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| 型号： | 8925 |
| 厂商： | Allegro MicroSystems, Inc. |
| 英文描述： | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH LINEAR CURRENT CONTROL AND POWER DMOS OUTPUTS |
| 中文描述： | 3相无刷直流电动机控制器/驱动器，线性电流控制和电源DMOS输出 |
| 文件页数： | 2/8页 |
| 文件大小： | 86K |
| 代理商： | 8925 |
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright 1990, 1995 Allegro MicroSystems, Inc.
8925
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER
WITH LINEAR CURRENT CONTROL
AND POWER DMOS OUTPUTS
50
75
100
125
150
A
TEMPERATURE IN
°
C
25
Dwg. GP-020B
12.5
2.5
0
10
7.5
5.0
R = 30
°
C/W
θ
JA
R =6
°
CW
θ
J
ELECTRICAL CHARACTERISTICS AT T
A
= +25
°
C, V
CC
= V
BB
=
12 V
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Logic Supply Voltage
V
CC
Operating
10
12
14
V
Load Supply Voltage
V
BB
Operating
10
12
14
V
Supply Current
I
CC
Operating
—
30
50
mA
V
ENABLE
= 0 V
—
—
2.0
165
4.0
—
mA
°
C
Thermal Shutdown
Output Drivers
T
J
Output ON Resistance
r
DS(on)
I
OUT
=
±
4.0 A, Pulse Test
—
0.20
0.25
Output Sustaining Voltage
V
DS(sus)
I
OUT
= 4.0 A, L = 2 mH
14
—
—
V
Clamp Diode Forward Voltage
V
F
I
F
=
±
4.0 A
—
1.5
2.0
V
Output Leakage Current
I
DSX
V
OUT
= 14 V
—
10
300
μ
A
V
OUT
= 0 V
—
-10
-300
μ
A
Control Logic
Logic Input Voltage
V
IN(0)
ENABLE, POLE
—
—
0.8
V
V
IN(1)
2.4
—
—
V
Logic Input Voltage
V
IN(0)
BRAKE
—
—
0.8
V
V
IN(1)
3.0
—
—
V
Logic Input Current
I
IN(0)
V
IN
= 0.8 V
—
—
-1.0
μ
A
I
IN(1)
V
IN
= 2.4 V
—
—
1.0
μ
A
NOTE: Negative current is defined as coming out of (sourcing) the specified device terminal.
Continued next page...
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| 89254-02 | 功能描述:键锁开关 FLASH/KEY SWITCHES RoHS:否 制造商:C&K Components 触点形式:1 Form A (SPST-NO) 开关功能:Momentary 触点额定值: 电流额定值:100 mA 电压额定值 AC:250 VAC 端接类型:Through Hole 键类型:Keyswitch 变址: 位置数量:1 外壳材料: |
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