TAS5707
www.ti.com ........................................................................................................................................................................................... SLOS556–NOVEMBER 2008
TYPICAL CHARACTERISTICS, BTL CONFIGURATION (continued)
OUTPUT POWER
vs
SUPPLY VOLTAGE
EFFICIENCY
vs
OUTPUT POWER
20
18
16
14
12
10
8
100
90
80
70
60
50
40
30
20
10
0
R = 8 Ω
L
PVDD = 18 V
PVDD = 12 V
PVDD = 8 V
THD+N = 10%
THD+N = 1%
6
4
R = 8 Ω
L
2
8
9
10 11 12 13 14 15 16 17 18
PVDD − Supply Voltage − V
0
4
8
12 16 20 24 28 32 36 40
− Output Power (Per Channel) − W
P
O
G010
G012
Figure 12.
Figure 13.
CROSSTALK
vs
FREQUENCY
CROSSTALK
vs
FREQUENCY
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
P
= 0.25 W
P
= 0.25 W
O
O
PVDD = 18 V
R = 8 Ω
PVDD = 12 V
R = 8 Ω
L
L
Right to Left
Right to Left
Left to Right
Left to Right
20
100
1k
10k 20k
20
100
1k
10k 20k
f − Frequency − Hz
f − Frequency − Hz
G013
G014
Figure 14.
Figure 15.
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