如题,我在一个板上用了2个TDA3116D2做4路输出,现在发现2个同时使用时,有比较大的噪音,吱吱声。而把其中一个关断,剩下那个噪音非常小!这是什么问题呢?2个功放时,电源应该怎么接,才不会互相干扰!!
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