R1113Z_05 Datasheet, PDF (14/18 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

R1113Z
9) Ripple Rejection vs. Input Voltage (DC bias)
R1113Z301B
IOUT=1mA, COUT=ceramic 2.2µF
90
80
70
60
50
40
30
f=400Hz
f=1kHz
20
f=10kHz
10
0
3.1
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
80
70
60
50
40
30
20
10
0
3.1
R1113Z301B
IOUT=50mA, COUT=ceramic 2.2µF
f=400Hz
f=1kHz
f=10kHz
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
10) Input Transient Response
R1113Z201B
VIN
VOUT
80
70
60
50
40
30
20
10
0
3.1
R1113Z301B
IOUT=30mA, COUT=ceramic 2.2µF
f=400Hz
f=1kHz
f=10kHz
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
Topt=25°C
VIN=3.0V↔4.0V
IOUT=30mA
CIN =none
COUT=4.7µF
tr/tf=5µs
14