请问熟悉TPA3116这个数字功放芯片工程,我有个开发的产品,用到TPA3116这颗料,输出滤波电感用的是10uH的,电容用的是684贴片电容,通电功放就保护,无输出。把电容拆掉就可以。将贴片电容换成薄膜电容也可以工作,但是电感发热十分厉害。另外问下输出增益如何设置?原理如下图所示。
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