Electronics-I Lecture 41

Electronics-I Lecture 41 - HomeWork...

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Home Work   Page 364 , Problem 4.42  (a,b,c,d) Page 364 , Problem 4.43 (a,b,c,d) Submission Date:  Nil
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Lecture 41 Electronics I 2 MOSFET transconductance OV n m t GS n gs d m gs t GS n d V L W k g V V L W k v i g v V V L W k i ' ' ' ) ( ) ( = - = = - =
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Lecture 41 Electronics I 3 Voltage Gain Voltage Gain = v / v gs v D  = V DD  – R D i D v D  = V DD  – R D (I + i d ) v D  = V DD  – R D I - R D i d v D  = V D  – R D i d v d  = – R D i = – R D g m v gs A v  = v d /v gs = – g m R D –ve gain indicates , 180 o    out of phase
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Lecture 41 Electronics I 4 Voltage Gain Input signal v gs  has a  triangular waveform and  is  To ensure operation in  saturation region  minimum value of v D  v Dmin   ≥ V GSmax  - V t   Maximum value of v D   should be less than V DD    V Dmax  ≤ V DD gs t GS v ) V (V - 2
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Lecture 41 Electronics I 5 Separating DC analysis and the 
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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 41 - HomeWork...

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