: +1 dB 20 W/4 ohm, unclipped (0 dBFS)
(1)
All electrical and audio specifications are typical values.
Table 5. Physical Specifications
(1)
Physical Specifications Notes/Conditions
PCB Dimensions: 95 mm × 120 mm Width × Length
Total Weight: <200 g Components + PCB + Mechanics
(1)
All electrical and audio specifications are typical values.
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1.1 THD+N vs Power (Ch 1–4)
20
10
5
2
1
0.5
%
0.2
0.1
0.05
0.02
0.01
4m 405m 10m 20m 50m 100m 200m 500m 1 2 5 10 20
W
1.2 THD+N vs Power (BTL)
20
10
5
2
1
0.5
%
0.2
0.1
0.05
0.02
0.01
4m 8010m 20m 50m 100m 200m 500m 1 2 5 10 20 50
W
TAS5504-5142V4EVM Specification
www.ti.com
Channels 1 to 4, one trace for each channel, one channel running, rest muted
Comments:
Power supply: 32 Vdc Load: 4 ohm Filter: AES17
Input signal: 1kHz +2.5 dB gain in TAS5504A Sample frequency: 48kHz
Figure 1. THD+N vs Power (Ch 1-4)
Channel BTL, 1 BTL Channel running, rest muted
Comments:
Power supply: 32 Vdc Load: 8 ohm Filter: AES17
Input signal: 1kHz +2.5 dB gain in TAS5504A Sample frequency: 48kHz
Figure 2. THD+N vs Power (BTL)
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1.3 THD+N vs Frequency (Ch 1)
5
2
1
0. 5
0. 2
0. 1
0. 001
0. 002
0. 005
0. 01
0. 02
0. 05
%
100 20k
200 500 1k 2k 5k 10k
Hz
1.4 THD+N vs Frequency (BTL)
5
2
1
0. 5
0. 2
0. 1
0. 001
0. 002
0. 005
0. 01
0. 02
0. 05
%
20 20k50 100 200 500 1k 2k 5k 10k
Hz
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TAS5504-5142V4EVM Specification
Channel 1
Comments:
Blue: 1 watt Green: 10 watts Red: 20 watts Sample frequency: 48kHz
Power supply: 32 Vdc Load: 4 ohm Filter: AES17
A THD+N at high frequencies depend on the output-filter coil material.
Figure 3. THD+N vs Frequency (Ch 1)
Channel BTL
Comments:
Blue: 1 watt Green: 10 watts Red: 20 watts Sample frequency: 48kHz
Power supply: 32 Vdc Load: 8 ohm Filter: AES17
A THD+N at high frequencies depend on the output-filter coil material.
Figure 4. THD+N vs Frequency (BTL)
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1.5 FFT Spectrum With Dithered –60-dB FS Tone (Ch 1)
+0
−10
−20
−30
−40
−50
−60
−150
−140
−130
−120
−110
−100
−90
−80
−70
d
B
r
A
0 22k
2k 4k 6k 8k 10k 12k 14k 16k 18k 20k
Hz
1.6 FFT Spectrum With Dithered –60-dB FS Tone (BTL)
+0
−10
−20
−30
−40
−50
−60
−150
−140
−130
−120
−110
−100
−90
−80
−70
d
B
r
A
0 22k2k 4k 6k 8k 10k 12k 14k 16k 18k
20k
Hz
TAS5504-5142V4EVM Specification
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Channel 1
Comments:
Power supply: 32 Vdc Load: 4 ohm Filter: AES17
Input signal: 1 kHz Sample frequency: 48kHz FFT size: 16 k Reference: 10.02 volt = full scale
Figure 5. FFT Spectrum With Dithered –60-dB FS Tone (Ch 1)
Channel BTL
Comments:
Power supply: 32 Vdc Load: 8 ohm Filter: AES17
Input signal: 1 kHz Sample frequency: 48kHz FFT size: 16 k Reference: 20.36 volt = full scale
Figure 6. FFT Spectrum With Dithered –60-dB FS Tone (BTL)
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1.7 Idle Channel Noise FFT Spectrum (Ch 1)
+0
−10
−20
−30
−40
−50
−60
−150
−140
−130
−120
−110
−100
−90
−80
−70
d
B
r
A
0 85k5k 10k 15k 20k 25k 30k 35k 40k 45k 50k
55k 60k 65k 70k 75k 80k
Hz
1.8 Idle Channel Noise FFT Spectrum (BTL)
+0
−10
−20
−30
−40
−50
−60
−150
−140
−130
−120
−110
−100
−90
−80
−70
d
B
r
A
0 85k5k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k 80k
Hz
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TAS5504-5142V4EVM Specification
Channel 1
Comments:
Power supply: 32 Vdc Load: 4 ohm FFT size: 16 k Reference: 10.45 volt = full scale
Input signal: 0 Fs Sample frequency: 48kHz Automute disable Register: × 04h Value: × 60h
Figure 7. Idle Channel Noise FFT Spectrum (Ch 1)
Channel BTL
Comments:
Power supply: 32 Vdc Load: 8 ohm FFT size: 16 k Reference: 20.30 volt = full scale
Input signal: 0 Fs Sample frequency: 48kHz Automute disable Register: × 04h Value: × 60h
Figure 8. Idle Channel Noise FFT Spectrum (BTL)
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1.9 Channel Separation (Ch 1)
+20
+10
+0
−10
−20
−30
−100
−90
−80
−70
−60
−50
−40
d
B
