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LM5116电源输出50HZ杂波如何消除

Other Parts Discussed in Thread: LM5116

现在设计的LM5116电源输出存在一个问题就是 再同一个插座上接其他任何电器(包括一个接线板)都会在电源输出端产生一个50hz的干扰。 然后干扰进过运放放大之后就会形成一个好几V的电源纹波!

HLY_B.pdf