A4973
Full-Bridge PWM Motor Driver
BRAKE
ENABLE
H
H
H
H
H
L
H
L
H
L
H
L
L
X
X = Don’t care.
PHASE
X
X
H
H
L
L
X
TRUTH TABLE
MODE
H
L
H
L
H
L
X
OUTA
Off
Off
H
H
L
L
L
OUTB
Off
Off
L
L
H
H
L
DESCRIPTION
Sleep Mode
Standby
Forward, Fast Current-Decay Mode
Forward, Slow Current-Decay Mode
Reverse, Fast Current-Decay Mode
Reverse, Slow Current-Decay Mode
Brake
www.DataSheet.co.kr
Allegro MicroSystems, Inc.
5
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com