r
A
200
20k500 1k 2k
5k
10k
Hz
1.10 Channel Separation (BTL)
+20
+10
+0
−10
−20
−30
−100
−90
−80
−70
−60
−50
−40
d
B
r
A
20 20k50 100 200 500 1k 2k 5k 10k
Hz
TAS5504-5142V4EVM Specification
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Channel 1 and 2
Comments:
Blue: Channel 1 Red: Channel 2
Input channel 1: 1 Fs Load: 4 ohm Sample frequency: 48 kHz Reference: 10.04 volt
Input channel 2: 0 Fs Filter: AES17 Power supply: 32 Vds
Figure 9. Channel Separation (Ch 1)
Channel BTL and 2
Comments:
Blue: Channel 1 Red: Channel 2
Input channel 1: 1 Fs Load: (8/4) ohm Sample frequency: 48 kHz Reference: 20.16 volt
Input channel 2: 0 Fs Filter: AES17 Power supply: 32 Vds
Figure 10. Channel Separation (BTL)
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1.11 Frequency Response (Ch 1)
−20
+10
−18
−16
−14
−12
−10
−8
−6
−4
−2
−0
+2
+4
+6
+8
+0.083
dx=9.97626 kHz yd =+0.207 dB
−0. 124
d
B
V
20 20k50 100 200 500 1k 2k 5k 10k
10. 0237k 20k
Hz
1.12 Frequency Response (BTL)
−5
+5
−4.5
−4
−3.5
−3
−2.5
−2
−1.5
−1
−0.5
+0
+0.5
+1
+1.5
+2
+2.5
+3
+3.5
+4
+4.5
+0.093
dx=9.97626 kHz yd =0.119 dB
d
B
−0.026
V
20 20k50 100 200 500 1k 2k 5k
10k
10.0237k 20k
Hz
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TAS5504-5142V4EVM Specification
Channel 1
Comments:
Blue: 4 ohm Power supply: 32 Vdc
Input channel 1: 1 kHz Sample frequency: 48 kHz Filter: AES17
Figure 11. Frequency Response (Ch 1)
Channel BTL
Comments:
Blue: 8 ohm Power supply: 32 Vdc
Input channel 1: 1 kHz Sample frequency: 48 kHz Filter: AES17
Figure 12. Frequency Response (BTL)
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1.13 High Current Protection (CH 1)
−20
20
−17.5
−15
−12.5
−10
−7.5
−5
−2.5
0
2. 5
5
7. 5
10
12.5
15
17.5
7. 271
dx=−505.9 usec yd =14.68 V
P
E
A
K
C
U
R
R
E
N
T
−7.408
A
1. 318m 1.824m
0 3m500u 1m 1. 5m 2m 2. 5m
TIM E (s e c )
1.14 High Current Protection (BTL)
−20
20
−17.5
−15
−12.5
−10
−7.5
−5
−2.5
0
2.5
5
7.5
10
12.5
15
17.5
−7.054
dx=−505.9 usec yd =14.21 V
P
E
7.156
A
K
C
U
R
R
E
N
T
A
1.318m 1.824m
0 3m500u 1m 1. 5m 2m 2. 5m
TIME ( s ec )
TAS5504-5142V4EVM Specification
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Channel 1
Comments:
Blue: 1 ohm
Input channel 1: 1 kHz Sample frequency: 48 kHz Power supply: 32 Vdc
Figure 13. High Current Protection (Ch 1)
Channel BTL
Comments:
Blue: 1 ohm
Input channel 1: 1 kHz Sample frequency: 48 kHz Power supply: 32 Vdc
Figure 14. High Current Protection (BTL)
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1.15 Pop/Click (Ch 1)
140m
120m
100m
80m
60m
40m
20m
0
−20m
−200m
−180m
−160m
−140m
−120m
−100m
−80m
−60m
−40m
V
0 4m500u 1m 1.5m 2m 2.5m 3m 3. 5m
sec
1.16 Pop/Click (BTL)
10m
9m
8m
7m
6m
5m
4m
3m
2m
1m
0
−10m
−9m
−8m
−7m
−6m
−5m
−4m
−3m
−2m
−1m
V
0 4m500u 1m 1.5m 2m 2. 5m 3m 3.5m
sec
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TAS5504-5142V4EVM Specification
Channel 1
Comments:
Load: 4 ohm Filter: AES17
Input channel 1: 1 kHz Sample frequency: 48 kHz Power supply: 32 Vdc
Figure 15. Pop/Click (Ch 1)
Channel BTL
Comments:
Load: 8 ohm Filter: AES17
Input channel 1: 1 kHz Sample frequency: 48 kHz Power supply: 32 Vdc
Figure 16. Pop/Click (BTL)
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1.17 Output Power vs Time (15 min) (Ch 1)
2. 5
70
5
7. 5
10
12. 5
15
17. 5
20
22. 5
25
27. 5
30
32. 5
35
37. 5
40
42. 5
45
47. 5
50
52. 5
55
57. 5
60
62. 5
65
67. 5
32. 732. 72
W
0 .9k50 100 150 200 250 300 350 400 450 500 550 600
650
700 750 800 850
865. 8
d x=−820.8 s e c yd =17.16 mW
45. 08
sec
1.18 Output Power vs Time (15 min) (BTL)
2. 5
70
5
7. 5
10
12. 5
15
17. 5
20
22. 5
25
27. 5
30
32. 5
35
37. 5
40
42. 5
45
47. 5
50
52. 5
55
57. 5
60
62. 5
65
67. 5
67. 23
67. 67
W
0 .9k50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850
811. 4
d x=−784.4 s e c yd =441.4 mW
27. 05
sec
TAS5504-5142V4EVM Specification
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Channel 1
Comments:
Ch 1 Output Power: 32 W Power supply: 32 Vdc
Ch 1 Load: 4 ohm Input signal: 1 kHz
Sample frequency: 48 kHz
A All channels preheated 1 hour at 1/8 output power.
