集成运放电路反馈极性和类型的判断

Determination of Feedback Polarities and Kinds in Collective Operation Enlarger

集成运放广泛应用于现代电子电路中，判断集成运放的反馈极性和类型是分析电子电路的关键．用反馈电路的一般法则，结合集成远放的具体特点，分析了几种典型电路，得出了判断集成运放电路反馈极性和类型的方法．

Collection operation enlarger is widey used in the modern electronic circuits. It is veryimportant how to judge the feedback polarities and the kinds in collection operation enlarger. This paper has analyzed some kinds of typical circuit based on the common principle and the characters in collective operation enlarger and summed up the methods how to judge it.