R1121N Datasheet, PDF (13/16 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

10) Line Transient Response
3.4
3.3
3.2
3.1
3.0
2.9
2.8
0
20
3.4
3.3
3.2
3.1
3.0
2.9
2.8
0
20
3.4
3.3
3.2
3.1
3.0
2.9
2.8
0
20
R1121N301B
IOUT=30mA
tr=tf=5 µs
COUT=Tantalum 1.0µF
6
5
Input Voltage
4
Output Voltage
40
60
80
100
TIme t (µs)
3
2
1
0
120
R1121N301B
IOUT=30mA
tr=tf=5 µs
COUT=Tantalum 2.2µF
6
5
Input Voltage
4
Output Voltage
40
60
80
100
Time t (µs)
3
2
1
0
120
R1121N301B
IOUT=30mA
tr=tf=5 µs
COUT=Tantalum 6.8µF
Input Voltage
Output Voltage
40
60
80
100
Time t (µs)
6
5
4
3
2
1
0
120
Rev.1.11
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