Datasheet

Data Sheet 20 Rev. 1.6, 2009-02-03
TLE 4471
Power Supply Ripple Rejection PSRR of
Main Output Q1 versus Frequency
f
Power Supply Ripple Rejection PSRR of
Output Q3 versus Frequency
f
Power Supply Ripple Rejection PSRR of
Output Q2 versus Frequency
f
AED02995
30
PSRR
f
40
50
60
70
80
dB
0
10 10
1
10
2
10
3
10
4
10
5
Hz
Q1
I = 10 mA
= 450 mA I
Q1
= 22 µF C
Q1
AED02997
10
0
30
40
50
60
70
80
10
1
10
2
10
3
Hz 10
5
dB
PSRR
f
I
Q3
= 1 mA
I
Q3
= 50 mA
C
Q3
= 10 µF
AED02996
10
0
30
40
50
60
70
80
10
1
10
2
10
3
Hz 10
5
dB
PSRR
f
I
Q2
= 1 mA
I
Q2
= 100 mA
C
Q2
= 10 µF