Figure 17. Output Power vs Time (15 min) (Ch 1)
Channel BTL
Comments:
Ch BTL Output Power: 67 W Power supply: 32 Vdc
Ch BTL Load: 8 ohm Input signal: 1 kHz
Sample frequency: 48 kHz
A All channels preheated 1 hour at 1/8 output power.
Figure 18. Output Power vs Time (15 min) (BTL)
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1.19 Output Stage Efficiency
0
100
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
90.57
80.2
E
F
F
I
C
I
E
N
C
Y
%
0 10010 20 30 40 50
60
70 80 90
98.058.95
dx=−89.10 FFSy
d =−10.37 V
2 CH OUTPUT POWER W
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TAS5504-5142V4EVM Specification
All Channels (Ch1, Ch2, and BTL)
Comments:
Blue: All ch output power Power supply: 32 Vdc Loads: 4 and 8 ohm
Ch BTL Load: 8 ohm Sample frequency: 48 kHz
Figure 19. Output Stage Efficiency
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2 References
References
www.ti.com
1. System Design Considerations for True Digital Audio Power Amplifiers (SLAA117)
2. Digital Audio Measurements (SLAA114)
3. TAS5518: 8-Channel Digital Audio PWM Processor (SLES162)
4. TAS5152: Stereo Digital Amplifier Power Stage (SLES127A)
5. PSRR for PurePath Digital™ Audio Amplifiers (SLEA049)
6. Power Rating in Audio Amplifiers (SLEA047)
7. PurePath Digital™ AM Interference Avoidance (SLEA040)
8. Click & Pop Measurements Technique (SLEA044)
9. Power-Supply Recommendations for DVD Receivers (SLEA027)
10. Implementation of Power-Supply Volume Control (SLEA038)
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Appendix A Design Documents
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Appendix A
A.1 TAS5504-5142V4EVM Schematics Version 3.00 3 pages
A.2 TAS5504-5142V4EVM Parts List Version 2.00 2 pages
A.3 TAS5504-5142V4EVM PCB Specification Version 1.00 1 page
A.4 TAS5504-5142V4EVM PCB Layers Version 1.00 6 pages
A.5 TAS5504-5142V4EVM Heatsink Drawing Version 3.00 1 page
A.6 TAS5504-5142V4EVM ECO-003 Version 1.00 1 page
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A.1 TAS5504-5142V4EVM Schematics
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Rev:
Page Title:
DIGIT
AL AUDIO&VIDEODIVISION
ALL
RIGHTSRESERVED-PATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page:
of
Size:
A2
2.00
KimN.Madsen
SchematicDisclaimer
A786-SCH-001
TAS5504-5142V4EVM
1 3
Wednesday
,June14,2006
PartsList1.00
Rev:
Page Title:
DIGIT
AL AUDIO&VIDEODIVISION
ALL
RIGHTSRESERVED-PATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page:
of
Size:
A2
2.00
KimN.Madsen
SchematicDisclaimer
A786-SCH-001
TAS5504-5142V4EVM
1 3
Wednesday
,June14,2006
PartsList1.00
Rev:
Page Title:
DIGIT
AL AUDIO&VIDEODIVISION
ALL
RIGHTSRESERVED-PATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page:
of
Size:
A2
2.00
KimN.Madsen
SchematicDisclaimer
A786-SCH-001
TAS5504-5142V4EVM
1 3
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,June14,2006
PartsList1.00
TAS5504-5142V4EVM
Page
1/3:FrontPageandSchematicDisclaimer
2/3:Overview-ModulatorandInput/OutputConnectors
3/3:4ChannelSEPowerStage(Channel1,2,3and4)
DesignName:
Version:
Date:
DesignEngineer:
AudioConfiguration:
Interfaces:
FileName: A786-SCH-001(3.00).DSN
3.00
2006-06-14
KimN.Madsen+ TomasBruunshuus
4ChannelPurePathDigital
AmplifierDesign
1x TAS5504APAG,1x TAS5142DDV
Setup:
T
ype:
MassMarketEvaluationModule
J30:34pinIDCHeaderforControl,I2Cand+5V
J40:16pinIDCHeaderforI2S
Audio
J100-J400:2pin3.96mmHeadersforSpeakerLoads
J70:4pin3.96mmHeaderforH-Bridgeand
SystemPowerSupply
4x4ohm(SE)SpeakerLoads
32V H-Bridgeand15V SystemPowerSupplies
Performance:
102dBDynamicRange(A-weighted)
Copyright2006 TexasInstruments,Inc-
Allrightsreserved-
The TIandPurePathDigitallogosaretrademarksof TexasInstruments.
with4Single-Ended(SE)Channels,
4x30W (SE)10% THD+N
SCHEMATICDISCLAIMER
Theschematicinformationandmaterials("Materials")providedhereareprovidedby TexasInstruments
Incorporated("TI")asaservicetoitscustomersand/orsuppliers,andmaybeusedforinformationalpurposesonly
,and
onlysubjecttothefollowingterms.BydownloadingorviewingtheseMaterials,youaresignifyingyourassenttothese
terms.
1.) TheseevaluationschematicsareintendedforuseforENGINEERINGDEVELOPMENT ANDEVALUATION
PURPOSESONLY andarenotconsideredby TexasInstrumentstobefitasabasisforestablishingproduction
productsorsystems. Thisinformationmaybeincompleteinseveralrespects,includingbutnotlimitedtoinformation
relatingtorequireddesign,marketing,and/ormanufacturing-relatedprotectiveconsiderationsandproductsafety
measurestypicallyfoundintheend-productincorporatingthegoods.
2.)
Accordingly
,neither TInoritssupplierswarranttheaccuracyorcompletenessoftheinformation,text,
graphics,linksorotheritemscontainedwithintheMaterials.
