用VCA821按照数据手册上设计AGCC电路,发现输出电压不等于参考电压,不知道出了什么问题?
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用VCA821按照数据手册上设计AGCC电路,发现输出电压不等于参考电压,不知道出了什么问题?
用VCA821设计的AGC电路,完全按照数据手册上设计的,在输入OPA820的参考电压,发现OPA695输出的电压总比参考电压大0.43V,这是为什么?求解