深度负反馈

采用交变模拟信号处理电路、深度负反馈网路提升仪器的稳定性和线性度；

Due to alternating amplification and deep feed-back loop , the stability and linearity of the magnetometer are promoted .

采用了深度负反馈的两级折叠式共源共栅运算放大器来钳位。

Using a two folded cascade operational voltage amplifier in deep negative feedback state to " clamp voltage " .

恒流源采用深度负反馈技术，其稳定度、电压调整率和温度漂移分别小于0.1%，0.1%和0.05%/℃。

Its stability , voltage relative regulation and temperature drift are less than 0.1 % , 0.1 % and 0.05 % respectively .

利用虚短和虚断的概念来估算深度负反馈电路的电压增益。

Using the concept of virtual short circuit and virtual open circuit , the voltage gain of depth negative feedback circuit can be estimated .

对工作在深度负反馈状态的运算放大器电路，常采用虚短虚断技术得出的理想参数代替实际参数。

To the operational amplifiers circuits which works at deep negative feedback mode , we adopt ideal parameter deduced form ideal model instead of actual parameter usually .

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。

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 .

本文通过自动控制原理中的反馈校正法对负反馈放大电路中引入负反馈改善放大器性能的展宽通频带和深度负反馈放大器进行了分析。

Based on the feedback correction law of the auto-control principle , analyses the use of negative feedback and it 's deep amplifier which improves spreading frequency band 's functions of amplifier .