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0
10
20
30
40
50
60
70
80
90
100
0 1 2 3 4 5 6 7 8 9 10
Efficiency − %
16 W
8 W
P
O
− Total Output Power − W
11 12
V
CC
= 12 V,
LC Filter,
Resistive Load,
Stereo Operation
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0 2 4 6 8 10 12
P
O
− Total Output Power − W
1.6
1.8
2.0
14 16 18 20
LC Filter,
Resistive Load,
Stereo Operation
− Supply Current − AV
CC
V
CC
= 18 V,
R
L
= 16 W
V
CC
= 12 V,
R
L
= 16 W
V
CC
= 12 V,
R
L
= 8 W
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
20 100 1 k 10 k
Crosstalk − dB
f − Frequency − Hz
V
CC
= 12 V,
P
O
= 2.5 W,
Gain = 21.6 dB
R
L
= 8W
20 k
−100
−90
−80
−70
−60
−50
−40
20 100 1 k 10 k
f − Frequency − Hz
k
SVR
− Supply Ripple Rejection Ratio − dB
V
CC
= 12 V,
V
(RIPPLE)
= 200 mV
PP
,
R
L
= 8 W,
Gain = 15.6 dB
20 k
−30
−20
−10
0
TPA3008D2
SLOS435A–MAY2004–REVISEDJULY2004
EFFICIENCYSUPPLYCURRENT
vsvs
TOTALOUTPUTPOWERTOTALOUTPUTPOWER
Figure11.Figure12.
CROSSTALKSUPPLYRIPPLEREJECTIONRATIO
vsvs
FREQUENCYFREQUENCY
Figure13.Figure14.
10