[請益] OP放大器的一點問題
大家好
最近在模擬一顆2-stage OPamp (參考於一篇交大楊學長的論文)
中間第一級旁邊那兩旁的是cmfb電路
最右邊那個才是輸出級class AB(嗎...?)
然後接著問題是在兩旁的cmfb電路中的"中間兩顆mos"
是不是論文中的電路圖不小心畫錯?
因為以往碰到的cmfb電路都會是相同的nmos 或 pmos
並沒有遇過這種一邊是nmos一邊是pmos的情況
不知道這樣想對不對?
請各位可以給我一些建議。
感激不盡!!!
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※ 編輯: chenkuming 來自: 163.22.18.24 (11/10 22:04)
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