使用OPA2376运放放大小信号,电路图如附件所示。没有加匹配。放大小信号的时候,波形失真如附件所示。大信号正常。(失真的具体情况是
:1、当输入信号为1mVpp信号时,同时频率低于30Khz,一级10倍输出会失真。2、当输入信号为1Kuhz时,同时输入幅度小于24mVpp时,输出会失真。)请教大神解决这个问题。谢谢。
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