題組內容
三、圖三差動放大器其電流源 I = 1 mA,
= 15 V,
= 10 kΩ,假設α=1,且差動輸入電壓各為
= 5 + 0.005sin 2π ✕ 1000t V 與
=5- 0.005sin 2π ✕ 1000t V 
(一)假設電晶體在集極(collector)直流電流
= 1 mA 條件下,
= 0.7 V ,試求在射極(emitter)端點的直流電壓
三、圖三差動放大器其電流源 I = 1 mA,
= 15 V,
= 10 kΩ,假設α=1,且差動輸入電壓各為
= 5 + 0.005sin 2π ✕ 1000t V 與
=5- 0.005sin 2π ✕ 1000t V 
(一)假設電晶體在集極(collector)直流電流
= 1 mA 條件下,
= 0.7 V ,試求在射極(emitter)端點的直流電壓