R1173 Datasheet, PDF (15/26 Pages) RICOH electronics devices division – Super low on resistance/Low voltage LDO

250
200
150
100
50
0
0
R1173x301x
85°C
25°C
-40°C
200 400 600 800 1000
Output Current IOUT(mA)
7) Dropout Voltage vs. Set Output Voltage
800
700
600
500
400
300
200
100
0
0
R1173xxx1x
100mA
200mA
400mA
600mA
800mA
1000mA
1
2
3
4
5
Set Output Voltage VREG(V)
9) Ripple Rejection vs. Input Bias
R1173x301x
VIN=4.0VDC+0.2Vp-p, IOUT=1mA
90
80
70
60
50
40
30
200Hz
1kHz
20
10kHz
10
100kHz
0
3.0 3.1 3.2 3.3 3.4 3.5
Input Voltage VIN(V)
R1173x
200
180
160
140
120
100
80
60
40
20
0
0
R1173x501x
85°C
25°C
-40°C
200 400 600 800 1000
Output Current IOUT(mA)
8) 0.8V Output type, Operating Input
Voltage Range
R1173x081x
1.8
Operating Input Voltage Range
1.6
1.4
1.2
1.0
0.8
0
200 400 600 800 1000
Output Current IOUT(mA)
90
80
70
60
50
40
30
20
10
0
3.0
R1173x301x
VIN=4.0VDC+0.5Vp-p, IOUT=1mA
200Hz
1kHz
10kHz
100kHz
3.1 3.2 3.3 3.4 3.5
Input Voltage VIN(V)
15