LP2950 Datasheet, PDF (7/16 Pages) National Semiconductor (TI) – Series of Adjustable Micropower Voltage Regulators

Figure 11. Ripple Rejection
80
LP2950
4.0
60
40
20
TA = 25°C
CL = 1.0 µF
Vin = 6.0 V
Vout = 5.0 V
0
1.0
10
IL= 0.1 mA
100
1.0 k
10 k
f, FREQUENCY (Hz)
3.0
2.0
1.0
0
100 k 100
Figure 12. Output Noise
CL = 1.0 µF
IL= 100 mA
TA = 25°C
VO = 5.0 V
LP2951C
CL = 100 µF
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
Figure 13. Shutdown Threshold Voltage
versus Temperature
1.8
100
1.6
80
1.4
60
Output “Off”
1.2
40
Output “On”
Figure 14. Maximum Rated
Output Current
TA = 75°C
TA = 25°C
1.0
20
LP2951CN
0.8
0
– 40 – 20 0 20 40 60 80 100 120 140 160
0 5.0 10 15 20 25 30 35
t, TEMPERATURE (°C)
Vin, INPUT VOLTAGE (V)
4.0
2.0
0
– 2.0
– 4.0
– 6.0
40
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