LP2950/LP2951
TYPICAL APPLICATIONS
1.8
1.6
5
4
3.5
3.0
IL = 100mA
CL = 1µF
2.5
2.0
1.5
1.0
2
1.4
1.2
CL = 220µF
0
CL = 3.3µF
CBYP = 0.1µF
-2
1
~
~
1.0
0.8
0.6
1.25W
30
0.5
0.0
0
-1
0
10
20
40
50
10 2
10 3
10 4
=0.1uF
10 5
-75 -50 -25
0
25 50 75 100 125 150
TIME (µs)
TEMPERATURE (¼C)
FREQUENCY (Hz), CBYP
Shutdown Threshold Voltage
Thermal Response
Output Noise
80
70
60
50
40
30
20
10
30
25
20
15
IL = 50µA
IL = 100µA
TJ = 150 ¼C
IL = 100mA
10
5
IL = 1mA
0
~
~
CL = 1µF
VIN = 6V
VOUT = 5V
10
5
TJ = 125 ¼C
IL = 100µA
0
-5
-10
10 1
10 2
10 3
FREQUENCY (Hz)
10 4
10 5
10 6
5
10
15
20
25
30
INPUT VOLTAGE (V)
Line Regulation
Ripple Rejection
Rev. 8/10/01
LP2950/51 100mA Low Dropout Voltage Regulators
©Copyright 2001 Sipex Corporation
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