Datasheet

Thermal
Shut down
AOUT1
AOUT2
BOUT1
BOUT2
GND
GND
Step
Motor
VMA
VMB
ISENA
ISENB
AENBL
AI0
BPHASE
BENBL
AVREF
VM
VM
Internal
Reference &
Regs
Int. VCC
Motor
Driver B
nFAULT
Control
Logic
nRESET
Motor
Driver A
APHASE
nSLEEP
VM
V3P3OUT
3.3V
LS Gate
Drive
+
+
-
-
3.3 V
BVREF
AI1
BI0
BI1
DCM
DCM
VM
DECAY
Charge
Pump
0.1 Fm
0.01 Fm
VM
CP1
CP2
VCP
HS Gate
Drive
1MW
DRV8813
SLVSA72D –APRIL 2010–REVISED AUGUST 2013 www.ti.com
DEVICE INFORMATION
Functional Block Diagram
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