TDA749313TR Datasheet, PDF (22/30 Pages) STMicroelectronics – 3-watt 3-watt dual BTL class-D audio amplifier

Electrical characterization curves
Figure 21. FFT (0 dB)
+10
FFT ₊₀
(dB) ^-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
20
50
100
200
500
1k
2k
Frequency (Hz)
5k
10k 20k
Figure 22. FFT (-60 dB)
+10
FFT ₊₀
(dB) ^-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
20
50
100
200
500
1k
2k
Frequency (Hz)
5k
10k 20k
TDA7493
22/30
Doc ID 14570 Rev 6