运算放大器OPAMP


感谢WeekendLabs截图分享....https://space.bilibili.com/441009203

结构:

 

输入:差分放大电路--差动(抗共模)

 高增益放大

达林顿管---复合管

 

  

 互补输出电路

 

 

 Vbe倍增电路

 

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 负反馈:满足虚短、虚断

正反馈:(是不满足虚短、虚断)---滞回比较器

 

电压跟随器:输出纯净的电压信号

 

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