R1120N
9) Ripple Rejection vs. Input Voltage (DC bias)
R1120N301B IOUT =1mA
R1120N301B IOUT =10mA
COUT=10µF
COUT=10µF
80
80
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
f=400Hz
f=1kHz
f=400Hz
f=1kHz
f=10kHz
f=10kHz
3.1
3.2
3.3
3.4
3.5
3.1
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
Input Voltage VIN(V)
R1120N301B IOUT=50mA
COUT=10µF
80
70
60
50
40
30
20
10
0
f=400Hz
f=1kHz
f=10kHz
3.1
3.2
3.3
3.4
3.5
Input Voltage VIN(V)
10) Line Transient Response
IOUT=30mA
tr=tf=5µs
R1120N301B
COUT=Tantalum4.7µF
3.4
3.3
3.2
3.1
3.0
2.9
2.8
6
5
4
3
2
1
0
Input Voltage
Output Voltage
0
20
40
60
80
100
120
Time t(µS)
15