大家好,我需要对100MHz信号的近端0.1-10Hz噪声放大,什么样的运放合适,OPA827可以吗?谢谢
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您好,
可以的,可参考Arthur Kay的0.1Hz 至 10Hz 噪声滤波器,它采用一个 0.1Hz 二阶的高通滤波器和一个 10Hz 四阶的低通滤波 器来实现这个功能,下面链接: