R1170 Datasheet, PDF (15/22 Pages) RICOH electronics devices division – 800mA LDO REGULATOR

8) Ripple Rejection vs. Frequency
R1170x151B
VIN=2.5V+0.5Vp-p, IOUT=100mA
80
70
60
50
40
30
20
10
0
0.01
0.1
1
10
100
Ripple Frequency f (kHz)
80
70
60
50
40
30
20
10
0
0.01
R1170x301B
VIN=4V+0.5Vp-p, IOUT=100mA
0.1
1
10
100
Ripple Frequency f (kHz)
80
70
60
50
40
30
20
10
0
0.01
R1170x501B
VIN=5.75+0.5Vp-p, IOUT=100mA
0.1
1
10
100
Ripple Frequency f (kHz)
R1170x
80
70
60
50
40
30
20
10
0
0.01
R1170x201B
VIN=3V+0.5Vp-p, IOUT=100mA
0.1
1
10
100
Ripple Frequency f (kHz)
80
70
60
50
40
30
20
10
0
0.01
R1170x401B
VIN=5V+0.5Vp-p, IOUT=100mA
0.1
1
10
100
Ripple Frequency f (kHz)
15