高共模抑制比、高输入阻抗和低偏置电流~!谢谢~~
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因为您没有给出具体的CMRR,Iib的具体范围,INA111 算是一款高CMRR和低Iib的产品,再比如INA116.
如果考虑价格的问题的话,INA333可以参考下。
或者您把CMR, Iib,以及输入阻抗的具体要求列举下,也方便给您选型。