Texas Instruments TPA31 D2 Series - Page 9

0
10
20
30
40
50
0 1 2 3 4
PLIMIT Voltage (V)
Output Power (W)
Gain = 26dB
T
A
= 25°C
PV
CC
= 24V
R
L
= 4Ω
G013
20 100 1k 10k 100k
−50
−40
−30
−20
−10
0
10
20
30
−500
−400
−300
−200
−100
0
100
200
300
Frequency (Hz)
Gain (dB)
Phase (°)
Gain
Phase
Gain = 26dB
PV
CC
= 12V
T
A
= 25°C
R
L
= 4Ω
G014
0.001
0.01
0.1
1
10
0.01 0.1 1 10 50
Output Power (W)
THD+N (%)
f = 20Hz
f = 1kHz
f = 6kHz
Gain = 26dB
PV
CC
= 12V
T
A
= 25°C
R
L
= 8Ω
G011
0.001
0.01
0.1
1
10
0.01 0.1 1 10 50
Output Power (W)
THD+N (%)
f = 20Hz
f = 1kHz
f = 6kHz
Gain = 26dB
PV
CC
= 24V
T
A
= 25°C
R
L
= 8Ω
G012
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
= 4Ω
G009
0.001
0.01
0.1
1
10
0.01 0.1 1 10 100
Output Power (W)
THD+N (%)
f = 20Hz
f = 1kHz
f = 6kHz
Gain = 26dB
PV
CC
= 24V
T
A
= 25°C
R
L
= 4Ω
G010
9
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 7. Total Harmonic Distortion + Noise (BTL) vs Output
Power
Figure 8. Total Harmonic Distortion + Noise (BTL) vs Output
Power
Figure 9. Total Harmonic Distortion + Noise (BTL) vs Output
Power
Figure 10. Total Harmonic Distortion + Noise (BTL) vs
Output Power
Figure 11. Output Power (BTL) vs Plimit Voltage Figure 12. Gain/Phase (BTL) vs Frequency