help needed!!how much is the voltage output???

Discussion in 'Homework Help' started by nataholick, Mar 10, 2010.

  1. nataholick

    Thread Starter New Member

    Mar 7, 2010
    5
    0
    hi, for a wheatstone bridge with 5V input connected to 2 op-amp of gain= 20, gain=30.how much is the voltage output(Vo)? appreciate all help, thanks:)
     
  2. t06afre

    AAC Fanatic!

    May 11, 2009
    5,939
    1,222
    It could be anything;) You need to provide schematics with values if you want help.
     
  3. retched

    AAC Fanatic!

    Dec 5, 2009
    5,201
    312
    You will have to account for the voltage drops for the diodes, and then you can calculate the gain boosts.

    But, t06afre is correct, it really depends how its wired.
     
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