DRV8805 Datasheet, PDF (2/16 Pages) Texas Instruments – UNIPOLAR STEPPER MOTOR DRIVER IC

DRV8805
SLVSAW3A – JULY 2011 – REVISED JULY 2011
8.2V – 60V
VM
nENBL
STEP
DIR
SM0
SM1
RESET
nFAULT
3.3V
nHOME
Thermal
Shut down
DEVICE INFORMATION
Functional Block Diagram
Internal
Reference
Regs
UVLO
Int. VCC
LS Gate
Drive
OCP
&
Gate
Drive
Control
Logic
OCP
&
Gate
Drive
OCP
&
Gate
Drive
OCP
&
Gate
Drive
GND
(multiple pins)
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VCLAMP
8.2V – 60V
Optional
Zener
OUT1
Winding 1
OUT2
Winding 2
OUT3
Winding 3
OUT4
Winding 4
Unipolar
Stepper
2
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