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参数资料
| 型号： | OM2940STM |
| 厂商： | Electronic Theatre Controls, Inc. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| 中文描述： | 三端固定电压调节器 |
| 文件页数： | 4/4页 |
| 文件大小： | 38K |
| 代理商： | OM2940STM |
3.3
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
TYPICAL APPLICATIONS
OM2940STM
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
I
0
Output Current (mA)
Dropout Voltage
T
J
= 25°C
200
1000
800
600
400
0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
D
-40
Temperature (°C)
Dropout Voltage
vs Temperature
1 A
0
160
120
40
0
80
500 mA
100 mA
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
O
-40
Temperature (°C)
Output Voltage
vs Temperature
0
160
120
40
80
30
20
10
0
-10
-20
-30
-10
Time (μs)
Line Transient Response
0
0V
3V
O
D
I
C
10 20 30 40 50 60
200
180
160
140
120
100
80
60
40
20
Q
0
Input Voltage (V)
Quiescent Current
1 A
0
500 mA
100 mA
5
10
15
20 25
30 35
50
Q
Temperature (°C)
Quiescent Current
vs Temperature
V
IN
= V
OUT
+5V
0
40
30
20
10
-40
0
160
120
40
80
1 A
500 mA
10 mA
50
Q
0
Load Current (A)
Quiescent Current
0.2
1.0
0.8
0.4
40
30
20
10
0
0.6
V
IN
= 14V
V
OUT
= 5V
T
J
= 25°C
95
R
1
Frequency (Hz)
Ripple Rejection
10
100k
10k
100
35
1k
1M
45
55
65
75
85
V
IN
= 10V
C
OUT
= 22μF
I
OUT
= 10mA
V
OUT
=5V
0.5
0.2
-10
Time (μs)
Load Transient Response
0
40
30
10
0
20
0
-0.1
1.0
0.5
O
D
L
C
V
IN
= 10V, C
OUT
= 22μF
T
J
= 25°C, V
OUT
=5V
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