Texas Instruments TPA31 D2 Series, Manual, Page: 8 / 48

0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
P
O
= 1W
P
O
= 5W
P
O
= 10W
Gain = 26dB
PV
CC
= 24V
T
A
= 25°C
R
L
= 8
Ω
G006
0.001
0.01
0.1
1
10
0.01 0.1 1 10
Output Power (W)
THD+N (%)
f = 20Hz
f = 1kHz
f = 6kHz
Gain = 26dB
PV
CC
= 6V
T
A
= 25°C
R
L
= 4
Ω
G008
0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
P
O
= 1W
P
O
= 5W
P
O
= 10W
Gain = 26dB
PV
CC
= 24V
T
A
= 25°C
R
L
= 4
Ω
G004
0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
P
O
= 1W
P
O
= 2.5W
P
O
= 5W
Gain = 26dB
PV
CC
= 12V
T
A
= 25°C
R
L
= 8
Ω
G005
0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
P
O
= 0.5W
P
O
= 1W
P
O
= 2.5W
Gain = 26dB
PV
CC
= 6V
T
A
= 25°C
R
L
= 4
Ω
G002
0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
P
O
= 1W
P
O
= 2.5W
P
O
= 5W
Gain = 26dB
PV
CC
= 12V
T
A
= 25°C
R
L
= 4
Ω
G003
8
TPA3116D2, TPA3118D2, TPA3130D2
SLOS708G – APRIL 2012 – REVISED DECEMBER 2017 www.ti.com
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6.7 Typical Characteristics
f
s
= 400 kHz, BD Mode (unless otherwise noted)
Figure 1. Total Harmonic Dist Noise (BTL) vs
Frequency
Figure 2. Total Harmonic Dist Noise (BTL) vs
Frequency
Figure 3. Total Harmonic Dist Noise (BTL) vs
Frequency
Figure 4. Total Harmonic Dist Noise (BTL) vs
Frequency
Figure 5. Total Harmonic Dist Noise (BTL) vs
Frequency
Figure 6. Total Harmonic Dist Noise (BTL) vs Output
Power