[工學]5含有運算放大器的電阻電路-資料下載頁
2025-01-19 08:33本頁面
【正文】 i2 38 用疊加原理 ??R2 R1 RF ui2 u0 iF i1 R3 ui1 1i1Fo/2iuRRu0u???可以直接套公式 (1) 39 ??R2 R1 RF ui2 u0 iF i1 R3 3132i1F1Fo//F01F1F0F113132i1iRRRu)RR1(u)RR1(uRuuRuii,RuuiR/uiRRRuu0u??????????????????????(2) 40 211111312))((,iFFFiFoFuRRRRRRuRRuRRRR??????? 時當)uu(RRu2i1i1Fo ???1i1Fo uRRu ?? 2i1F u)RR1( ??233RRR?41 )uu(RRu2i1i1Fo ???121112,iioFFiioufuuuRRRRuuuA????????R2 R1 RF ui2 u0 iF i1 R3 ui1 42 ??R2 R1 RF ui2 u0 iF i1 R3 ui1 3232i22i32FO11iF1RRRuuuRuu)R1R1(RuRuu)R1R1(????????????1i1Fo uRRu ?? 2i1F u)RR1( ??233RRR?用結點電壓法求解 43 ??R2 RF ui2 u0 ui1 ?? R1 A2 A1 uO1 ???32111RAuuAuioo差動輸入直接套公式是電壓跟隨器例求1i1Fo uRRu ?? 2i1F u)RR1( ??233RRR?2111)1( iFiFo uRRuRRu ????44 ??R6 R3 u0 uin ??R5 A2 A1 uO/ R4 R1 R2 1 2 0035/246/1??????RuRuRuRuRuRuOOinOOin例 53 45 0035/246/1??????RuRuRuRuRuRuOOinOOin/65ouRR消去因為 ?03421????RuRuRuRu OOinin46 432103421GGGGuuRuRuRuRuinoOOinin???????47 習題： 52, 54, 55
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