R1170X Datasheet, PDF (12/16 Pages) RICOH electronics devices division – 800mA LDO REGULATOR

7)Dropout Voltage vs. Set Output Voltage(Topt=25°C)
R1170XXXXB
0.35
0.3
0.25
0.2
0.15
IOUT=500mA
IOUT=300mA
0.1
0.05
IOUT=100mA
0
1
1.5
2
2.5
3
3.5
4
Set Output Voltage VSET(V)
8)Ripple Rejection vs. Frequency
80
70
60
50
40
30
20
10
0
0.01
R1170X151B
VIN=2.5V+0.5Vp-p
IOUT=100mA
0.1
1
10
100
Ripple Frequency f (kHz)
80
70
60
50
40
30
20
10
0
0.01
R1170X301B
VIN=4V+0.5Vp-p
IOUT=100mA
0.1
1
10
100
Ripple Frequency f (kHz)
80
70
60
50
40
30
20
10
0
0.01
80
70
60
50
40
30
20
10
0
0.01
R1170X201B
VIN=3V+0.5Vp-p
IOUT=100mA
0.1
1
10
100
Ripple Frequency f(kHz)
R1170X401B _{VIN=5V+0.5Vp-p}
IOUT=100mA
0.1
1
10
100
Ripple Frequency f (kHz)
Rev. 1.10
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