【摘要】 基于负反馈放大电路的框图分析法,分析讨论了运放特性非理想化时同相比例运算电路的输入电阻,并进一步讨论了在不同的近似条件下,该表达式的不同近似结果.更多还原

【Abstract】 Based on the method of block diagram,an analysis is made for the input resistance in the in-phase proportion of operational circuits,when the characteristic of operation is non-ideal.Further discussion is made of the different approximate conditions,the expression of different approximate results..更多还原