LP2951 查看數據表（PDF） - Contek Microelectronics
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LP2951 Datasheet PDF : 5 Pages
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LP2950/2951
Vin
LINEARINTEGRATEDCIRCUIT
Contek LP2950-3.0
Contek LP2950-3.3
Contek LP2950-5.0
Vout
Fig. 3
TYPICAL PERFORMANCE CHARACTERISTICS
Fig.4Dropout Characteristics
6
5
RL=50Wk
4
3
RL=50W
2
1
0
0
1
2
3
4
56
INPUTVOLTAGE(V)
Fig.5 Input Current
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
01
RL=50
2 3 4 5 6 7 8 9 10 11 12
INPUTVOLTAGE(V)
Fig.7Ground PinCurrent
120
110
100
90
VIN=6V
IL=10m0A
80
70
60
50
-75 -50 -25 0 25 50 75 100125 150
TEMPERATURE(C)
Fig.10Short Circuit Current
170
160
150
140
130
120
110
100
-75 -50 -25 0 25 50 75 100125 150
TEMPERATURE(C)
Fig.8 Ground PinCurrent
8
7
VIN=6V
6
IL=100mA
5
4
-75 -50 -25 0 25 50 75 100125 150
TEMPERATURE(C)
Fig.11Dropout Voltage
500
400
300
200
100
0
0.1
1
10
100
OUTPUCTURRENT(mA)
Fig.6Dropout Voltage
600
500
IL=100mA
400
300
IL=100mA
100
50
0
-75 -50 -25 0 25 50 75 100125 150
TEMPERATURE(*C)
Fig.9Shutdown Threshold Voltage
1.8
1.6
1.4
1.2
1.0
0.8
0.6
-75 -50 -25 0 25 50 75 100125 150
TEMPERATURE(C)
Contek Microelectronics Co.,Ltd.
5
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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