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DRV8889-Q1 Datasheet(PDF) 74 Page - Texas Instruments

Part No. DRV8889-Q1
Description  DRV8889-Q1, DRV8889A-Q1 Automotive Stepper Driver with Integrated Current Sense, 1/256 Micro-Stepping, and Stall Detection
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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DRV8889-Q1 Datasheet(HTML) 74 Page - Texas Instruments

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EXAMPLE BOARD LAYOUT
0.05 MAX
ALL AROUND
0.05 MIN
ALL AROUND
24X (1.5)
24X (0.45)
22X (0.65)
(5.8)
(R0.05) TYP
(3.4)
NOTE 9
(7.8)
NOTE 9
(1.2) TYP
(0.6)
(1.2) TYP
(
0.2) TYP
VIA
(2.96)
(4.02)
PowerPAD TSSOP - 1.2 mm max height
PWP0024N
SMALL OUTLINE PACKAGE
4224477/A 08/2018
NOTES: (continued)
6. Publication IPC-7351 may have alternate designs.
7. Solder mask tolerances between and around signal pads can vary based on board fabrication site.
8. This package is designed to be soldered to a thermal pad on the board. For more information, see Texas Instruments literature
numbers SLMA002 (www.ti.com/lit/slma002) and SLMA004 (www.ti.com/lit/slma004).
9. Size of metal pad may vary due to creepage requirement.
10. Vias are optional depending on application, refer to device data sheet. It is recommended that vias under paste be filled, plugged
or tented.
TM
LAND PATTERN EXAMPLE
EXPOSED METAL SHOWN
SCALE: 8X
SYMM
SYMM
1
12
13
24
METAL COVERED
BY SOLDER MASK
SOLDER MASK
DEFINED PAD
SEE DETAILS
25
15.000
METAL
SOLDER MASK
OPENING
METAL UNDER
SOLDER MASK
SOLDER MASK
OPENING
EXPOSED METAL
EXPOSED METAL
NON-SOLDER MASK
SOLDER MASK DETAILS
DEFINED
SOLDER MASK
DEFINED
DRV8889-Q1
SLVSEE9C – APRIL 2020 – REVISED AUGUST 2020
www.ti.com
74
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Copyright © 2020 Texas Instruments Incorporated
Product Folder Links: DRV8889-Q1


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