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如果我将放在高频运放上的散热片接地有没有好处或坏处？？？有屏蔽作用吗？还是会带来别的干扰？
如果高频运放底部带有散热焊盘，那么可直接铺铜接到Vss，如果单电源供电，那么接GND,如果双电源供电，thermal pad接Vss，以此来提高散热。
为什么要接到Vss啊？接到地会怎样？
