LP2951-33-Q1 Datasheet, PDF (6/30 Pages) Texas Instruments – Adjustable Micropower Voltage Regulators With Shutdown

LP2951-33-Q1, LP2951-50-Q1
SLVSAW6E – JUNE 2011 – REVISED NOVEMBER 2014
6.6 Typical Characteristics
10
1
0.1
0.01
0.0001
0.001
0.01
0.1
I_L – Load Current – A
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100
R_L = ∞
90
80
70
60
50
40
30
20
10
0
0 12 34 56 78
V_IN – Input Voltage – V
9 10
Figure 1. Quiescent Current vs Load Current
200
R_L = 50 kΩ
180
160
140
120
100
80
60
40
20
0
0 1 2 3 4 5 6 7 8 9 10
V_IN – Input Voltage – V
Figure 2. Input Current vs Input Voltage
120
R_L = 50 Ω
110
100
90
80
70
60
50
40
30
20
10
0
0 1 2 3 4 5 6 7 8 9 10
V_IN – Input Voltage – V
Figure 3. Input Current vs Input Voltage
5.100
5.075
5.050
5.025
5.000
4.975
IL = 100 µA
IL = 100 m A
4.950
4.925
4.900
-40 -25 -10 5 20 35 50 65 80 95 110 125
TA – Temperature – °C
Figure 4. Input Current vs Input Voltage
120
110 I_L = 0
100
90
80
70
60
50
40
30
20
10
0
01 23 456 78
VIN – Input Voltage – V
Figure 5. Output Voltage vs Temperature
Figure 6. Quiescent Current vs Input Voltage
6
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