Texas Instruments TPA31 D2 Series, Manual, Page: 12 / 48

0.001
0.01
0.1
1
10
0.01 0.1 1 10 100 200
Output Power (W)
THD+N (%)
f = 20Hz
f = 1kHz
f = 6kHz
Gain = 26dB
PV
CC
= 24V
T
A
= 25°C
R
L
= 3
Ω
G032
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
4 6 8 10 12 14 16 18 20 22 24 26
Supply Voltage (V)
Maximum Output Power (W)
THD+N = 1%
THD+N = 10%
Gain = 26dB
T
A
= 25°C
R
L
= 3
Ω
G034
12
TPA3116D2, TPA3118D2, TPA3130D2
SLOS708G – APRIL 2012 – REVISED DECEMBER 2017 www.ti.com
Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2
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Typical Characteristics (continued)
f
s
= 400 kHz, BD Mode (unless otherwise noted)
Figure 25. Total Harmonic Dist Noise (PBTL) vs
Output Power
Figure 26. Maximum Output Power (PBTL) vs Supply
Voltage