Mid2004sol

# Mid2004sol - R g v v + + + + = 4 2 2 2 4 2 2 r r R r r r R...

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Solution: a) RB1 vs RB2 re1 RE1 gm1vbe1 Vx RC1 gm2vbe2 re2 Vy RE2 ro2 r π 4 gm4vbe4 ro4 re3 ro3 vout vbe1 vbe2 vbe4 RIN RINA RINB ROUT b) () ( () 1 1 2 1 1 E e B B IN R r R R R + + + = β ) () () 4 2 2 2 1 π r r R r R o E e INA + + = 4 r R INB = 4 3 3 o o e OUT r r r R = c) () INA C be m x R R v g v 1 1 1 = () ( ) () ( ) ( ) () ( ) s E e B e s E e B E e E e e be v R r R r v R r R R r R r r v 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 1 1 + + + + = + + + + β β β () () () ( ) 1 1 2 1 1 1 1 1 E e B e INA C m s x R

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Unformatted text preview: R g v v + + + + = 4 2 2 2 4 2 2 r r R r r r R v v o E e o E x y + = ( ) 4 3 3 4 o o e m y out r r r g v v =...
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## This document was uploaded on 09/30/2009.

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Mid2004sol - R g v v + + + + = 4 2 2 2 4 2 2 r r R r r r R...

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