opa2369对2.5V和1.2V进行电压跟随，2.5V很稳定，但1.2V产生震荡。输入端接了小电阻隔离，但仍然震荡，只不过震荡比没接小电阻隔离小一点。怎么搞？难道这非单位增益稳定运放真不能用作电压跟随？
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opa2369 做电压跟随器 自己震荡
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