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这是最简单的反向放大电路,为什么在达到100M前输出会有波动,超过100M直接衰减,达不到芯片手册的指标1400M,困惑许久的问题,感谢解答
还有这是一款电流反馈运放,反馈电阻值的选择非常重要,并且您现在是同相输入,G=+2,那么建议按照datasheet中电阻取值选择,当G=+2时,Rf=Rg=511ohm。