DRV8837_15 Datasheet, PDF (3/24 Pages) Texas Instruments – Low-Voltage H-Bridge Driver

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5 Pin Configuration and Functions
DSG Package
8-Pin WSON With Thermal Pad
DRV8837 Top View
VM
OUT1
OUT2
GND
1
8
2
7
Thermal
3
Pad
6
4
5
VCC
nSLEEP
IN1
IN2
DRV8837, DRV8838
SLVSBA4D – JUNE 2012 – REVISED DECEMBER 2015
DSG Package
8-Pin WSON With Thermal Pad
DRV8838 Top View
VM
OUT1
OUT2
GND
1
8
2
7
Thermal
3
Pad
6
4
5
VCC
nSLEEP
PH
EN
PIN
NAME
NO.
DRV8837 DRV8838
POWER AND GROUND
GND
4
4
VCC
8
8
VM
1
1
CONTROL
EN
—
5
IN1
6
—
IN2
5
—
PH
—
6
nSLEEP
7
7
OUTPUT
OUT1
2
2
OUT2
3
3
Pin Functions
I/O
DESCRIPTION
—
Device ground
This pin must be connected to ground.
I
Logic power supply
Bypass this pin to the GND pin with a 0.1-µF ceramic capacitor rated for VCC.
I
Motor power supply
Bypass this pin to the GND pin with a 0.1-µF ceramic capacitor rated for VM.
I ENABLE input
I
IN1 input
See the Detailed Description section for more information.
I
IN2 input
See the Detailed Description section for more information.
I
PHASE input
See the Detailed Description section for more information.
Sleep mode input
I When this pin is in logic low, the device enters low-power sleep mode. The device operates
normally when this pin is logic high. Internal pulldown
O _{Motor output}
O ^{Connect these pins to the motor winding.}
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