Lecture EE14.pdf - Lecture 14 Feedback Microelectric Circuits by Meiling CHEN 1 topics • • • • The The The The series-shunt feedback

Lecture EE14.pdf - Lecture 14 Feedback Microelectric...

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Microelectric Circuits by Meiling CHEN 1 Lecture 14 Lecture 14 Feedback Feedback
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National United University Department of Electrical Engineering ~ Meiling CHEN topics topics The series-shunt feedback The series-series feedback The shunt-shunt feedback The shunt-series feedback
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National United University Department of Electrical Engineering ~ Meiling CHEN Two port networks Two port Network + 1 v + 2 v 1 i 2 i Type I: Impedance z-parameters 2 22 1 21 2 1 2 2 12 1 11 2 1 1 ) , ( ) , ( i z i z i i f v i z i z i i f v + = = + = = = 2 1 22 21 12 11 2 1 i i z z z z v v ± ± 1 i 2 i 11 z 22 z 2 12 i z 1 21 i z + 1 v + 2 v
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