R1170X Datasheet, PDF (9/16 Pages) RICOH electronics devices division – 800mA LDO REGULATOR

R1170X301B
3.2
3.1
IOUT = 1mA
IOUT = 10mA
3
2.9
2.8
IOUT = 100mA
IOUT = 300mA
2.7
2.6
2.5
2
3
4
5
Input Voltage VIN(V)
3)Dropout Voltage vs. Output Current
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0
R1170X151B
85°C
100
200
300
400
Output Current IOUT(mA)
6
25°C
-40°C
500
R1170X301B
0.3
0.25
85°C
0.2
0.15
-40°C
0.1
25°C
0.05
0
0
100
200
300
400
500
Output Current IOUT(mA)
R1170X401B
4.2
4.1
IOUT = 1mA ^{IOUT = 10mA}
4
3.9
3.8
IOUT=100mA
3.7
3.6
IOUT=300mA
3.5
3.4
3.5
4
4.5
5
5.5
6
Input Voltage VIN(V)
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
0
0.25
0.2
0.15
0.1
0.05
0
0
R1170X201B
85°C
25°C
-40°C
100
200
300
400
500
Output Current IOUT(mA)
R1170X401B
85°C
25°C
-40°C
100
200
300
400
500
Output Current IOUT（mA）
Rev. 1.10
-9-