Hi,
I am facing a problem with this circuit. While the output is expected to be 125mv, very often it goes to -ve rail. I think, going by a few nA input bias current, a feed back resistance of 2.2M should be fine. Any suggestions please..View attachment 60299
Thanks
-SPal
I am facing a problem with this circuit. While the output is expected to be 125mv, very often it goes to -ve rail. I think, going by a few nA input bias current, a feed back resistance of 2.2M should be fine. Any suggestions please..View attachment 60299
Thanks
-SPal