TAS5715
SLOS645 –AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS, BTL CONFIGURATION, 8 Ω (continued)
OUTPUT POWER
vs
EFFICIENCY
vs
SUPPLY VOLTAGE
TOTAL OUTPUT POWER
40
100
90
80
70
60
50
40
30
20
10
0
RL = 8ꢀ
TA = 25°C
35
30
25
PVDD = 24V
PVDD = 18V
PVDD = 12V
PVDD = 8V
THD+N = 10%
20
15
10
5
THD+N = 1%
RL = 8ꢀ
TA = 25°C
0
8
10
12
14
16
18
20
22
24
26
0
5
10
15
20
25
30
35
40
Supply Voltage (V)
Total Output Power (W)
G009
G010
NOTE: Dashed lines represent thermally limited region.
NOTE: Dashed lines represent thermally limited region.
Figure 14.
Figure 15.
CROSSTALK
vs
CROSSTALK
vs
FREQUENCY
FREQUENCY
0
0
PO = 1W
PVDD = 8V
RL = 8ꢀ
PO = 1W
PVDD = 12V
RL = 8ꢀ
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
TA = 25°C
TA = 25°C
Right to Left
Left to Right
Left to Right
Right to Left
20
100
1k
10k 20k
20
100
1k
10k 20k
Frequency (Hz)
Frequency (Hz)
G011
G012
Figure 16.
Figure 17.
16
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