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