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如何选取参数

用到压电传感器,在TI网上找到一篇关于压电传感器的文章,里面提到了差分方式放大,由于个人学识浅薄,在运用中应该如何去选择其中电阻,电容参数,运放供电在5V情况下  接在正向输入 电阻 电容前面的电源为LM285-1.2提供是否可行?求告诉指导