Datasheet

TDA7493 Electrical characterization curves
Doc ID 14570 Rev 6 23/30
6.2 For the configuration without filter
z Test setup as given in Figure 7 on page 14
z Test conditions V
CC
= 5 V, C20 = 10 µF, R
L
= 4 Ω + 270 µH, no LC filter
Figure 23. THD vs output power at 1 kHz
Figure 24. THD vs output power at 100 Hz
Figure 25. THD vs frequency at 100 mW
100m 4200m 300m 400m 600m 800m 1 2 3
Po (W)
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
THD
(%)
100m 4200m 300m 400m 600m 800m 1 2 3
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
Po (W)
THD
(%)
20 20k50 100 200 500 1k 2k 5k 10k
frequency (Hz)
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
THD
(%)