DRV8802 Datasheet, PDF (2/18 Pages) Texas Instruments – DC MOTOR DRIVER IC

DRV8802
SLVSAM9A – APRIL 2011 – REVISED JUNE 2011
VM ^VM
V3P3OUT
3.3V
3.3V
AVREF
BVREF
APHASE
AENBL
AI0
AI1
BPHASE
BENBL
BI0
BI1
DECAY
nRESET
nSLEEP
nFAULT
DEVICE INFORMATION
Functional Block Diagram
www.ti.com
Internal
Reference &
Regs
Thermal
Shut down
Int. VCC
LS Gate
Drive
Charge
Pump
CP1
0.01mF
CP2
VM
HS Gate
Drive
VCP
0.1mF
VM
VMA
Motor
Driver A
AOUT1
AOUT2
DCM
ISENA
Control
Logic
Motor
Driver B
VM
VMB
BOUT1
BOUT2
DCM
ISENB
GND
GND
2
Copyright © 2011, Texas Instruments Incorporated