APPLICATION NOTE
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Download newest version at: www.trinamic.com
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28
Document Revision V1.0 •2021-Feb-11
This application note is meant to be a practical guideline for a specific TRINAMIC IC package and
its PCB footprint. The document covers package dimensions, example footprint and general infor-
mation on PCB footprints.
Contents
1 Figures Index 1
2 Tables Index 1
3 Overview 2
4 HTSSOP28 Package Details 2
4.1 HTSSOP28 ................................................. 2
4.2 Dimensions ................................................ 3
5 General PCB Footprint and Packaging Information Resources 5
5.1 Tape & reel ................................................. 5
5.2 Reel Box .................................................. 6
5.3 Tray ..................................................... 7
5.4 Tray Box .................................................. 7
6 Disclaimer 8
7 Revision History 8
1 Figures Index
1 HTSSOP28 3D example ......... 2
2 HTSSOP28 package outline drawings 3
3 Quadrant assignment within the tape 5
4 Tape diagram .............. 5
5 Reel diagram ............... 5
6 Box for reel with dimensions ..... 6
7 Tray with dimensions .......... 7
8 Box for trays with dimensions .... 7
2 Tables Index
1 HTSSOP28 dimensions ......... 4
2 Dimensions and properties of Tape
and Reel ................. 6
3 Document Revision ........... 8
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28 •Application Note •Document Revision V1.0 •2021-Feb-11 2/8
3 Overview
This application note is meant to be a practical guideline for a specific TRINAMIC IC package and its PCB
footprint. The document covers package dimensions, example footprint and general information on PCB
footprints with their packaging as well.
4 HTSSOP28 Package Details
4.1 HTSSOP28
Figure 1: HTSSOP28 3D example
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28 •Application Note •Document Revision V1.0 •2021-Feb-11 3/8
4.2 Dimensions
Figure 2: HTSSOP28 package outline drawings
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28 •Application Note •Document Revision V1.0 •2021-Feb-11 4/8
Table 1: HTSSOP28 dimensions
Symbol Dimensions in MILLIMETERS Dimensions in INCHES
Min Typ Max Min Typ Max
A– – 1.20 – – 0.0472
A1 0.05 – 0.15 0.002 – 0.0059
A2 0.90 1.00 1.10 0.0354 0.0394 0.0433
A3 0.34 0.44 0.54 0.0134 0.0173 0.0197
b0.20 – 0.29 0.008 – 0.0114
b1 0.19 0.22 0.25 0.0075 0.0087 0.0098
b2 0.19 – 0.25 0.0075 – 0.0098
c0.13 – 0.18 0.0051 – 0.0071
c1 0.12 0.13 0.14 0.0047 0.0051 0.0055
c2 0.12 – 0.14 0.0047 – 0.0055
D9.60 9.70 9.80 0.378 0.382 0.3858
D1 6.20 REF 0.244 REF
E6.20 6.40 6.60 0.244 0.252 0.2598
E1 4.30 4.40 4.50 0.1693 0.1732 0.1772
E2 2.75 REF 0.1083 REF
e0.55 0.65 0.75 0.0217 0.0256 0.0295
L0.45 0.60 0.75 0.0177 0.0236 0.0295
L1 1.00 REF 0.0394 REF
L2 0.25 BSC 0.0098 BSC
R0.09 – – 0.0035 – –
R1 0.09 – – 0.0035 – –
S0.20 – – 0.008 – –
θ0◦– 8◦0◦–8◦
θ110◦12◦14◦10◦12◦14◦
θ210◦12◦14◦10◦12◦14◦
θ310◦12◦14◦10◦12◦14◦
θ410◦12◦14◦10◦12◦14◦
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28 •Application Note •Document Revision V1.0 •2021-Feb-11 5/8
5 General PCB Footprint and Packaging Information Resources
These guidelines and information are proposals and suggestions as they are proven and work well with
TRINAMIC modules. Some ICs are available in Tape & Reel and in IC trays.
5.1 Tape & reel
Tape & Reel are dependent on the package and will have the following dimensions like shown in Table 2.
Figure 3: Quadrant assignment within the tape
Figure 4: Tape diagram. The pin1 orientation of a IC is in the upper left (Q1).
Figure 5: Reel diagram
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28 •Application Note •Document Revision V1.0 •2021-Feb-11 6/8
Table 2: Dimensions and properties of Tape (left) and Reel (right) (unit: mm)
K0 P1 A0 B0 W Cover Tape width Tape Mat. W1 Reel dia. Reel Hub dia. Color
3.2 12 10.9 18.3 24 21.3 PS 24 330 100 blue
5.2 Reel Box
A reel is packed in boxes like shown in the following figure 6.
Figure 6: Box for reel with dimensions (unit: mm).
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28 •Application Note •Document Revision V1.0 •2021-Feb-11 7/8
5.3 Tray
The following figure 7shows common HTSSOP28 trays with their corresponding dimensions. It is capable
of a total cell count of 308 (14 x 22). Cells marked with a cross are for vacuum pickup area. The pin1
orientation of a IC is in the lower left of each cell.
Figure 7: Tray with dimensions (unit: mm). The pin1 orientation of a IC is in the lower left of each cell.
5.4 Tray Box
Trays are packed in boxes like shown in the following figure 8.
Figure 8: Box for tray with dimensions (unit: mm).
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com
AN005x: IC Package / PCB Footprint Guidelines - HTSSOP28 •Application Note •Document Revision V1.0 •2021-Feb-11 8/8
6 Disclaimer
TRINAMIC Motion Control GmbH & Co. KG does not authorize or warrant any of its products for use in life
support systems, without the specific written consent of TRINAMIC Motion Control GmbH & Co. KG. Life
support systems are equipment intended to support or sustain life, and whose failure to perform, when
properly used in accordance with instructions provided, can be reasonably expected to result in personal
injury or death.
Information given in this application note is believed to be accurate and reliable. However, no responsi-
bility is assumed for the consequences of its use nor for any infringement of patents or other rights of
third parties that may result from its use.
Specifications are subject to change without notice.
All trademarks used are property of their respective owners.
7 Revision History
Table 3: Document Revision
Version Date Author Description
V1.00 11.02.2022 FV V1.00 release version
©2022 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com
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