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Determine the VGSQ,IDQ and VDSQ and AV for a voltage divider ciruit with VDD=18v,RD=2.2K,R1=2.1M,R2=330K and RS=1.2K,IDSS=10mA,VP=8V and IFS=40μs.

Mumbai University > Computer Engineering > Sem 3 > Electronic Circuits and Communication Fundamentals

Marks: 10 Marks

Year: Dec 2013

1 Answer
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VDD=18vRD=2.2KR1=2.1MR2=330KRS=1.2KIDSS=10mAVP=8VIFS=40µs.

Find

  1. VGSQ
  2. IDQ
  3. VDSQ

Solution

  1. VGSQ=(R2R1+R2)VDD=2.44V
  2. IDQ=(R2R1+R2)IDSS=24.3mA
  3. VDSQ=VDDIDQRD=17.94V
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