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−120
0
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
20 20k100 1k 10k
f − Frequency − Hz
V
DD
= 3.3 V,
R
L
= 16 Ω,
A
V
= −1 V/V
0.1 µF
− Supply Ripple Rejection Ratio − dB
0.47 µF
1 µF
K
SVR
Bypass = 1.65 V
− Supply Ripple Rejection Ratio − dBK
SVR
−120
0
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
20 20k100 1k 10k
f − Frequency − Hz
V
DD
= 5 V,
R
L
= 16 Ω,
A
V
= −1 V/V
0.1 µF
Bypass = 2.5 V
1 µF
0.47 µF
100
10
1
20 20k100 1k 10k
f − Frequency − Hz
V
DD
= 3.3 V,
BW = 10 Hz to 22 kHz
R
L
= 16 Ω
− Output Noise Voltage −
V
n
Vµ
A
V
= −1 V/V
A
V
= −10 V/V
(RMS)
100
10
1
20 20k100 1k 10k
f − Frequency − Hz
V
DD
= 5 V,
BW = 10 Hz to 22 kHz
R
L
= 16 Ω,
A
V
= −1 V/V
A
V
= −10 V/V
− Output Noise Voltage −
V
n
Vµ
(RMS)
TPA6111A2
SLOS313B – DECEMBER 2000 – REVISED JUNE 2004
SUPPLY RIPPLE REJECTION RATIO SUPPLY RIPPLE REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 15. Figure 16.
OUTPUT NOISE VOLTAGE OUTPUT NOISE VOLTAGE
vs vs
FREQUENCY FREQUENCY
Figure 17. Figure 18.
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