Datasheet

Charge
Pump
Thermal
Shut down
AOUT1
AOUT2
BOUT1
BOUT2
GNDGND
0.1 Fm
0.01 Fm
VM
VMA
VMB
CP1
CP2
VCP
ISENA
ISENB
AENBL
AI0
BPHASE
BENBL
AVREF
HS Gate
Drive
VM
VM
Internal
Reference &
Regs
Int. VCC
Motor
Driver B
nFAULT
Control
Logic
nRESET
Motor
Driver A
APHASE
nSLEEP
VM
VM
V3P3OUT
3.3V
LS Gate
Drive
3.3V
BVREF
AI1
BI0
BI1
DCM
DCM
DECAY
1MW
DRV8814
SLVSAB9D –MAY 2010–REVISED AUGUST 2013 www.ti.com
DEVICE INFORMATION
Functional Block Diagram
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