[問題] 電壓隨耦器 負載效應
請問
我用OP做電壓隨耦器
接隨耦器之前,負載效應相當明顯,所以想說用電壓隨偶器改善
負載夠大時沒有甚麼問題
但是因為負載相當小,接100歐姆時,似乎因為電流太大,超過一定電壓就會上不去
請問要怎麼解決呢?
(目前是用電阻當負載,將來是要接變容二極體。)
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