CAT6243_16 Datasheet, PDF (6/15 Pages) ON Semiconductor – 1 Amp Adjustable CMOS LDO Voltage Regulator

CAT6243
TYPICAL CHARACTERISTICS
(shown for V_OUT = 2.5 V, V_IN = 3.5 V, I_OUT = 1 mA, C_IN = 1 mF, C_OUT = 4.7 mF, C_BYP = 0, and T_A = 25°C unless otherwise specified.)
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
0
100 200 300 400 500 600 700 800 900 1000
OUTPUT LOAD CURRENT (mA)
2.52
2.51
2.50
2.49
2.48
1.5 2.0
2.5 3.0 3.5 4.0 4.5
INPUT VOLTAGE (V)
5.0 5.5
Figure 3. Output Voltage vs. Load Current
Figure 4. Output Voltage vs. Input Voltage
150
140
130
120
110
100
90
80
70
60
50
0 100 200 300 400 500 600 700 800 900 1000
OUTPUT LOAD CURRENT (mA)
Figure 5. Ground Current vs. Load Current
100
90
80
70
60
50
40
30
20
10
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Figure 6. Ground Current vs. Input Voltage
400
350
300
250
200
150
100
50
0
0 100 200 300 400 500 600 700 800 900 1000
OUTPUT LOAD CURRENT (mA)
Figure 7. Dropout Voltage vs. Load Current
3.0
2.5
I_OUT = 1 mA
2.0
I_OUT = 1000 mA
1.5
1.0
0.5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Figure 8. Dropout Characteristics
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