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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
8
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 −
A
V
CC
V
CC
= 18 V,
R
L
= 16
V
CC
= 12 V,
R
L
= 16
V
CC
= 12 V,
R
L
= 8
−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
= 8
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
,
Gain = 15.6 dB
20 k
−30
−20
−10
0
TPA3008D2
SLOS435A – MAY 2004 – REVISED JULY 2004
EFFICIENCY
SUPPLY CURRENT
vs
vs
TOTAL OUTPUT POWER
TOTAL OUTPUT POWER
Figure 11.
Figure 12.
CROSSTALK
SUPPLY RIPPLE REJECTION RATIO
vs
vs
FREQUENCY
FREQUENCY
Figure 13.
Figure 14.
10
