/members-area/personalblogs/b/blog/posts/op-amps---the-norton-cdaIntroduction This blog is a bit off the beaten track and features an unusual form of op amp called a Nortonamplifier. Perhaps I should have called it &#39;Op Amp Inessentials&#39;! If it&#39;s not your kind of thing, skipit and go on to somethin...en-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/blog/posts/op-amps---the-norton-cdaFri, 31 Aug 2018 04:48:44 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:f8f02860-24d1-4fc4-9f13-a3fcc98ba2a5shabaz0<p>Hi Jon,</p><p>&nbsp;</p><p>That&#39;s excellent to see that your transistor-level simulation of the entire chip : ) worked really well!</p><img src="https://community.element14.com/aggbug?PostID=5428&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/members-area/personalblogs/b/blog/posts/op-amps---the-norton-cdaThu, 30 Aug 2018 19:31:17 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:f8f02860-24d1-4fc4-9f13-a3fcc98ba2a5jw07521<p>Hi Jon,</p><p>Back in 2015 an old friend and mentor, now passed, <span>[mention:d8c3045f03b446e4be30edf8ec9c4677:e9ed411860ed4f2ba0265705b8793d05]</span> suggested that I look at the LM3900, which I did, though not as thoroughly as you have. Your blog brought back a nice memory. Thank you for publishing your explorations. </p><p>John</p><img src="https://community.element14.com/aggbug?PostID=5428&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/members-area/personalblogs/b/blog/posts/op-amps---the-norton-cdaThu, 30 Aug 2018 18:55:05 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:f8f02860-24d1-4fc4-9f13-a3fcc98ba2a5DAB1<p>Very interesting device.</p><p>&nbsp;</p><p>Would you say it would be good for low frequency applications such as EEG?</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=5428&AppID=293&AppType=Weblog&ContentType=0" width="1" height="1">