One way of reducing the input
capacitance is to insert a cathode follower, but cathode followers
are not immune to slewing distortion, so it will probably
need to pass five times the current of the preceding stage.
感觉Morgan Jones 这句话说得有点似是而非。不知D兄、K兄怎么理解。
个人觉得插入一级阴随就行了