TDA7490 查看數據表（PDF） - STMicroelectronics
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TDA7490 Datasheet PDF : 9 Pages
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Figure 10. Distortion vs Output Power in BTL
THD
(%)
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0
Bridge
VS ± 22V;
Rl=16Ω;
f=1KHz
D99AU1083
5
10 15 20 25 30
35 40
45 50 PO(W)
TDA7490
7/9
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