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 − %
G029
Gain = 20 dB
Z
L
= 4 Ω + 33 µH
V
CC
= 12 V
V
CC
= 18 V
f − Frequency − Hz
Phase − °
100
50
0
−300
0
5
10
15
20
25
30
35
40
Gain − dB
−50
−100
−150
20 100 10k 100k
1k
G027
Phase
Gain
−200
−250
C
I
= 1 µF
Gain = 20 dB
Filter = Audio Precision AUX-0025
V
CC
= 24 V
V
I
= 0.1 Vrms
Z
L
= 8 Ω + 66 µH
f − Frequency − Hz
20 100 1k 10k
THD − TotalHarmonicDistortion − %
0.001
0.1
10
20k
0.01
1
G025
P
O
=0.5W
P
O
=5W
P
O
=2.5W
Gain=20dB
V
CC
=12V
Z
L
=4 W +33 Hm
P
O
− OutputPower − W
0.01 0.1 1 10
THD+N − TotalHarmonicDistortion+Noise − %
0.001
0.1
10
50
0.01
1
G026
f=20Hz
f=10kHz
f=1kHz
Gain=20dB
V
CC
=12V
Z
L
=4 W +33 Hm
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.)
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY (PBTL) OUTPUT POWER (PBTL)
Figure 26. Figure 27.
GAIN/PHASE EFFICIENCY
vs vs
FREQUENCY (PBTL) OUTPUT POWER (PBTL)
Figure 28. Figure 29.
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