TImaymakechangestotheMaterials,ortotheproducts
describedtherein,atanytimewithoutnotice. TImakesnocommitmenttoupdatetheMaterials.
3.) TIassumesnoliabilityforapplicationsassistance,customerproductdesign,softwareperformance,orservices
thatmaybedescribedorreferencedintheMaterials. Theuserassumesallresponsibilityandliabilityforproperandsafe
designandhandlingofgoods. Accordingly,theuserindemnifies TIfromallclaimsarisingfromitsuseoftheMaterials.
4.) TIcurrentlydealswithvariouscustomersforproducts,andthereforeourarrangementwiththeuserwillnotbe
exclusive. TImakesnorepresentationsregardingthecommercialavailabilityofnon-TIcomponentsthatmaybe
referencedintheMaterials.
5.)Nolicenseisgrantedunderanypatentrightorotherintellectualpropertyrightof TIcoveringorrelatingtoany
combination,machine,orprocessinwhichsuch
TIproductsorservicesmightbeorareused.Exceptasexpressly
providedherein, TIanditssuppliersdonotgrantanyexpressorimpliedrighttoyouunderanypatents,copyrights,
trademarks,ortradesecretinformation.
6.)Performancetestsandratings,totheextentreferencedintheMaterials,aremeasuredusingspecificcomputer
systemsand/orcomponentsandreflecttheapproximateperformanceof TIproductsasmeasuredbythosetests.
Any
differenceinsystemhardwareorsoftwaredesignorconfigurationmayaffectactualperformance.Buyersshouldconsult
othersourcesofinformationtoevaluatetheperformanceofsystemsorcomponentstheyareconsideringpurchasing.
7.)Resaleof TI'sproductsorserviceswithstatementsdif
ferentfromorbeyondtheparametersstatedby
TIforthat
productorserviceinofficial TIdatabooksordatasheetsvoidsallexpressandanyimpliedwarrantiesfortheassociated
TIproductorservice,andisanunfairanddeceptivebusinesspractice,and TIisnotresponsibleforanysuchuse.
8.) TheMaterialsarecopyrightedandanyunauthorizedusemayviolatecopyright,trademark,andotherlaws. You
mayonlydownloadonecopyforyourinternaluseonly,unlessyouarespecificallylicensedtodootherwiseby TIin
writing. Thisisalicense,notatransferoftitle,andissubjecttothefollowingrestrictions: Youmaynot:(a)modifythe
Materials(includinganyassociatedwarranties,conditions,limitationsornotices)orusethemforanycommercial
purpose,oranypublicdisplay,performance,saleorrental;(b)decompile,reverseengineer,ordisassemblesoftware
Materialsexceptandonlytotheextentpermittedbyapplicablelaw;(c)removeanycopyrightorotherproprietarynotices
fromtheMaterials;(d)transfertheMaterialstoanotherperson. Youagreetopreventanyunauthorizedcopyingofthe
Materials.
TImayterminatethislicenseatanytimeifyouareinbreachofthetermsofthis
Agreement.Upontermination,
youwillimmediatelydestroytheMaterials.
9.) THEMATERIALS AREPROVIDED"ASIS" WITHOUT ANY
EXPRESSORIMPLIED
WARRANTY OF ANY KINDINCLUDING WARRANTIESOFMERCHANTABILITY,
NONINFRINGEMENT OFINTELLECTUAL PROPERTY,ORFITNESSFOR ANY PARTICULAR
PURPOSE.INNOEVENT
SHALL TIORITSSUPPLIERSBELIABLEFOR ANY DAMAGES
WHA
TSOEVER(INCLUDING, WITHOUT LIMITATION,DAMAGESFORLOSSOFPROFITS,BUSINESS
INTERRUPTION,LOSSOFINFORMATION) ARISINGOUT OF THEUSEOFORINABILITY
TOUSE
THEMATERIALS,EVENIF TIHASBEEN ADVISEDOF THEPOSSIBILITY OFSUCHDAMAGES.
NOTE1
Schematic_disclaimer
SCHEMATICDISCLAIMER
Theschematicinformationandmaterials("Materials")providedhereareprovidedby TexasInstruments
Incorporated("TI")asaservicetoitscustomersand/orsuppliers,andmaybeusedforinformationalpurposesonly
,and
onlysubjecttothefollowingterms.BydownloadingorviewingtheseMaterials,youaresignifyingyourassenttothese
terms.
1.) TheseevaluationschematicsareintendedforuseforENGINEERINGDEVELOPMENT ANDEVALUATION
PURPOSESONLY andarenotconsideredby TexasInstrumentstobefitasabasisforestablishingproduction
productsorsystems. Thisinformationmaybeincompleteinseveralrespects,includingbutnotlimitedtoinformation
relatingtorequireddesign,marketing,and/ormanufacturing-relatedprotectiveconsiderationsandproductsafety
measurestypicallyfoundintheend-productincorporatingthegoods.
2.)
Accordingly
,neither TInoritssupplierswarranttheaccuracyorcompletenessoftheinformation,text,
graphics,linksorotheritemscontainedwithintheMaterials.
TImaymakechangestotheMaterials,ortotheproducts
describedtherein,atanytimewithoutnotice. TImakesnocommitmenttoupdatetheMaterials.
3.) TIassumesnoliabilityforapplicationsassistance,customerproductdesign,softwareperformance,orservices
thatmaybedescribedorreferencedintheMaterials. Theuserassumesallresponsibilityandliabilityforproperandsafe
designandhandlingofgoods. Accordingly,theuserindemnifies TIfromallclaimsarisingfromitsuseoftheMaterials.
4.) TIcurrentlydealswithvariouscustomersforproducts,andthereforeourarrangementwiththeuserwillnotbe
exclusive. TImakesnorepresentationsregardingthecommercialavailabilityofnon-TIcomponentsthatmaybe
referencedintheMaterials.
