R1171 Datasheet, PDF (16/24 Pages) RICOH electronics devices division – 2.0A/1.5A LDO REGULATOR

R1171x
9) Ripple Rejection vs. Input Voltage
R1171x301x
IOUT=1mA,COUT=4.7μF
80
70 f=400Hz
60
50
f=1kHz
40
30
f=10kHz
20
10
0
3.1
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
80
70
60
50
40
30
20
10
0
3.1
R1171x301x
IOUT=100mA,COUT=4.7μF
f=400Hz
f=1kHz
f=10kHz
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
80
70
60
50
40
30
20
10
0
3.1
R1171x301x
IOUT=500mA,COUT=4.7μF
f=400Hz
f=1kHz
f=10kHz
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
80
70
60
50
40
30
20
10
0
3.1
R1171x301x
IOUT=10mA,COUT=4.7μF
f=400Hz
f=1kHz
f=10kHz
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
80
70
60
50
40
30
20
10
0
3.1
R1171x301x
IOUT=300mA,COUT=4.7μF
f=400Hz
f=1kHz
f=10kHz
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
16