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| LP2951ACD-33R2G Datasheet, PDF (7/22 Pages) ON Semiconductor – 100 mA, Low Power Low Dropout Voltage Regulator | |||
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LP2950, LP2951, NCV2951
250
400
350
200
TA = 25ï°C
0.1 mA Load Current
300
150
250
200
100
150
No Load
100
50
50
0
0
5.0
10
15
20
25
Vin, INPUT VOLTAGE (V)
Figure 6. Input Current
0
0.1
1.0
10
100
IO, OUTPUT CURRENT (mA)
Figure 7. Dropout Voltage versus Output Current
550
55
500
50
450
45
RL = 50
400
40
350
35
RL = 50 k
300
-â50
0
30
50
100
150
T, TEMPERATURE (ï°C)
Figure 8. Dropout Voltage versus Temperature
5.0
LP2951C
4.0
RL = 330 k
TA = 25ï°C
3.0
Vin Decreasing
2.0
Vin Increasing
1.0
0
4.70
4.74
4.78
4.82
4.86
4.90
Vin, INPUT VOLTAGE (V)
Figure 9. Error Comparator Output
8.0
4.0
Vin
7.5
2.0
7.0
Vout
0
6.5
-â2.0
TA = 25ï°C
6.0
CL = 1.0 mF
-â4.0
IL = 1.0 mA
VO = 5.0 V
5.5
-â6.0
0 100 200 300 400 500 600 700 800
t, TIME (ms)
Figure 10. Line Transient Response
6.0
5.0
4.0
3.0
2.0
1.0
0
-1.0
-100
CL = 1.0 mF
CL = 10 mF
Shutdown Input
TA = 25ï°C
IL = 10 mA
Vin = 8.0 V
Vout = 5.0 V
0
100
200
300
400
t, TIME (ms)
Figure 11. LP2951 Enable Transient
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