Texas Instruments TPA31 D2 Series - Page 11

0
10
20
30
40
50
60
70
80
90
100
0 10 20 30 40 50 60 70 80 90 100
Output Power (W)
Power Efficiency (%)
PV
CC
= 6V
PV
CC
= 12V
PV
CC
=24V
Gain = 26dB
T
A
= 25°C
R
L
= 2Ω
G028
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
20 100 1k 10k 20k
Frequency (Hz)
kSVR (dB)
Gain = 26dB
PV
CC
= 12VDC + 200mV
P-P
T
A
= 25°C
R
L
= 2Ω
G030
0.001
0.01
0.1
1
10
0.01 0.1 1 10 40
Output Power (W)
THD+N (%)
f = 20Hz
f = 1kHz
f = 6kHz
Gain = 26dB
PV
CC
= 12V
T
A
= 25°C
R
L
= 2Ω
G025
0
20
40
60
80
100
120
140
160
180
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
= 2Ω
G027
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
20 100 1k 10k 20k
Frequency (Hz)
kSVR (dB)
Left Channel
Right Channel
Gain = 26dB
PV
CC
= 12VDC + 200mV
P-P
T
A
= 25°C
R
L
= 8Ω
G023
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
= 12V
T
A
= 25°C
R
L
= 2Ω
G024
11
TPA3116D2 , TPA3118D2 , TPA3130D2
www.ti.com SLOS708G –APRIL 2012–REVISED DECEMBER 2017
Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2
Submit Documentation FeedbackCopyright © 2012–2017, Texas Instruments Incorporated
Typical Characteristics (continued)
f
s
= 400 kHz, BD Mode (unless otherwise noted)
Figure 19. Supply Ripple Rejection Ratio (BTL) vs
Frequency
Figure 20. Total Harmonic Distortion + Noise (PBTL) vs
Frequency
Figure 21. Total Harmonic Distortion + Noise (PBTL) vs
Output Power
Figure 22. Maximum Output Power (PBTL) vs Supply
Voltage
Figure 23. Power Efficiency (PBTL) vs Output Power Figure 24. Supply Ripple Rejection Ratio (PBTL) vs
Frequency