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Question asked by Denny on Jul 12, 2013
Latest reply on Jul 23, 2013 by Gustavo.Castro

I need help with getting an AD8553 to work.  Question: Referring to Figure 30 in the data sheet, I do not measure the voltage across R1 to be equal to (Vinp-Vinn).  I also do not realize the gain as set by R1 and R2.  My circcuit conditions: Vs=5V, Vref=2V, Gain 6.  What is wrong?  Help, please!