The input and output resistances of a negative-feedbackamplifier is calculated by analytic method.
根据电路原理，应用解析方法导出了四种形式负反馈放大器的输入、输出电阻关系式。
2
A deep negativefeedback 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.
该带隙电压基准源电路中的深度负反馈运算放大器为低失调、高增益的折叠型共源共栅运算放大器。
3
This article explained the load effect of feedback circuits and pointed out the general method that basic amplifier and feedback circuits are separated from negativefeedbackamplifier.