A4983SET View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
'A4983SET' PDF : 16 Pages View PDF
A4983
DMOS Microstepping Driver with Translator
Functional Block Diagram
VREG
0.22 MF
ROSC
0.1 MF
CP1
CP2
VDD
Current
Regulator
OSC
Charge
Pump
VCP
REF
DAC
STEP
DIR
RESET
MS1
MS2
MS3
ENABLE
SLEEP
Translator
DAC
PWM Latch
Blanking
Mixed Decay
Control
Logic
PWM Latch
Blanking
Mixed Decay
DMOS Full Bridge
Gate
Drive
DMOS Full Bridge
VBB1
OUT1A
OUT1B
SENSE1
VBB2
OUT2A
OUT2B
SENSE2
VREF
0.1 MF
RS1
RS2
Allegro MicroSystems, Inc.
3
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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