输入直流信号为0.71V,接第一级的跟随输出为0.55V,接上第二级的放大部分输入减少到0.31伏,第二级是同相比例放大10倍,同相端和反相端电压差值0.3V,不知道原因。
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输入直流信号为0.71V,接第一级的跟随输出为0.55V,接上第二级的放大部分输入减少到0.31伏,第二级是同相比例放大10倍,同相端和反相端电压差值0.3V,不知道原因。