LP2950 データシートの表示（PDF） - Exar Corporation
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LP2950 Datasheet PDF : 16 Pages
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6
250
10
5
4
RL=
3
2
R L =50kΩ
1
0
0 123 456
INPUT VOLTAGE (VOLTS)
225
200
RL= 50k Ω
175
1
150
125
100
RL =
75
0.1
50
25
0
0.01
0 1 2 3 4 5 6 7 8 9 10
0.1
1
10
100
INPUT VOLTAGE (VOLTS)
LOAD CURRENT (mA)
Dropout Characteristics
Input Current
Quiescent Current
320
280
240
200
IL= 1mA
160
IL= 0
120
80
40
0
0 1 2 34 56 7 8
INPUT VOLTAGE (VOLTS)
Ground Current
160
150
140
130
RL=50 Ω
120
VOUT = 5V
110
100
90
80
70
60
50
40
30
20
10
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (VOLTS)
Input Current
16
12
V IN= 6V
IL= 100mA
8
4
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Ground Current
16
190
14
12
IL=100mA
170
10 8
V IN =6V
IL =100uA
150
6
4
2
130
0
0 12345678
INPUT VOLTAGE
Ground Current
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (ºC)
Quiescent Current
Rev G
LP2950-5 Low Dropout Linear Regulators
4
© 2008 Exar Corporation
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