R1182K121B Datasheet, PDF (11/23 Pages) RICOH electronics devices division – Low Voltage 150mA LDO REGULATOR

R1182x
7) Dropout Voltage vs. Set Output Voltage (Topt=25°C)
700
1mA
600
10mA
500
30mA
100mA
400
150mA
300
200
100
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0
Set Output Voltage VREG(V)
8) Ripple Rejection vs. Input Bias Voltage (Vripple=0.2Vp-p)
R1182x281x
80
70
60
50
40
30
20
10
0
2.9
100Hz
1kHz
10kHz
100kHz
IOUT=1mA
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
80
70
60
50
40
30
20
10
0
2.9
R1182x281x
IOUT=10mA
100Hz
1kHz
10kHz
100kHz
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
80
70
60
50
40
30
20
10
0
2.9
R1182x281x
100Hz
1kHz
10kHz
100kHz
IOUT=100mA
3.0
3.1
3.2
3.3
Input Voltage VIN(V)
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