CAT6243_16 Datasheet, PDF (7/15 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.)
1.2
1.2
1.0
1.0
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Figure 9. Rising Enable Threshold vs. Supply
Voltage
1400
1200
1000
800
V_OUT = 0
600
400
200
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
Figure 11. Current Limit on Output vs. Supply
Voltage
820
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Figure 10. Falling Enable Threshold vs. Supply
Voltage
80
70
60
50
40
30
20
10
0
1E+01 1E+02 1E+03
1E+04 1E+05 1E+06
FREQUENCY (Hz)
Figure 12. PSRR @ 10 mA
80
810
70
800
60
790
780
−40 −20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Figure 13. Adjustable Voltage vs. Temperature
50
40
−40 −20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Figure 14. Ground Current vs. Temperature
www.onsemi.com
7