Texas Instruments TPA31 D2 Series - Page 10

−140
−130
−120
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
20 100 1k 10k 20k
Frequency (Hz)
Crosstalk (dB)
Right to Left
Left to Right
Gain = 26dB
PV
CC
= 24V
T
A
= 25°C
R
L
= 8Ω
G021
−140
−130
−120
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
20 100 1k 10k 20k
Frequency (Hz)
Crosstalk (dB)
Right to Left
Left to Right
Gain = 26dB
PV
CC
= 12V
T
A
= 25°C
R
L
= 4Ω
G022
0
10
20
30
40
50
60
70
80
90
100
0 5 10 15 20 25 30 35 40 45 50
Output Power (W)
Power Efficiency (%)
PV
CC
= 6V
PV
CC
=12V
PV
CC
= 24V
Gain = 26dB
T
A
= 25°C
R
L
= 8Ω
G017
0
10
20
30
40
50
60
70
80
90
100
0 5 10 15 20 25 30 35 40 45 50
Output Power (W)
Power Efficiency (%)
PV
CC
= 6V
PV
CC
= 12V
PV
CC
= 24V
Gain = 26dB
T
A
= 25°C
R
L
= 4Ω
G018
0
5
10
15
20
25
30
35
40
45
50
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
= 8Ω
G015
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
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
= 4Ω
G016
10
TPA3116D2 , TPA3118D2 , TPA3130D2
SLOS708G –APRIL 2012–REVISED DECEMBER 2017 www.ti.com
Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2
Submit Documentation Feedback Copyright © 2012–2017, Texas Instruments Incorporated
Typical Characteristics (continued)
f
s
= 400 kHz, BD Mode (unless otherwise noted)
Figure 13. Maximum Output Power (BTL) vs Supply Voltage Figure 14. Maximum Output Power (BTL) vs Supply Voltage
Figure 15. Power Efficiency (BTL) vs Output Power Figure 16. Power Efficiency (BTL) vs Output Power
Figure 17. Crosstalk vs Frequency Figure 18. Crosstalk vs Frequency