CAT6218 Datasheet, PDF (5/10 Pages) Catalyst Semiconductor – 300mA CMOS LDO Regulator

CAT6218
TYPICAL CHARACTERISTICS (shown for 2.85V output option)
V_IN = 3.85V, I_OUT = 100μA, C_IN = C_OUT = 1μF, C_BYP = 10nF, T_A = 25°C unless otherwise specified.
Output Voltage vs. Load Current
3.0
Ground Current vs. Input Voltage
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]
0
0.0 1.0 2.0 3.0 4.0 5.0 6.0
INPUT VOLTAGE [V]
Dropout vs. Temperature (300mA Load)
350
300
250
200
150
100
-40
-10 20 50 80 110 140
TEMPERATURE [°C]
Dropout vs. Load Current
300
250
200
150
100
50
0
0 50 100 150 200 250 300
OUTPUT LOAD CURRENT [mA]
Enable Threshold vs. Input Voltage
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]
© 2007 Catalyst Semiconductor, Inc.
5
Characteristics subject to change without notice
PSRR vs. Frequency (10mA Load)
80
70
C_BYP = 10nF
60
50
C_BYP = 0
40
30
20
10
0
0.01 0.1
1
10
100
FREQUENCY [kHz]
Doc. No. MD-4010 Rev. A