Data Sheet

1
2
3
4
12
11
10
9
GND
Thermal
pad
5 8
6 7
VM
AOUT1
AOUT2
BOUT1
BOUT2
GND
VCC
MODE
AIN1 / APHASE
AIN2 / AENBL
BIN1 / BPHASE
BIN2 / BENBL
3
DRV8835
www.ti.com SLVSB18G –MARCH 2012–REVISED MAY 2016
Product Folder Links: DRV8835
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(1) Directions: I = input, O = output
5 Pin Configuration and Functions
DSS Package
12-Pin WSON
Top View
Pin Functions
PIN
I/O
(1)
DESCRIPTION
EXTERNAL COMPONENTS OR
CONNECTIONS
NAME NO.
POWER AND GROUND
GND, Thermal
pad
6 — Device ground
VM 1 — Motor supply
Bypass to GND with a 0.1-μF (minimum)
ceramic capacitor
VCC 12 — Device supply
Bypass to GND with a 0.1-μF (minimum)
ceramic capacitor
CONTROL
MODE 11 I Input mode select
Logic low selects IN/IN mode
Logic high selects PH/EN mode
Internal pulldown resistor
AIN1/APHASE 10 I Bridge A input 1/PHASE input
IN/IN mode: Logic high sets AOUT1 high
PH/EN mode: Sets direction of H-bridge A
Internal pulldown resistor
AIN2/AENBL 9 I Bridge A input 2/ENABLE input
IN/IN mode: Logic high sets AOUT2 high
PH/EN mode: Logic high enables H-bridge A
Internal pulldown resistor
BIN1/BPHASE 8 I Bridge B input 1/PHASE input
IN/IN mode: Logic high sets BOUT1 high
PH/EN mode: Sets direction of H-bridge B
Internal pulldown resistor
BIN2/BENBL 7 I Bridge B input 2/ENABLE input
IN/IN mode: Logic high sets BOUT2 high
PH/EN mode: Logic high enables H-bridge B
Internal pulldown resistor
OUTPUT
AOUT1 2 O Bridge A output 1
Connect to motor winding A
AOUT2 3 O Bridge A output 2
BOUT1 4 O Bridge B output 1
Connect to motor winding B
BOUT2 5 O Bridge B output 2