運算放大器OPAMP


感謝WeekendLabs截圖分享....https://space.bilibili.com/441009203

結構:

 

輸入:差分放大電路--差動(抗共模)

 高增益放大

達林頓管---復合管

 

  

 互補輸出電路

 

 

 Vbe倍增電路

 

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 負反饋:滿足虛短、虛斷

正反饋:(是不滿足虛短、虛斷)---滯回比較器

 

電壓跟隨器:輸出純凈的電壓信號

 

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