有一个Na级的电流信号需要检测放大至0-5V以内,信号频率在1M以内,请问该选用什么型号的高精度运放?
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您好,请问opa129 opa365是否满足需要?
实际工作中,信号频率应该会更低,是否需要在运放的后面加滤波电路?谢谢。
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