Texas Instruments TPA31 D2 Series, Руководство пользователя, Страница: 9 / 48

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
= 4
Ω
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
= 4
Ω
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
= 8
Ω
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
= 8
Ω
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
= 4
Ω
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
= 4
Ω
G010
9
TPA3116D2, TPA3118D2, TPA3130D2
www.ti.com SLOS708G – APRIL 2012 – REVISED DECEMBER 2017
Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2
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Copyright © 2012–2017, Texas Instruments Incorporated
Typical Characteristics (continued)
f
s
= 400 kHz, BD Mode (unless otherwise noted)
Figure 7. Total Harmonic Dist Noise (BTL) vs Output
Power
Figure 8. Total Harmonic Dist Noise (BTL) vs Output
Power
Figure 9. Total Harmonic Dist Noise (BTL) vs Output
Power
Figure 10. Total Harmonic Dist Noise (BTL) vs
Output Power
Figure 11. Output Power (BTL) vs Plimit Voltage Figure 12. Gain/Phase (BTL) vs Frequency