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求助高手指点200KHZ微小信号放大电路

Other Parts Discussed in Thread: INA128

各位高手大神,现需要将200KHZ左右的微小信号(脉冲信号,宽度大概10ms左右)放大到AD能够识别的信号范围。请各位帮忙看看如下电路图,请帮忙指点下,非常感谢!!

另外用什么样的运放比较合适??