Comments on: Useful Operational Amplifier Formulas and Configurations

By: Dave

Dave — Tue, 01 Mar 2022 22:00:38 +0000

The cap multiplier and gyrator are interesting. great website.
I thought all the analog designers moved away.

By: Adrian S. Nastase

Adrian S. Nastase — Sun, 26 Feb 2017 00:07:39 +0000

In reply to Mark Kagy. That will take more than an answer here. I will put it in my schedule to write an article in the near future.

By: Mark Kagy

Mark Kagy — Tue, 07 Feb 2017 21:30:07 +0000

I would love to see an analysis of the Howland current source, especially the “improved” version with the small resistor separating the output of the op amp from the positive feedback resistor. Great resource!

By: Subhash K Joseph

Subhash K Joseph — Mon, 08 Aug 2011 02:15:33 +0000

This document is a very useful one for every student……..

By: Adrian S. Nastase

Adrian S. Nastase — Mon, 01 Aug 2011 20:36:49 +0000

In reply to Victor M. Thank you, Victor.

By: Victor M

Victor M — Wed, 27 Jul 2011 16:33:58 +0000

Nice work, my sincerest congratulations to Adrian! … Enhorabuena!
very nice work and very well appreciated for the effort
I was looking for a quick refresh and found this jewel.
Adrian, good job!

By: dilandinga

dilandinga — Sun, 04 Oct 2009 14:33:58 +0000

I bookmarked this link. Thank you for such a good job!

By: Roberto

Roberto — Sun, 04 Oct 2009 09:20:07 +0000

cool blog