共集电极放大器电路图.ewb

Multisim2001软件的仿真电路实例261例

Electronics Workbench Circuit File
Version: 5
Charset: ANSI
Description: 
"共集电极放大器电路图" 
"        由于外加输入信号是从基极输入，经晶体管放大后，由发射极输出，再加上共集电极放大器的电压增益接近于1，且输出与输入电压同相，因此，共集电极放大器又叫作射极输出器或射极跟随器（表明它的输出电压具有跟随输入电压变化的特性。在此，基极电压升高时，发射极电位也随之升高，反之亦然）。" 
"       共集电极放大器的性能与共基极放大器相反，它具有大的输入电阻和小的输出电阻，能够提供大的电流增益，但它的电压增益小于1。" 
"	" 

EncryptionType: 2
UsingVectorGraphics: 0
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