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single op-amp window comparator

Discussion in 'Electronic Design' started by Lee, May 7, 2005.

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  1. Lee

    Lee Guest

    Not really. You loose a lot of accuracy because of the diode drops
    but
    !
    /
    \ R1
    /
    \
    !
    Vin -!<--+
    V
    ---
    +-------- Vx
    !
    /
    \ R2
    /
    \
    !

    i cant seem to understand the circuit...where do i connect the
    positive and negative terminal of the op-amp to this circuit...and
    does this apply to any comparator op-amp.tnx
     
  2. Ken Smith

    Ken Smith Guest

    Modified drawing
    **************** Mirror image along here **************
    You make a mirror image along the horz line.

    R1 and R2 are much lower values than R3 and R4
     
  3. Guest


    thanks Ken, wasnt familiar with that one.

    NT
     
  4. GPG

    GPG Guest

    LTC1042
     
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