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Regarding ADA4077

Question asked by seshupower on Jul 10, 2015
Latest reply on Jul 10, 2015 by DanB

Hi,

I am using ADA4077 opamp in my SMPS design for Feedback for current control. I given single supply of +15V to pin 8 and 4 pin connected to GND. But iam getting 1.34V offset at ping 7,it is effecting my current control.Please suggest me how to minimize this offset.Find the attached schematic. U29B. I am facting same issue in U28A alos,but it will not impact my voltage control.

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