Both of your questions are addressed by the LM337 data sheet available at
http://cache.national.com/ds/LM/LM137.pdf
Best wishes
Bob Smith
--- Avoid computer viruses, Practice safe hex ---
-- Specializing in small, cost effective
embedded control systems --
http://www.smithmachineworks.com/embedprod.html
Robert L. (Bob) Smith
Smith Machine Works, Inc.
9900 Lumlay Road
Richmond, VA 23236 804/745-2608
[EMAIL PROTECTED]
----- Original Message -----
To: "Multiple recipients of list CHIPDIR-L" <[email protected]>
Sent: Tuesday, February 22, 2005 7:32 AM
> Cercuits using 3-terminal adjustable voltage regulators like
> the LM317 or LM338K 3-terminal adjustable regulators have a
> resistor from the Adjust pin to ground that one must set carefully to
> determine the output voltage of the regulator. There is also a
> fixed resistor that connects the Output pin of the regulator to the
> Adjust pin which appears to be a feedback path. What exactly is the
> formula for calculating the exact value for the feedback resistor if
> any?
>
> I read lots of stuff these days via speech synthesizer and
> this is the kind of information that typically gets put in to graphs
> or otherwise made difficult to read by putting it in to images rather
> than text. I can certainly understand why, but that is why I am
> asking here.
>
> Martin McCormick WB5AGZ Stillwater, OK
> OSU Information Technology Division Network Operations Group
> --
> Author: Martin McCormick
> INET: [EMAIL PROTECTED]
>
> Fat City Hosting, San Diego, California -- http://www.fatcity.com
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--
Author: Bob Smith
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