5.)Nolicenseisgrantedunderanypatentrightorotherintellectualpropertyrightof TIcoveringorrelatingtoany
combination,machine,orprocessinwhichsuch
TIproductsorservicesmightbeorareused.Exceptasexpressly
providedherein, TIanditssuppliersdonotgrantanyexpressorimpliedrighttoyouunderanypatents,copyrights,
trademarks,ortradesecretinformation.
6.)Performancetestsandratings,totheextentreferencedintheMaterials,aremeasuredusingspecificcomputer
systemsand/orcomponentsandreflecttheapproximateperformanceof TIproductsasmeasuredbythosetests.
Any
differenceinsystemhardwareorsoftwaredesignorconfigurationmayaffectactualperformance.Buyersshouldconsult
othersourcesofinformationtoevaluatetheperformanceofsystemsorcomponentstheyareconsideringpurchasing.
7.)Resaleof TI'sproductsorserviceswithstatementsdif
ferentfromorbeyondtheparametersstatedby
TIforthat
productorserviceinofficial TIdatabooksordatasheetsvoidsallexpressandanyimpliedwarrantiesfortheassociated
TIproductorservice,andisanunfairanddeceptivebusinesspractice,and TIisnotresponsibleforanysuchuse.
8.) TheMaterialsarecopyrightedandanyunauthorizedusemayviolatecopyright,trademark,andotherlaws. You
mayonlydownloadonecopyforyourinternaluseonly,unlessyouarespecificallylicensedtodootherwiseby TIin
writing. Thisisalicense,notatransferoftitle,andissubjecttothefollowingrestrictions: Youmaynot:(a)modifythe
Materials(includinganyassociatedwarranties,conditions,limitationsornotices)orusethemforanycommercial
purpose,oranypublicdisplay,performance,saleorrental;(b)decompile,reverseengineer,ordisassemblesoftware
Materialsexceptandonlytotheextentpermittedbyapplicablelaw;(c)removeanycopyrightorotherproprietarynotices
fromtheMaterials;(d)transfertheMaterialstoanotherperson. Youagreetopreventanyunauthorizedcopyingofthe
Materials.
TImayterminatethislicenseatanytimeifyouareinbreachofthetermsofthis
Agreement.Upontermination,
youwillimmediatelydestroytheMaterials.
9.) THEMATERIALS AREPROVIDED"ASIS" WITHOUT ANY
EXPRESSORIMPLIED
WARRANTY OF ANY KINDINCLUDING WARRANTIESOFMERCHANTABILITY,
NONINFRINGEMENT OFINTELLECTUAL PROPERTY,ORFITNESSFOR ANY PARTICULAR
PURPOSE.INNOEVENT
SHALL TIORITSSUPPLIERSBELIABLEFOR ANY DAMAGES
WHA
TSOEVER(INCLUDING, WITHOUT LIMITATION,DAMAGESFORLOSSOFPROFITS,BUSINESS
INTERRUPTION,LOSSOFINFORMATION) ARISINGOUT OF THEUSEOFORINABILITY
TOUSE
THEMATERIALS,EVENIF TIHASBEEN ADVISEDOF THEPOSSIBILITY OFSUCHDAMAGES.
NOTE1
Schematic_disclaimer
TAS5504-5142V4EVM Schematics
www.ti.com
18 TAS5504-5142V4EVM Application Report SLEA060A June 2006 Revised April 2008
Submit Documentation Feedback
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
SDIN1
SDIN2
SDIN4
SCLK
LRCLK
SDA
SCL
MCLK
/RESET
/PDN
/MUTE
SCL
SDA
/PDN
/MUTE
/BKND_ERR
/OTW
/SD
/RESET
/BKND_ERR
SDIN3
/SD
/OTW
SDIN1
MCLK
SDIN2
SCLK
LRCLK
SDIN3
SDIN4
/RESET
+3.3V
GND
+3.3V
GND
GND
+3.3V
GND
GND
+3.3V
+5.0V
GND
PVDD
GVDD
+3.3V
GND
GND
GVDD
PVDD
GND
+5.0V
GND
GND
+3.3V
GND
GND
GND
GND
GND
GND
+3.3V
GND
GND
GND
GND
GND
GND
GND
GND
GND
Rev:
Page Title:
DIGITALAUDIO&VIDEODIVISION
ALL
RIGHTSRESER
VED-P
ATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page: of
Size:
A2
2.00
KimN.Madsen
Overview
A786-SCH-001
TAS5504-5142V4EVM
2 3
Wednesday,June14,2006
PartsList1.00
Rev:
Page Title:
DIGITALAUDIO&VIDEODIVISION
ALL
RIGHTSRESER
VED-P
ATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page: of
Size:
A2
2.00
KimN.Madsen
Overview
A786-SCH-001
TAS5504-5142V4EVM
2 3
Wednesday,June14,2006
PartsList1.00
Rev:
Page Title:
