Datasheet

P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
0 2 4 6 8 10 12 14
Efficiency − %
4 Ω
8 Ω
V
CC
= 12 V
Z
L
− Load Impedance − Ω
5
7
9
11
13
15
17
19
21
P
O
− Maximum Output Power − W
T
A
= 25°C,
10% THD Maximum
V
CC
= 18 V
V
CC
= 15 V
V
CC
= 12 V
3.6 4 5 6 7 8 9 10
Z
L
− Load Impedance − Ω
5
7
9
11
13
15
17
19
21
P
O
− Maximum Output Power − W
V
CC
= 18 V
V
CC
= 15 V
V
CC
= 12 V
3.6 4 5 6 7 8 9 10
T
A
= 45°C
Z
L
− Load Impedance − Ω
5
7
9
11
13
15
17
19
21
P
O
− Maximum Output Power − W
V
CC
= 18 V
V
CC
= 15 V
V
CC
= 12 V
3.6 4 5 6 7 8 9 10
T
A
= 60°C
TPA3001D1
SLOS398E –DECEMBER 2002–REVISED AUGUST 2010 www.ti.com
EFFICIENCY MAXIMUM OUTPUT POWER
vs vs
OUTPUT POWER LOAD IMPEDANCE
Figure 1. Figure 2.
MAXIMUM OUTPUT POWER MAXIMUM OUTPUT POWER
vs vs
LOAD IMPEDANCE LOAD IMPEDANCE
Figure 3. Figure 4.
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