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DRV8889-Q1 Datasheet(PDF) 77 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) 77 Page - Texas Instruments

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NOTES: (continued)
4.
This package is designed to be soldered to a thermal pad on the board. For more information, see Texas Instruments literature
number SLUA271 (www.ti.com/lit/slua271)
.
5.
Vias are optional depending on application, refer to device data sheet. If any vias are implemented, refer to their locations shown
on this view. It is recommended that vias under paste be filled, plugged or tented.
EXAMPLE BOARD LAYOUT
4224736/A 12/2018
www.ti.com
VQFN - 1 mm max height
RGE0024N
PLASTIC QUAD FLATPACK-NO LEAD
SYMM
SYMM
LAND PATTERN EXAMPLE
EXPOSED METAL SHOWN
SCALE: 18X
SOLDER MASK DETAILS
METAL
SOLDER MASK
OPENING
SOLDER MASK
OPENING
METAL UNDER
SOLDER MASK
NON SOLDER MASK
DEFINED
(PREFERRED)
SOLDER MASK
DEFINED
0.07 MIN
ALL AROUND
0.07 MAX
ALL AROUND
(
2.45)
2X (2.5)
2X (3.8)
20X (0.5)
24X (0.25)
24X (0.6)
2X
(2.5)
2X
(3.8)
2X (0.975)
2X
(0.975)
(Ø 0.2) VIA
TYP
(R0.05) TYP
1
6
7
12
13
18
19
24
25
www.ti.com
DRV8889-Q1
SLVSEE9C – APRIL 2020 – REVISED AUGUST 2020
Copyright © 2020 Texas Instruments Incorporated
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Product Folder Links: DRV8889-Q1


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