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VCA810产生自激震荡的原因有哪些哦，我用VCA810做了个压控放大，但是当没输入时，输出端有负的一点多伏。当输入为24毫伏时VC为-1.6放大出来有一点多伏，这是为什么呢？
电压控制那个引脚接地那里不接电容试一试。
