Supply Voltage (V)
O
u
tp
u
t
P
o
w
e
r
(W
)
OUTPUT POWER
vs
SUPPLY VOLTAGE
8
10
12
14
16
18
20
22
24
26
0
10
20
30
40
50
60
THD+N = 1%
THD+N = 10%
G019
RL = 4
TA = 25°C
Total Output Power (W)
E
ff
ic
ie
n
c
y
(%
)
EFFICIENCY
vs
TOTAL OUTPUT POWER
0
10
20
30
40
50
60
0
10
20
30
40
50
60
70
80
90
100
PVDD = 12V
PVDD = 24V
G020
RL = 4
TA = 25°C
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SLOS645 – AUGUST 2010
TYPICAL CHARACTERISTICS, PBTL CONFIGURATION, 4
Ω (continued)
NOTE: Dashed lines represent thermally limited region.
NOTE: Dashed line represents thermally limited region.
Figure 30.
Figure 31.
Copyright 2010, Texas Instruments Incorporated
21