Datasheet

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Open-Loop Gain − dB
10
100
60
20
−20
100 100 k
f − Frequency − Hz
V
DD
= 5 V
R
L
= 8 Ω
C
B
= 0.1 µF
1 k 10 k 1 M 10 M
80
40
0
45°
−45°
−135°
−225°
0°
−90°
−180°
Phase
Gain
Phase
100
0
−90
−100
1 k 10 k 20 k
f − Frequency − Hz
C
B
= 0.1 µF
C
B
= 1 µF
−80
−70
−60
−50
−40
−30
−20
−10
V
DD
= 5 V
R
L
= 8 Ω
Bridge-Tied Load
k
SVR
− Supply Ripple Rejection Ratio − dB
100
0
−90
−100
1 k 10 k 20 k
f − Frequency − Hz
C
B
= 0.1 µF
C
B
= 1 µF
−80
−70
−60
−50
−40
−30
−20
−10
V
DD
= 5 V
R
L
= 8 Ω
Single Ended
k
SVR
− Supply Ripple Rejection Ratio − dB
TPA4861
SLOS163C – SEPTEMBER 1996 – REVISED JUNE 2004
OPEN-LOOP GAIN SUPPLY RIPPLE REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 31. Figure 32.
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
Figure 33.
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