Electronics-I Lecture 38

Electronics-I Lecture 38 - Assignment6 Page264,ExerciseD4.10

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Assignment 6   Page 264 , Exercise D4.10 Page 265 , Exercise D4.11 Page 267 , Exercise 4.14 Page 270 , Exercise 4.16 Page 363 , Problem D4.36,D4.37,D4.38 Submission Date:  Tuesday 24 th  Nov 2009 Quiz 6   Date:  Next Week
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Lecture 38 Electronics I 2 Example 4.5 Determine voltages at all  nodes and currents through  all branches V t  = 1 V k n ’  W/L = 1 mA/V 2 2200 λ  = 0 V G  = ? = 10(10/(10+10)) = 5 V Operation Region ? Assuming Saturation region  operation V S  = 6I D V GS  = 5 – 6I D
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Lecture 38 Electronics I 3 Example 4.5   I D 0.89 mA results in         V S = 6I D = 6 x 0.89=5.34V  V s  > V G    (incorrect)   0 8 25I 18I I I V v L W k I D 2 D D D t GS n D = + - - - × × = - = 2 2 ' ) 1 6 5 ( 1 2 1 ) ( 2 1
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Lecture 38 Electronics I 4 Example 4.5 I D  = 0.5 mA V S  = 6I D  =0.5 x 6 = 3 V  V GS  = 5 – 3 = 2 V 
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Electronics-I Lecture 38 - Assignment6 Page264,ExerciseD4.10

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