Isolation Amplifier noob

Discussion in 'General Electronics Chat' started by scorca, Nov 12, 2008.

  1. scorca

    Thread Starter Active Member

    Oct 31, 2008
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    0
    Hi guys,

    Anybody knows bout circuit/block scheme that uses isolation amplifier?
    I have to use isolation amplifier for dc application but I dont know how to start. Thanx for your helps.

    :confused::confused:
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
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  3. scorca

    Thread Starter Active Member

    Oct 31, 2008
    36
    0
    I tried iso130 based on the datasheet. I got a problem at input. The Vin+ and Vin- has to be 300 mV different. Does anyone know why?
     
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