DIGITALAUDIO&VIDEODIVISION
ALL
RIGHTSRESER
VED-P
ATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page: of
Size:
A2
2.00
KimN.Madsen
Overview
A786-SCH-001
TAS5504-5142V4EVM
2 3
Wednesday,June14,2006
PartsList1.00
FrontLeft
Speaker
Channel
FrontRight
Speaker
Channel
RearRight
Speaker
Channel
RearLeft
Speaker
Channel
LAYOUT
NOTE:
PLACENEXT TOJ70
LAYOUT NOTE:
PLACENEXT TOJ70
LAYOUT NOTE:
PLACEIOPPOSITE
ENDOFJ70
MechanicalPartsforPartslist
Powersupply
Modulator
"BTL"Channel
NotUsed
U1
TAS5504A
U1
TAS5504A
VRA_PLL
1
PLL_FL
T_RET
2
PLL_FL
TM
3
PLL_FL
TP
4
AVSS
5
AVSS
6
VRD_PLL
7
AVSS_PLL
8
AVDD_PLL
9
VBGAP
10
RESET
11
HP_SEL
12
PDN
13
MUTE
14
DVDD
15
DVSS
16
VR_DPLL
17
OSC_CAP
18
XTL_OUT
19
XTL_IN
20
RESERVED
21
RESERVED
22
RESERVED
23
SDA
24
SCL
25
LRCLK
26
SCLK
27
SDIN4
28
SDIN3
29
SDIN2
30
SDIN1
31
PSVC
32
VR_PWM
48
NC
47
NC
46
NC
45
NC
44
PWM_P_2
43
PWM_M_2
42
PWM_P_1
41
PWM_M_1
40
VAILD
39
DVSS
38
BKND_ERR
37
DVDD
36
DVSS
35
DVSS
34
VR_DIG
33
RESERVED
64
MCLK
63
PWM_HPPR
62
PWM_HPMR
61
PWM_HPPL
60
PWM_HPML
59
NC
58
NC
57
NC
56
NC
55
DVDD_PWM
54
DVSS_PWM
53
PWM_P_4
52
PWM_M_4
51
PWM_P_3
50
PWM_M_3
49
J350J350
1
2
C909
100nF
0805
C909
100nF
0805
2 1
C15
100nF
C15
100nF
2 1
C83
10uF
C83
10uF
12
C27
15pF
C27
15pF
21
SCREW3
M3x6
SCREW3
M3x6
C19
10uF
C19
10uF
12
C14
100nF
C14
100nF
2 1
U80
TPS76733
U80
TPS76733
GND/HS
1
GND/HS
2
GND
3
NC
4
EN
5
IN
6
IN
7
NC
8
GND/HS
9
GND/HS
10
GND/HS
11
GND/HS
12
OUT
13
OUT
14
GND/HS
20
GND/HS
19
NC
18
NC
17
RESET
16
FB/NC
15
MH2MH2
1
WASHER4
M3
WASHER4
M3
L70
220uH
L70
220uH
1
2
C13
10nF
C13
10nF
2 1
WASHER1
M3
WASHER1
M3
C21
100nF
C21
100nF
2 1
C17
100nF
C17
100nF
2 1
C82
100nF
0603
C82
100nF
0603
2 1
MH3MH3
1
C16
10uF
C16
10uF
12
R37
10k
R37
10k
12
C70
100nF
0805
C70
100nF
0805
2 1
WASHER2
M3
WASHER2
M3
C25
100nF
C25
100nF
2 1
R34
10k
R34
10k
12
C71
10nF
0603
C71
10nF
0603
2 1
HEATSINK
HEATSINK1
TIC-HSINK-020(3.00)
HEATSINK
HEATSINK1
TIC-HSINK-020(3.00)
SCREW6
M3x6
SCREW6
M3x6
R10
200R
R10
200R
12
R35
10k
R35
10k
12
C24
100nF
C24
100nF
2 1
C20
100nF
C20
100nF
2 1
SCREW4
M3x6
SCREW4
M3x6
C30
1nF
C30
1nF
2 1
C12
100nF
C12
100nF
2 1
J200J200
1
2
X10
13.5MHz
X10
13.5MHz
SCREW1
M3x6
SCREW1
M3x6
R12
3.30R
R12
3.30R
12
U70
LM2594M-5V
U70
LM2594M-5V
NC
1
NC
2
NC
3
FB
4
ON/OFF
5
GND
6
VIN
7
OUTPUT
8
STANDOFF2
M3x10
STANDOFF2
M3x10
R31
10k
R31
10k
12
J40
16 pins IDC Box header
J40
16 pins IDC Box header
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
12
PCB
PCB1
A786-PCB-001(1.00)
PCB
PCB1
A786-PCB-001(1.00)
R21
1M
R21
1M
1
2
R80
10k
R80
10k
12
SCREW2
M3x6
SCREW2
M3x6
R46
47R
R46
47R
1
2
WASHER6
M3
WASHER6
M3
C911
10uF
16V
C911
10uF
16V
12
C78
100nF
0805
C78
100nF
0805
2 1
J400J400
1
2
R60
47R
R60
47R
1
2
SCREW5
M3x6
SCREW5
M3x6
C29
100nF
C29
100nF
2 1
MH6MH6
1
J70
Header
J70
Header
1
2
3
4
R45
47R
R45
47R
1
2
R40
47R
R40
47R
1
2
R33
10k
R33
10k
12
C80
100nF
0805
C80
100nF
0805
2 1
C22
100nF
C22
100nF
2 1
R74
3.30R
0805
R74
3.30R
0805
12
WASHER3
M3
WASHER3
M3
J100J100
1
2
R73
3.30R
0805
R73
3.30R
0805
12
D70
10MQ040N
D70
10MQ040N
R44
47R
R44
47R
1
2
C11
100nF
C11
100nF
2 1
R36
10k
R36
10k
12
STANDOFF3
M3x10
STANDOFF3
M3x10
R43
47R
R43
47R
1
2
C85
10nF
0603
C85
10nF
0603
2 1
OutputstageSE
GVDD
PVDD
OUT_A
OUT_B
OUT_C
OUT_D
GND_D
GND_A
GND_B
GND_C
PWM_A
PWM_B
VALID
PWM_C
PWM_D
/SD
/TW
/BKND_ERR
R30
10k
R30
10k
12
C79
10nF
0603
C79
10nF
0603
2 1
C81
100nF
0603
C81
100nF
0603
2 1
R70
3.30R
0805
R70
3.30R
0805
12
MH4MH4
1
R42
47R
R42
47R
1
2
STANDOFF1
M3x10
STANDOFF1
M3x10
