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TDA7498L Datasheet, PDF (17/27 Pages) STMicroelectronics – 80 watt + 80 watt dual BTL class-D audio amplifier
TDA7498L
Characterization curves
Figure 17. Frequency response
+3
+2.5
+2
+1.5
+1
+0.5
d
B
r
+0
A
-0.5
-1
-1.5
-2
-2.5
-3
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500
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Hz
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Figure 18. FFT performance (0 dBFS)
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
-150
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500
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Figure 19. FFT performance (-60 dBFS)
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
-150
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
Doc ID 16504 Rev 3
17/27