Datasheet

P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 1 2 3 4 5 6 7 8 9 10
η − Efficiency − %
G033
V
CC
= 12 V
V
CC
= 18 V
Gain = 20 dB
LC Filter = 22 µH + 0.68 µF
R
L
= 6 Ω
P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 1 2 3 4 5 6 7 8 9 10
η − Efficiency − %
G020
Gain = 20 dB
V
CC
= 12 V
Z
L
= 4 Ω + 33 µH
P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 1 2 3 4 5 6 7 8 9 10
η − Efficiency − %
G032
V
CC
= 12 V
V
CC
= 24 V
Gain = 20 dB
LC Filter = 22 µH + 0.68 µF
R
L
= 8 Ω
V
CC
= 18 V
P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 1 2 3 4 5 6 7 8 9 10
η − Efficiency − %
G019
V
CC
= 12 V
V
CC
= 18 V
Gain = 20 dB
Z
L
= 6 Ω + 47 µH
TPA3113D2
www.ti.com SLOS650E –AUGUST 2009–REVISED JULY 2012
TYPICAL CHARACTERISTICS (continued)
(All Measurements taken at 1 kHz, unless otherwise noted. Measurements were made using the TPA3113D2 EVM which is
available at ti.com.)
EFFICIENCY EFFICIENCY
vs vs
OUTPUT POWER (BTL with LC FILTER) OUTPUT POWER (BTL)
NOTE: Dashed lines represent thermally limited region. NOTE: Dashed lines represent thermally limited region.
Figure 18. Figure 19.
EFFICIENCY EFFICIENCY
vs vs
OUTPUT POWER (BTL with LC FILTER) OUTPUT POWER (BTL)
NOTE: Dashed lines represent thermally limited region. NOTE: Dashed line represents thermally limited region.
Figure 20. Figure 21.
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