hw9_solns - NC State University Department of Electrical...

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Unformatted text preview: NC State University Department of Electrical and Computer Engineering Problem Set 9 Solutions ECE-302 Spring 2005 Due: Monday, April 11 th in class H&S Chap. 8 E8.1) i out L L out v R R R v 10 + = , s S in in i v R R R v + = s S in in out L L out v R R R R R R v 10 + + = V V k k k R R R R R R v v S in in out L L s out 5 . 2 100 100 100 10 10 10 10 10 = + + = + + = (a) ANS s S in in L out L out i out v R R R R R R R v i + + = + = 10 10 Remember that out i is defined as the small signal current entering the port, and thus the minus sign is needed above. S k k R R R R R v i S in in L out s out 250 100 100 100 10 10 10 10 = + + =...
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hw9_solns - NC State University Department of Electrical...

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