DRV8814 Datasheet, PDF (2/16 Pages) Texas Instruments – DC MOTOR DRIVER IC 2.5-A Maximum Drive Current at 24 V, 25°C

DRV8814
SLVSAB9C – MAY 2010 – REVISED MARCH 2011
DEVICE INFORMATION
Functional Block Diagram
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VM ^VM
V3P3OUT
3.3V
3.3V
AVREF
BVREF
APHASE
AENBL
AI0
AI1
BPHASE
BENBL
BI0
BI1
DECAY
nRESET
nSLEEP
nFAULT
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
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