R1122N_02 Datasheet, PDF (16/20 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

R1122N
8) Ripple Rejection vs. Input Voltage (DC bias)
90.00
R1122N301B
COUT=Ceramic 2.2µF
IOUT=1mA
80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
f=400Hz
f=1kHz
f=10kHz
0.00
3.10 3.20
3.30
3.40
3.50
Input Voltage VIN (V)
90.00
80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
3.10
R1122N301B
COUT=Ceramic 2.2µF
IOUT=50mA
f=400Hz
f=1kHz
f=10kHz
3.20
3.30
3.40
Input Voltage VIN (V)
3.50
9) Input Transient Response
R1122N151B
Tek Run : 2.50MS/s Average
VIN
1→
2→
VOUT
ChC1h1 1.00V Ch2 20.0mV M20.0µs
16
90.00
80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
3.10
R1122N301B
COUT=Ceramic 2.2µF
IOUT=10mA
f=400Hz
f=1kHz
f=10kHz
3.20
3.30
3.40
3.50
Input Voltage VIN (V)
7RSW °&
9,1 9↔9
,287 P$
&,1 QRQH
&287 µ)
WUWI µV