R1120N Datasheet, PDF (19/24 Pages) RICOH electronics devices division – LOW NOISE 150mA L.D.O REGULATOR

R1120N
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
11) Load Transient Response
3.4
3.3
3.2
3.1
3.0
2.9
2.8
0
2
4
R1120N301B
IOUT=30mA
tr=tf=5µs
COUT=Tantalum6.8µF
6
5
Input Voltage
4
3
Output Voltage
2
1
40
60
80
Time t(µS)
0
100
120
R1120N301B
IOUT=30mA
tr=tf=5µs
COUT=Tantalum10µF
6
5
Input Voltage
4
3
Output Voltage
2
1
40
60
80
Time t(µS)
0
100
120
R1120N301B
VIN=4V
CIN=Tantalum1µF
COUT=Tantalum4.7µF
150
100
Output Current
50
0
Output Voltage
–50
–100
–150
6
8
10
12
14
16
18
20
Time t(µS)
16