A8932CLWA Ver la hoja de datos (PDF) - Allegro MicroSystems
Número de pieza
componentes Descripción
Fabricante
A8932CLWA Datasheet PDF : 8 Pages
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8932-A
VOICE-COIL MOTOR DRIVER
FUNCTIONAL BLOCK DIAGRAM
ACT FB 19
ACT 15
REFERENCE 16
H GAIN 17
PWR OFF 18
FAULT 12
MP RESET 13
ERROR
– AMP
+
SIGNAL
SUPPLY
14
V CC
I SENSE +
LOAD
SUPPLY
22
VDD
POWER
AMP
+
VOLTAGE-SENSE
AMP
–
+
26 V LOAD
REF. 20 SGND P
23 OUT P
2V –
POWER
CONTROL
LOGIC
TSD
CURRENT-SENSE
AMP
I SENSE –
–
REF.
+
PROTECTION
CIRCUITRY
RETRACT
–
CONTROL
REF.
+
21 OUT N
24 SGNDN
25 V SENS FB
27 VSENS
9 IN N
7 OUT
10 OUT SW
53
2
28 1 11 6
4
GROUND
8
SWITCH
Dwg. FP-024D
2.0
1.5
1.0
0.5
0
25
50
75
100
125
150
AMBIENT TEMPERATURE IN °C
Dwg. GP-034
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1992, 1995 Allegro MicroSystems, Inc.
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