DRV8813_15 Datasheet, PDF (9/27 Pages) Texas Instruments – DRV8813 Dual-Bridge Motor Controller IC

www.ti.com
DRV8813
SLVSA72E – APRIL 2010 – REVISED OCTOBER 2015
7.3 Feature Description
7.3.1 PWM Motor Drivers
The DRV8813 contains two H-bridge motor drivers with current-control PWM circuitry. Figure 5 shows a block
diagram of the motor control circuitry. A bipolar stepper motor is shown, but the drivers can also drive two
separate DC motors.
Figure 5. Motor Control Circuitry
There are multiple VM motor power supply pins. All VM pins must be connected together to the motor supply
voltage.
Copyright © 2010–2015, Texas Instruments Incorporated
Product Folder Links: DRV8813
Submit Documentation Feedback
9