需要做一个简单的转接板,将设备输出的正负10V的差分信号转换为单端信号信号输出,其中
共模电压:5V;
输出频率:10K;
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您好,基本上运放都是差分输入,单端输出,只有全差分运放是差分输出。
您现在+-10V的差分信号转化为单端输出,单端输出幅值为多少?
您看下是否是实现这个功能?我选了一款Gain=1/2的差分运放,因为如果同相和反相分别为+-10V的差分信号,差模幅值为+-20V,所以再输出+-10V的话需要Gain=1/2. Vout=1/2(Vin+ - Vin-)
