(3) 输入输出同相,所以相位差是0
5、解:IC?IE?VB/RE? IB?IC/?
Rb2VCC
(Rb1?Rb2)REVCB?VCC?ICRC?
Rb2VCC(Rb1?Rb2)?VCC
Rb2RCRb2?VCC?VCC(Rb1?Rb2)RE(Rb1?Rb2)
(3) 输入输出同相,所以相位差是0
5、解:IC?IE?VB/RE? IB?IC/?
Rb2VCC
(Rb1?Rb2)REVCB?VCC?ICRC?
Rb2VCC(Rb1?Rb2)?VCC
Rb2RCRb2?VCC?VCC(Rb1?Rb2)RE(Rb1?Rb2)
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