Electronics-I Lecture 04

Electronics-I Lecture 04 - Lecture 04 Electronics I 1...

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Unformatted text preview: Lecture 04 Electronics I 1 Assignment 1 Page 146, Exercise 3.4 Page 218, Problem 3.2, 3.3, 3.5 Due Date: Tuesday 24 th Aug, 2010 Quiz No.1 Next Week Quiz No 1 Lecture 04 Electronics I 2 Piecewise-Linear Model Need for rapid analysis Simplified Diode models Non-linear i-v characteristics complicate analysis Use piecewise linear model will simplify the analysis These Results can then be used to fine-tune the design Lecture 04 Electronics I 3 Piecewise-Linear Model Line A with zero slope Line B with slope 1/r D In the current range 0.1mA to 10 mA Voltages differ by less than 50 mV Closer approximation by using different lines and slopes Lecture 04 Electronics I 4 Piecewise-Linear Model Straight line or piecewise linear model can be described by: i D = 0, v D V D0 i D = (v D - V D0 )/r D , v D V D0 V D0 = 0.65 V, r D = 20 Lecture 04...
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This note was uploaded on 12/12/2010 for the course EE 1 taught by Professor Shahidanwar during the Spring '10 term at NUCES.

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Electronics-I Lecture 04 - Lecture 04 Electronics I 1...

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