一、如下圖所示之電路,假設R1 = 12 kΩ、R2 = 20 kΩ、R3 = 30 kΩ、R4 = 2 kΩ、 R5 = 2 kΩ、β = 120、I = 6 mA、爾利電壓(early voltage)VA = 100 V、 C1 = 1 μF、C2 = 2 μF,求:
(三)此電路為何種放大器配置(amplifier configuration)?請說明其適合之應用。(6 分)