CAT6218_11 Datasheet, PDF (5/9 Pages) ON Semiconductor – 300 mA CMOS LDO Regulator

CAT6218
TYPICAL CHARACTERISTICS (shown for 2.80 V output option)
(V_IN = 3.85 V, I_OUT = 100 mA, C_IN = C_OUT = 1 mF, C_BYP = 10 nF, T_A = 25°C unless otherwise specified.)
3.0
70
2.5
60
50
2.0
40
1.5
30
1.0
20
0.5
10
0.0
0 100 200 300 400 500 600 700
OUTPUT LOAD CURRENT [mA]
Figure 9. Output Voltage vs. Load Current
0
0.0 1.0 2.0 3.0 4.0 5.0 6.0
INPUT VOLTAGE [V]
Figure 10. Ground Current vs. Input Voltage
350
300
250
300
200
250
150
200
100
150
50
100
−40 −10 20 50 80 110 140
TEMPERATURE [°C]
Figure 11. Dropout vs. Temperature
(300 mA Load)
1.6
1.2
0.8
0.4
0.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE [V]
Figure 13. Enable Threshold vs. Input Voltage
0
0 50 100 150 200 250 300
OUTPUT LOAD CURRENT [mA]
Figure 12. Dropout vs. Load Current
80
70
C_BYP = 10 nF
60
50
C_BYP = 0
40
30
20
10
0
0.01
0.1
1
10
100
FREQUENCY [kHz]
Figure 14. PSRR vs. Frequency (10 mA Load)
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