TPA3110D2双通道,按SLOS528D/TPA3110D2资料图37典型连接,上电短瞬接通后,又关闭,检测SD/FAULT脚的电位,上电瞬间为高,而后不到1秒变低,输出无声。但同样的有些电路板就正常。请问是何原因?怎样解决?
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我也遇到了类似的问题,是因为3110输入端在上电后检测到过大的音频或上电冲击电流导致的保护,在输入端加上电静噪电路就可以解决;;顺便鄙视一下发这条帖子的人,此人人品绝对很差,实属小人耳!!!