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AMC1200: amc1200问题,放大倍数不是恒定的8倍

Part Number: AMC1200

如下图,

当输入是0.16v,输出是1.91v,放大倍数是11.93倍

当输入是0.08v,输出是1.6v,放大倍数是20倍

当输入是0.032v,输出是1.4v,放大倍数是43.75倍

请问这是什么原因?

x 出现错误。请重试或与管理员联系。