各位大大，本人根据网上资料以及opa615的datasheet搭建了峰值保持电路，但是效果很不理想，当电容是27pf的时候，control端给5v高电压时是电压跟随现象。当电容变为100pf的时候，是峰值保持，但是误差很大。接近%20。
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关于OPA615峰值保持问题
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