Third order low high pass filter transfer function

Discussion in 'Homework Help' started by pietj1212, Nov 28, 2015.

  1. pietj1212

    Thread Starter New Member

    Sep 10, 2015
    10
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    I only need to know the formulas to compare it with mine.
     
  2. MikeML

    AAC Fanatic!

    Oct 2, 2009
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    So derive them, post them, we will look at them. That is the way the homework forum works...
     
  3. pietj1212

    Thread Starter New Member

    Sep 10, 2015
    10
    2
    I forgot to mention all R and C are qual ill post my calculation in a minute
     
  4. pietj1212

    Thread Starter New Member

    Sep 10, 2015
    10
    2
    This derivitation is for the left circuit
     
    Last edited: Nov 28, 2015
  5. Papabravo

    Expert

    Feb 24, 2006
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  6. crutschow

    Expert

    Mar 14, 2008
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    Post your file directly to this site.
     
  7. The Electrician

    AAC Fanatic!

    Oct 9, 2007
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    For Vx you have Z2/Z1*Vthev. I should be Z2/(Z1+Z2)*Vthev.
     
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