R1114N151A Datasheet, PDF (16/31 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

R1114x
90
80
70
60
50
40
30
20
10
0
2.9
R1114x281x
Ripple 0.2Vp-p, IOUT=50mA
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
9) Ripple Rejection vs. Frequency (CIN=none)
90
80
70
60
50
40
30
20
10
0
0.1
R1114x151x
VIN=2.5VDC+0.5Vp-p,
COUT=Ceramic 1.0µF
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
90
80
70
60
50
40
30
20
10
0
0.1
R1114x281x
VIN=3.8VDC+0.5Vp-p,
COUT=Ceramic 0.47µF
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
16
90
80
70
60
50
40
30
20
10
0
2.9
R1114x281x
Ripple 0.5Vp-p, IOUT=50mA
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
90
80
70
60
50
40
30
20
10
0
0.1
90
80
70
60
50
40
30
20
10
0
0.1
R1114x151x
VIN=2.5VDC+0.5Vp-p,
COUT=Ceramic 2.2µF
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
R1114x281x
VIN=3.8VDC+0.5Vp-p,
COUT=Ceramic 1.0µF
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)