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TI工程师你好！
我想了解一下关于运放构成的电压跟随器的输出阻抗一般如何确认大小。比如说由TL081构成的跟随器的输出阻抗。谢谢！
Hi,
运放的闭环输出阻抗可以用下面的公式计算：Rout=Ramp/(1 + Aol*belta),
具体推导过程可以参考下面的介绍：
