inverting voltage

Discussion in 'The Projects Forum' started by sweet1106, Mar 7, 2009.

  1. sweet1106

    Thread Starter New Member

    Feb 26, 2009
    7
    0
    hey,

    i have a op amp that gives a output of -10E/Ex, where E and Ex are the input voltages. if i want to get a positive voltage what do i use? i meant what kind of a inverter?

    thanks!:)
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
  3. mik3

    Senior Member

    Feb 4, 2008
    4,846
    63
    Post the circuit to see if you can modify it.
     
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