参数资料
型号: 8936
厂商: Allegro MicroSystems, Inc.
元件分类: 基准电压源/电流源
英文描述: VOICE COIL MOTOR DRIVER
中文描述: 音圈电机驱动
文件页数: 7/10页
文件大小: 102K
代理商: 8936
8936
VOICE COIL MOTOR DRIVER
TEST CIRCUIT AND TYPICAL APPLICATION
+
ERROR
AMP
POWER
AMP
+
POWER
CONTROL
LOGIC
SENSE +
I
SENSE
I
2 V
PROTECTION
CIRCUITRY
RETRACT
CONTROL
TSD
V
DD
V
CC
S
R
Q
Q
+5 V
5
RZ
H GAIN
PWR OFF
Rgm
CZ
R6
R
R
7
8
VIN
V
DD
DIODE FOR RETRACT FUNCTION
OTHERWISE SHORT TO SUPPLY
R
V
CC
R
BACK EMF FROM
SPINDLE MOTOR
V
WINDOW
COMP.
+
CURRENT-SENSE
AMP
VOICE COIL
MOTOR
RS
+
R1
C1
VSENS
Dwg. EP-043A
VREF
V
REF
V
REF
200 k
FAULT
REF
V
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89361-050 制造商:FCI 功能描述:
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