R1163 Datasheet, PDF (19/30 Pages) RICOH electronics devices division – 3-MODE 150mA LDO REGULATOR with the Reverse Current Protection

9) Dropout Voltage vs. Set Output Voltage
R1163x ECO=H
0.50
IOUT=10mA
IOUT=30mA
0.40
IOUT=50mA
IOUT=100mA
0.30
IOUT=150mA
0.20
0.10
0.00
1.5
2.0 2.5 3.0 3.5 4.0
Set Output Voltage V_REG(V)
10) Ripple Rejection vs. Input Bias Voltage
R1163x281x ECO=H
CIN=none, COUT=0.47μF,
IOUT=1mA Ripple=0.2Vp-p
90
80
70
60
50
40
30
20
10
0
2.9
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
2.9
R1162x281x ECO=H
CIN=none, COUT=0.47μF,
IOUT=30mA Ripple=0.2Vp-p
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
R1163x
R1163x ECO=L
0.50
IOUT=10mA
IOUT=30mA
0.40
IOUT=50mA
IOUT=100mA
0.30
IOUT=150mA
0.20
0.10
0.00
1.5
2.0 2.5 3.0 3.5 4.0
Set Output Voltage V_REG(V)
90
80
70
60
50
40
30
20
10
0
2.9
R1163x281x ECO=H
CIN=none, COUT=0.47μF,
IOUT=1mA Ripple=0.5Vp-p
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
2.9
R1162x281x ECO=H
CIN=none, COUT=0.47μF,
IOUT=30mA Ripple=0.5Vp-p
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
19