前段时间看TI的一份资料里提到
当Rg>Rf时，电路会不稳定。今天在一个电压采集电路中要将5V转为3V如图。那这个电路会不会有问题。求高手指教，输入电压可以理解为差分电压
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运放的放大倍数小于1会引起不稳定？
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