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参数资料
| 型号： | 8932-A |
| 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： | 4/8页 |
| 文件大小： | 164K |
| 代理商： | 8932-A |
8932-A
VOICE-COIL MOTOR DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Miscellaneous
Supply Voltage
V
CC
Operating
4.5
5.0
5.5
V
V
DD
Operating
4.5
5.0
5.5
V
Under-Voltage Lockout Voltage
V
CC
V
CC
= V
DD
3.9
4.2
4.35
V
Fault Logic Output
V
FAULT
V
RETRACT
≥
3.5 V
—
—
500
mV
V
RETRACT
≤
0.7 V
4.5
—
—
V
I
FAULT
V
FLT
= 2.25 V
—
>20
—
μ
A
Power-On Reset
V
MPRESET
V
RETRACT
≥
3.5 V
4.5
—
—
V
V
RETRACT
≤
0.7 V, I
MPREST
= 1.5 mA
—
—
800
mV
Total Supply Current
I
CC
+ I
DD
Outputs Balanced, No Load
—
—
10
mA
Sleep Mode, PWR OFF = V
CC
—
—
2.0
mA
Logic Input Voltage
V
IN(0)
—
—
0.7
V
V
IN(1)
3.5
—
—
V
Thermal Shutdown Temperature
T
J
—
165
—
°
C
Thermal Shutdown Hysteresis
T
J
—
20
—
°
C
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, V
CC
= V
DD
= 5.0 V, V
REF
= V
IN
= 2.0 V,
Load = 150
μ
H/3.5
(unless otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Negative current is defined as coming out of (sourcing) the specified device terminal.
Typical Data is for design information only.
The products described here are manufactured under one or more
U.S. patents or U.S. patents pending.
Allegro MicroSystems, Inc. reserves the right to make, from time to
time, such departures from the detail specifications as may be required
to permit improvements in the performance, reliability, or
manufacturability of its products. Before placing an order, the user is
cautioned to verify that the information being relied upon is current.
Allegro products are not authorized for use as critical components
in life-support devices or systems without express written approval.
The information included herein is believed to be accurate and
reliable. However, Allegro MicroSystems, Inc. assumes no responsi-
bility for its use; nor for any infringement of patents or other rights of
third parties which may result from its use.
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