A4985
DMOS Microstepping Driver with Translator
And Overcurrent Protection
Pin Circuit Diagrams
VDD
8V
GND
VBB
GND
40 V
GND
PGND GND
VREG
10 V
GND
VBB
SENSE
DMOS
Parasitic
GND
VREG
VBB
VCP
CP1
CP2
8V
GND
GND
GND
MS1
MS2
DIR
VREF
ROSC
SLEEP 8 V
GND
GND
VBB
DMOS
Parasitic
GND
OUT
DMOS
Parasitic
Allegro MicroSystems, Inc.
14
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com