R1171 Datasheet, PDF (11/24 Pages) RICOH electronics devices division – 2.0A/1.5A LDO REGULATOR

2) Output Voltage vs. Input Voltage (Topt=25°C)
R1171x151B
1.8
IOUT=1mA
1.7
IOUT=10mA
IOUT=100mA
1.6
IOUT=300mA
IOUT=500mA
1.5
1.4
1.3
1.2
1
2
3
4
5
6
Input Voltage VIN(V)
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
2
R1171x301B
IOUT=1mA
IOUT=10mA
IOUT=100mA
IOUT=300mA
IOUT=500mA
3
4
5
6
Input Voltage VIN(V)
3) Dropout Voltage vs. Output Current
R1171S151x
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
85°C
25°C
-40°C
250 500 750 1000 1250 1500
Output Current IOUT(mA)
R1171x
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1
R1171x201B
IOUT=1mA
IOUT=10mA
IOUT=100mA
IOUT=300mA
IOUT=500mA
2
3
4
5
6
Input Voltage VIN(V)
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.0
R1171x501B
IOUT=1mA
IOUT=10mA
IOUT=300mA
IOUT=500mA
4.5
5.0
5.5
6.0
Input Voltage VIN(V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
R1171S201x
25°C
85°C
-40°C
250 500 750 1000 1250 1500
Output Current IOUT(mA)
11