R5323x
8) Ripple Rejection vs. Frequency (Topt=25°C)
1.5V (VR1)
90 VIN=2.5V+0.5Vp-p, COUT=Ceramic 1.0µF
80
70
60
50
40
30
20
IOUT=1mA
IOUT=30mA
10
IOUT=150mA
0
0.1
1
10
100
Frequency f(kHz)
1.5V (VR1)
90 VIN=2.5V+0.5Vp-p, COUT=Ceramic 2.2µF
80
70
60
50
40
30
20
IOUT=1mA
IOUT=30mA
10
IOUT=150mA
0
0.1
1
10
100
Frequency f(kHz)
2.8V (VR1)
90 VIN=3.8V+0.5Vp-p, COUT=Ceramic 1.0µF
80
70
60
50
40
30
20
IOUT=1mA
IOUT=30mA
10
IOUT=150mA
0
0.1
1
10
100
Frequency f(kHz)
1.5V (VR2)
90 VIN=2.5V+0.5Vp-p, COUT=Ceramic 1.0µF
80
70
60
50
40
30
20
IOUT=1mA
IOUT=30mA
10
IOUT=150mA
0
0.1
1
10
100
Frequency f(kHz)
1.5V (VR2)
90 VIN=2.5V+0.5Vp-p, COUT=Ceramic 2.2µF
80
70
60
50
40
30
20
IOUT=1mA
IOUT=30mA
10
IOUT=150mA
0
0.1
1
10
100
Frequency f(kHz)
2.8V (VR2)
90 VIN=3.8V+0.5Vp-p, COUT=Ceramic 1.0µF
80
70
60
50
40
30
20
IOUT=1mA
IOUT=30mA
10
IOUT=150mA
0
0.1
1
10
100
Frequency f(kHz)
14