[理工] [電子]OP組態請教
之前有篇文章在討論OP
最近剛好也寫了一些題 但關於OP組態我還是很難分辨
想請教一下
1.只要是正回授一定沒法使用虛短路 要當比較器?
2.正負回授判斷 劉是說 看 V+ V- 哪個分壓大 就是什麼回授
但如果他剛好有Vi是當不知道問你呢?
像負阻抗轉換器 他同時有Vo拉回V+ V-端
感謝解答
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