PSN-L Email List Message

Subject: Re: line driver question
From: "Geoffrey" gmvoeth@...........
Date: Wed, 15 Mar 2006 05:39:51 -0700

> It will not improve the accuracy of the follower.  But, if this opamp 
> drives a feedback current, how 'bout configuring it as a voltage 
> controlled current source, so that wiring resistance will have little 
> effect on the accuracy?

Are you talking about something like they use in industry
and telephone called a 20 milliamp loop ?

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