R1110N Datasheet, PDF (16/23 Pages) RICOH electronics devices division – LOW NOISE 150mA L.D.O REGULATOR

7) Dropout Voltage vs. Set Output Voltage
R1110N××1B
Topt=25˚C
0.7
0.6
IOUT=150mA
IOUT=100mA
0.5
IOUT=50mA
IOUT=30mA
0.4
IOUT=10mA
0.3
0.2
0.1
0.0
2.0
3.0
4.0
5.0
6.0
Set Output Voltage Vreg(V)
8) Ripple Rejection vs. Frequency
R1110N301B
VIN=4VDC+0.5Vp-p
80
COUT=tantal 4.7µF
70
60
50
40
30
IOUT=1mA
20
IOUT=30mA
10
IOUT=50mA
0
0.1
1
10
100
Frequency f(kHZ)
80
70
60
50
40
30
20
10
0
0.1
R1110N401B
VIN=5VDC+0.5Vp-p
COUT=4.7µF
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHZ)
R1110N
80
70
60
50
40
30
20
10
0
0.1
80
70
60
50
40
30
20
10
0
0.1
R1110N301B
VIN=4VDC+0.5Vp-p
COUT=10µF
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHZ)
R1110N401B
VIN=5VDC+0.5Vp-p
COUT=10µF
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHZ)
13