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运放作为反向衰减器的情况



专家:

         您好!我在《运算放大器权威指南》中看到这样一句话“一个运放在规定的最小增益上是最不稳定的”,如附件所示!是因为Rg>Rf导致开环增益过大而反馈过深出现不稳定吗?会这样吗?

          谢谢!!!

运放作为反向衰减器的疑问.docx