R1163 Datasheet, PDF (21/30 Pages) RICOH electronics devices division – 3-MODE 150mA LDO REGULATOR with the Reverse Current Protection

80
70
60
50
40
30
20
10
0
0.1
R1163x401x ECO=H
CIN=none, COUT=0.47μF,
VIN=5.0VDC+0.2Vp-p
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
12) Input Transient Response
R1163x151x ECO=H
1.58
CIN=none, COUT=0.47μF IOUT=30mA
4
1.56
3
Input Voltage
1.54
2
1.52
1
1.50
0
Output Voltage
1.48
-1
1.46
-2
0 10 20 30 40 50 60 70 80 90 100
Time t(μs)
R1163x151x ECO=L
CIN=none, COUT=1μF IOUT=10mA
3.5
4
3.0
3
Input Voltage
2.5
2
2.0
1
1.5
0
Output Voltage
1.0
-1
0.5
-2
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Time t(ms)
R1163x
70
60
50
40
30
20
10
0
0.1
R1163x401x ECO=L
CIN=none, COUT=0.47μF,
VIN=5.0VDC+0.2Vp-p
IOUT=1mA
IOUT=30mA
IOUT=50mA
1
10
100
Frequency f(kHz)
R1163x151x ECO=L
CIN=none, COUT=0.47μF IOUT=10mA
3.5
4
3.0
3
Input Voltage
2.5
2
2.0
1
1.5
0
Output Voltage
1.0
-1
0.5
-2
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Time t(ms)
R1163x281x ECO=H
2.88
CIN=none, COUT=1μF IOUT=30mA
6
2.86
5
2.84
Input Voltage
4
2.82
3
2.80
2
Output Voltage
2.78
1
2.76
0
0 10 20 30 40 50 60 70 80 90 100
Time t(μs)
21