C10
10nF
C10
10nF
2 1
C72
220uF
C72
220uF
12
R61
47R
R61
47R
1
2
C74
100nF
0805
C74
100nF
0805
2 1
C910
100nF
0805
C910
100nF
0805
2 1
J30
34 pins IDC Box header
J30
34 pins IDC Box header
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
12
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
WASHER5
M3
WASHER5
M3
STANDOFF4
M3x10
STANDOFF4
M3x10
R1
1
200R
R1
1
200R
12
C28
15pF
C28
15pF
21
J300J300
1
2
R41
47R
R41
47R
1
2
C907
220uF
35V
C907
220uF
35V
12
C75
220uF
C75
220uF
12
U900
UA78M12
KTP
U900
UA78M12
KTP
IN
1
OUT
3
GND
2
MH1MH1
1
R62
0R
R62
0R
1
2
MH5MH5
1
R32
10k
R32
10k
12
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TAS5504-5142V4EVM Schematics
SLEA060A June 2006 Revised April 2008 TAS5504-5142V4EVM Application Report 19
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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GVDD
/SD
/TW
VALID
VALID
PVDD
PWM_A
PWM_B
PWM_C
PWM_D
OUT_C
PVDD
GND_C
PVDD
PVDD
OUT_B
GND_B
PVDD
OUT_A
GND_A
OUT_D
GND_D
PVDD
/BKND_ERR
GVDD
GVDD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
PVDD
GND
GND
PVDD/2
PVDD/2
PVDD/2
PVDD/2
PVDD/2
Rev:
Page Title:
DIGITALAUDIO&VIDEODIVISION
ALL RIGHTSRESERVED-PATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page:
of
Size:
A2
2.00
KimN.Madsen
OutputStage
A786-SCH-001
TAS5504-5142V4EVM
33
Wednesday,June14,2006
PartsList1.00
Rev:
Page Title:
DIGITALAUDIO&VIDEODIVISION
ALL RIGHTSRESERVED-PATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page:
of
Size:
A2
2.00
KimN.Madsen
OutputStage
A786-SCH-001
TAS5504-5142V4EVM
33
Wednesday,June14,2006
PartsList1.00
Rev:
Page Title:
DIGITALAUDIO&VIDEODIVISION
ALL RIGHTSRESERVED-PATENTSPENDING
TEXASINSTRUMENTSINCORPORATED
Project:
FileName:
Date:
Engineer:
Page:
of
Size:
A2
2.00
KimN.Madsen
OutputStage
A786-SCH-001
TAS5504-5142V4EVM
33
Wednesday,June14,2006
PartsList1.00
LCFIL
TER AND
SPLIT CAPS
LAYOUT NOTE:
EMI/ESDSNUBBER
PLACENEAR
SPEAKERPINS
Patentspendingincircuitrydesignandlayout(WO99/59241&WO99/59242). Thiscircuitrymayonlybeusedtogetherwiththeinte
gratedcircuit TAS5142DDVfrom TexasInstrumentsIncorporated.
LAYOUT
NOTE:
EMI/ESDSNUBBER
PLACENEAR
SPEAKERPINS
LA
YOUT NOTE:
PLACE100nF
ASCLOSE
ASPOSSIBLE TOU100.
PLACE1uF AFTER THAT
LAYOUT NOTE:
LOWEST
PRIORITY
WHENPLACED
LA
YOUT NOTE:
EMI/ESDSNUBBER
PLACENEAR
SPEAKERPINS
LAYOUT NOTE
L170 ANDL171
ARE A TRACK
IN THEPCB.
W:1.6MM
L:10MM
LAYOUT NOTE
L172 ANDL173
ARE A TRACK
IN THEPCB.
W:1.6MM
L:10MM
LAYOUT NOTE:
PLACE100nF ASCLOSE
ASPOSSIBLE TOU100.
PLACE1uF AFTER THAT
POWEROUTPUTST
AGE(SE)
LAYOUT
NOTE:
EMI/ESDSNUBBER
PLACENEAR
SPEAKERPINS
LCFILTER AND
SPLIT CAPS
LCFIL
TER AND
SPLIT CAPS
LCFILTER AND
SPLIT
CAPS
SplitCapacitorchargewithshortcircuitprotection
C101
100nF
0603
C101
100nF
0603
2 1
R161
330R
1206
R161
330R
1206
1
2
L131
20uH
8020P-01-200L
KwangSung
L131
20uH
8020P-01-200L
KwangSung
1
2
C161
220uF
35V
C161
220uF
35V
12
C113
100nF
0805
50V
C113
100nF
0805
50V
2 1
C141
220uF
35V
C141
220uF
35V
12
C143
220uF
35V
C143
220uF
35V
12
C146
10nF
50V
0603
C146
10nF
50V
0603
2 1
C102
100nF
0603
C102
100nF
0603
21
C111
100nF
0603
C111
100nF
0603
2 1
R164
3.30R
0805
R164
3.30R
0805
12
R90
10.00k
0.1%
R90
10.00k
0.1%
12
R98
10k
R98
10k
12
C114
100nF
0603
C114
100nF
0603
2
1
C168
10nF
50V
0603
C168
10nF
50V
0603
2 1
R108
10R
0603
R108
10R
0603
1
2
R162
10k
0603
R162
10k
0603
12
C112
10uF
16V
C112
10uF
16V
12
R112
1.0k
0603
R112
1.0k
0603
12
C104
100nF
0603
C104
100nF
0603
2 1
C108
33nF
0805
50V
C108
33nF
0805
50V
2
1
