TAS5701
www.ti.com ...................................................................................................................................................................................................... SLOS559–JUNE 2008
TYPICAL CHARACTERISTICS, BTL CONFIGURATION (continued)
SYSTEM EFFICIENCY
vs
OUTPUT POWER
SUPPLY CURRENT
vs
OUTPUT POWER
3.0
2.5
2.0
1.5
1.0
0.5
0.0
100
90
80
70
60
50
40
30
20
10
0
PVDD = 18 V
R = 6 Ω
L
R = 6 Ω
L
R = 8 Ω
L
R = 8 Ω
L
PVDD = 18 V
16
0
10
P
20
30
40
50
0
4
8
12
20
− Output Power − W
P
− Output Power (Per Channel) − W
O
O
G006
G005
Figure 13.
Figure 14.
OUTPUT POWER
vs
SUPPLY VOLTAGE
OUTPUT POWER
vs
SUPPLY VOLTAGE
40
35
30
25
20
15
10
5
40
35
30
25
20
15
10
5
R = 8 Ω
L
R = 6 Ω
L
THD+N = 10%
THD+N = 10%
THD+N = 1%
THD+N = 1%
0
0
10 11 12 13 14 15 16 17 18 19 20 21
PVDD − Supply Voltage − V
10 11 12 13 14 15 16 17 18 19 20 21
PVDD − Supply Voltage − V
G007
G008
Figure 15.
Figure 16.
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