Datasheet

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20 20 k100 1 k 10 k
f − Frequency − Hz
PSRR − Power Supply Rejection Ratio (BTL) − dB
0
−80
−70
−60
−50
−40
−30
−20
−10
V
DD
= 5 V
R
L
= 8 Ω
C
(BYP)
=0.47 µF
BTL
Gain = 1
Gain = 10
−120
0
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
20 20 k100 1 k 10 k
f − Frequency − Hz
HP/Line Attenuation − dB
Line Active
HP Active
V
DD
= 5 V
V
I
= 1 V
RMS
R
L
= 8 Ω
BTL
20 20 k100 1 k 10 k
f − Frequency − Hz
PSRR − Power Supply Rejection Ratio (SE) − dB
−100
+0
−90
−80
−70
−60
−50
−40
−30
−20
−10
Gain = 14 dB
Gain = 0 dB
V
DD
= 5 V
R
L
= 32 Ω
C
(BYP)
=0.47 µF
SE
0
10
20
30
40
50
60
70
80
90
−40 −30 −20 −10
0
10 20
BTL Gain − dB
− Input Impedamce − Z
I
kΩ
TPA6011A4
SLOS392A – FEBRUARY 2002 – REVISED JULY 2004
HP/LINE ATTENUATION POWER SUPPLY REJECTION RATIO (BTL)
vs vs
FREQUENCY FREQUENCY
Figure 23. Figure 24.
POWER SUPPLY REJECTION RATIO (SE) INPUT IMPEDANCE
vs vs
FREQUENCY BTL GAIN
Figure 25. Figure 26.
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