TDA7498 Datasheet, PDF (17/28 Pages) STMicroelectronics – 100-watt + 100-watt dual BTL class-D audio amplifier

TDA7498
Characterizations
Figure 14. THD vs. frequency (1 W)
2
1
THD+N (%)
0.5
0.2
0.1
0.05
0.02
0.01
20
50
100
200
500
1k
2k
Frequency (Hz)
Figure 15. THD vs. frequency (100 mW)
2
1
THD+N (%)
0.5
5k
10k 20k
0.2
0.1
0.05
0.02
0.01
20
50
100
200
500
1k
2k
Frequency (Hz)
5k
10k 20k
Figure 16. Frequency response
+3
+2.5
Ampl (dB)
+2
+1.5
+1
+0.5
+0
-0.5
-1
-1.5
-2
-2.5
-3
10
20
50
100
200
500
1k
2k
Frequency (Hz)
5k
10k 20k
Doc ID 16107 Rev 8
17/28