请教用哪款放大器比较好??要求单电源供电,交流输入,能放大交流信号。
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除了封装,其他电气参数有无要求,比如供电电压,带宽等。
供电电压的话,希望能用常用的3.3V或5V,带宽是0-0.45KHz
单电源供电,输入输出还都在0V,那么可以考虑RRIO的运放,比如TLV314,OPA316,,OPA314,OPA377等