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Número de pieza
componentes Descripción
A2927SEB Ver la hoja de datos (PDF) - Allegro MicroSystems
Número de pieza
componentes Descripción
Fabricante
A2927SEB
DUAL FULL-BRIDGE PWM MOTOR DRIVER
Allegro MicroSystems
A2927SEB Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
2927
DUAL FULL-BRIDGE
PWM MOTOR DRIVER
PWM CURRENT-CONTROL CIRCUITRY
CHANNEL 1
PIN NUMBERS
SHOWN.
V
BB
22
OUT
A
6
OUT
B
3
I
0
2
I
1
1
V
REF
44
40 k
Ω
20 k
Ω
5
E
÷
10
10 k
Ω
SENSE
–
4
+
RC
RS
CC
ONE
SHOT
41
RC
SOURCE
DISABLE
RT
CT
Dwg. EP-007-4
12.5
10
7.5
5.0
2.5
0
25
R
θ
JA
= 35
°
C/W
50
75
100
TEMPERATURE IN
°
C
125
150
Dwg. GP-020-1
TRUTH TABLE
Enable
Phase
L
H
L
L
H
X
X = Don’t care
Z = High impedance
Out
A
H
L
Z
Out
B
L
H
Z
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1997 Allegro MicroSystems, Inc.
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