C162
220uF
35V
C162
220uF
35V
12
R147
3.30R
0805
R147
3.30R
0805
12
R99
10k
R99
10k
12
R140
330R
1206
R140
330R
1206
1
2
C110
33nF
0805
50V
C110
33nF
0805
50V
2
1
C106
100nF
0603
C106
100nF
0603
2 1
R97
100k
R97
100k
12
C167
10nF
50V
0603
C167
10nF
50V
0603
2 1
R143
10k
0603
R143
10k
0603
1 2
C90
100nF
C90
100nF
2 1
C151
1nF
50V
0603
C151
1nF
50V
0603
2 1
R160
330R
1206
R160
330R
1206
1
2
R144
3.30R
0805
R144
3.30R
0805
12
C1
19
100nF
0805
50V
C1
19
100nF
0805
50V
2 1
C105
100nF
0603
C105
100nF
0603
2 1
R96
10.00k
0.1%
R96
10.00k
0.1%
12
R163
10k
0603
R163
10k
0603
12
C163
220uF
35V
C163
220uF
35V
12
C115
100nF
0805
50V
C115
100nF
0805
50V
2 1
C125
1uF
1206
50V
C125
1uF
1206
50V
2 1
C149
10nF
50V
0603
C149
10nF
50V
0603
2 1
C92
100nF
0603
C92
100nF
0603
2 1
L130
20uH
8020P-01-200L
KwangSung
L130
20uH
8020P-01-200L
KwangSung
1
2
R110
10R
0603
R110
10R
0603
1
2
C164
1uF
63V
C164
1uF
63V
2 1
C145
1uF
63V
C145
1uF
63V
21
R100
10R
0603
R100
10R
0603
1
2
R91
330R
1206
R91
330R
1206
1
2
R165
3.30R
0805
R165
3.30R
0805
12
R141
330R
1206
R141
330R
1206
1
2
R113
1.0k
0603
R113
1.0k
0603
12
R95
100k
R95
100k
12
U100
TAS5142DDV
U100
TAS5142DDV
GVDD_B
1
OTW
2
SD
5
PWM_A
6
RESET_AB
7
PWM_B
8
OC_ADJ
9
GND
10
AGND
11
VREG
12
M3
13
M2
14
M1
15
PWM_C
16
RESET_CD
17
PWM_D
18
GVDD_C
22
GVDD_D
23
BST_D
24
PVDD_D
27
OUT_D
28
GND_D
29
GND_C
30
OUT_C
31
PVDD_C
32
BST_C
33
BST_B
34
PVDD_B
35
OUT_B
36
GND_B
37
GND_A
38
VDD
21
GVDD_A
44
BST_A
43
PVDD_A
40
OUT_A
39
NC
3
NC
4
NC
19
NC
20
NC
25
PVDD_D
26
PVDD_A
41
NC
42
C129
1uF
1206
50V
C129
1uF
1206
50V
2 1
U90
LM358
U90
LM358
1OUT
1
1IN-
2
1IN+
3
GND
4
2IN+
5
2IN-
6
2OUT
7
VCC
8
R105
39k
0603
R105
39k
0603
12
C142
220uF
35V
C142
220uF
35V
12
R146
3.30R
0805
R146
3.30R
0805
12
R109
10R
0603
R109
10R
0603
1
2
C165
1uF
63V
C165
1uF
63V
2 1
C147
10nF
50V
0603
C147
10nF
50V
0603
2 1
R111
47R
0603
R111
47R
0603
1
2
R92
330R
1206
R92
330R
1206
1
2
L171L171
1
2
R142
10k
0603
R142
10k
0603
1 2
R101
39k
R101
39k
12
C100
10uF
16V
C100
10uF
16V
12
L151
20uH
8020P-01-200L
KwangSung
L151
20uH
8020P-01-200L
KwangSung
1
2
C107
33nF
0805
50V
C107
33nF
0805
50V
2
1
C173
1nF
50V
0603
C173
1nF
50V
0603
2 1
L173L173
1
2
L150
20uH
8020P-01-200L
KwangSung
L150
20uH
8020P-01-200L
KwangSung
1
2
Q100
MMBT2907A
Q100
MMBT2907A
2
1
3
R93
10k
R93
10k
12
R167
3.30R
0805
R167
3.30R
0805
12
C150
1nF
50V
0603
C150
1nF
50V
0603
2 1
R145
3.30R
0805
R145
3.30R
0805
12
C160
220uF
35V
C160
220uF
35V
12
R115
47R
0603
R115
47R
0603
1
2
C148
10nF
50V
0603
C148
10nF
50V
0603
2 1
C140
220uF
35V
C140
220uF
35V
12
C117
100nF
0805
50V
C117
100nF
0805
50V
2 1
Q90
MMBT2369A
Q90
MMBT2369A
1
32
R166
3.30R
0805
R166
3.30R
0805
12
R106
10R
0603
R106
10R
0603
1
2
R94
10k
R94
10k
1
2
C166
10nF
50V
0603
C166
10nF
50V
0603
2 1
C54
10uF
C54
10uF
1
2
C144
1uF
63V
C144
1uF
63V
21
L172L172
1
2
C172
1nF
50V
0603
C172
1nF
50V
0603
2 1
C127
1uF
1206
50V
C127
1uF
1206
50V
2 1
L170L170
1
2
C109
33nF
0805
50V
C109
33nF
0805
50V
2
1
R114
100k
0603
R114
100k
0603
1 2
C123
1uF
1206
50V
C123
1uF
1206
50V
2 1
C169
10nF
50V
0603
C169
10nF
50V
0603
2 1
TAS5504-5142V4EVM Schematics
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TAS5504-5142V4EVM Application Report20 SLEA060A June 2006 Revised April 2008
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Texas Instruments TAS5504-5142V4EVM APPLICATION REPORT (Rev. A) Application notes

Category
Audio amplifiers
Type
Application notes

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