題組內容

二、如圖二電路,電晶體之 β = 100、VBE(on) = 0.7 V、VBC(on) = 0.5 V、厄列電壓(Early voltage)VA→ ∞,又熱電壓 VT = 25 mV、RB = 10 kΩ、RE = 1 kΩ;當 RC = 5 kΩ 時,

⑶求此電路之輸入電阻 Rin 及輸出電阻 Rout 之值。(4 分)