小弟现在在调试一个红外通信电路,信号放大部分用的器件是OPA857+THS4521,但是发现OPA857功耗太大,请问各位大侠,是否有低功耗可替代OPA857的器件?
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功耗比它小的跨阻运放不少,比如OPA380,OPA381,但是OPA857是差分输出,其他跨阻基本上都是单端输出。