Datasheet

P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 5 10 15 20 25
η − Efficiency − %
G032
V
CC
= 12 V
V
CC
= 18 V
V
CC
= 24 V
Gain = 20 dB
LC Filter = 22 µH + 0.68 µF
R
L
= 8 Ω
P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 5 10 15 20 25
η − Efficiency − %
G019
V
CC
= 12 V
V
CC
= 18 V
Gain = 20 dB
Z
L
= 6 Ω + 47 µH
P
O
− Output Power − W
0
10
20
30
40
50
60
70
80
90
100
0 5 10 15 20 25 30 35 40
η − Efficiency − %
G018
V
CC
= 12 V
V
CC
= 18 V
V
CC
= 24 V
Gain = 20 dB
Z
L
= 8 Ω + 66 µH
V
CC
− Supply Voltage − V
0
5
10
15
20
25
6 8 10 12 14 16 18
P
O
− Output Power − W
G017
THD = 10%
THD = 1%
Gain = 20 dB
Z
L
= 4 Ω + 33 µH
TPA3110D2
www.ti.com SLOS528D –JULY 2009–REVISED JULY 2012
TYPICAL CHARACTERISTICS (continued)
(All Measurements taken at 1 kHz, unless otherwise noted. Measurements were made using the TPA3110D2 EVM which is
available at ti.com.)
OUTPUT POWER EFFICIENCY
vs vs
SUPPLY VOLTAGE (BTL) OUTPUT POWER (BTL)
Note: Dashed Lines represent thermally limited regions.
Note: Dashed Lines represent thermally limited regions.
Figure 18. Figure 19.
EFFICIENCY EFFICIENCY
vs vs
OUTPUT POWER (BTL with LC FILTER) OUTPUT POWER (BTL)
Note: Dashed Lines represent thermally limited regions.
Figure 20. Figure 21.
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