R1111N_17 Datasheet, PDF (15/18 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

R1111N
11) Load Transient Response
3.4
3.3
3.2
3.1
3.0
2.9
2.8
0
2
4
6
R1111N301B
VIN=4V
CIN=Tantalum 1μF
COUT=Tantalum 1.0μF
Output Current
Output Voltage
8
10
12
14
16
18
Time t (μs)
150
100
50
0
-50
-100
-150
20
R1111N301B
VIN=4V
CIN=Tantalum 1μF
COUT=Tantalum 2.2μF
3.4
150
3.3
100
Output Current
3.2
50
3.1
0
Output Voltage
3.0
-50
2.9
-100
2.8
-150
0
2
4
6
8
10
12
14
16
18
20
Time t (μs)
R1111N301B
VIN=4V
CIN=Tantalum 1μF
COUT=Tantalum 4.7μF
3.4
150
3.3
100
Output Current
3.2
50
3.1
0
Output Voltage
3.0
-50
2.9
-100
2.8
-150
0
2
4
6
8
10
12
14
16
18
20
Time t (μs)
15