A deep negative feedback operation amplifier used in band gap reference is a common source and gate folded cascade operation amplifier with a lower offset voltage and a higher gain.
2
电路中引入负反馈，使输入、输出电阻均发生变化，并且输入、输出电阻对放大电路有很大的影响。
The introduction of the negative feedback in circuit changes the input and output resistances, which have great influence on magnifying circuit.
3
目前高等院校在模拟电子技术课程中对于负反馈放大电路稳定性进行分析时，一般采用波特图的分析方法。
The stability of feedback of amplifier circuit is often analyzed with bode in Simulation Electron and Technology in the advanced institutes.
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