LP2950_10 Datasheet, PDF (10/28 Pages) Texas Instruments – ADJUSTABLE MICROPOWER VOLTAGE REGULATORS WITH SHUTDOWN

LP2950
LP2951
SLVS582F – APRIL 2006 – REVISED DECEMBER 2009
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TYPICAL CHARACTERISTICS (continued)
DROPOUT VOLTAGE
vs
OUTPUT CURRENT
LP2951 MINIMUM OPERATING VOLTAGE
vs
TEMPERATURE
400
350
300
250
200
150
100
50
0
0.0001
0.001
0.01
0.1
I_O – Output Current – A
2
1.95
1.9
1.85
1.8
1.75
1.7
1.65
1.6
-40 -25 -10 5 20 35 50 65 80 95 110 125
T_A – Temperature – °C
LP2951 FEEDBACK BIAS CURRENT
vs
TEMPERATURE
30
25
20
15
10
5
0
-5
-10
-15
-20
-55 -30
-5 20 45 70 95 120 145
T_A – Temperature – °C
LP2951 ERROR COMPARATOR OUTPUT
vs
INPUT VOLTAGE
8
7
50-kW resistor to
external 5-V supply
6
5
4
3
50-kW resistor
2
to V_OUT
1
0
0
1
2
3
4
5
6
7
8
V_IN – Input Voltage – V
10
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