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Design >> Analog Design >> current reference
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Message started by semitao on Oct 22^nd, 2006, 11:33pm

Title: current reference
Post by semitao on Oct 22^nd, 2006, 11:33pm

Hi,
I want to get a current reference which has little dependence on temperature and power suplly. Who can help me?

thanks in advance.

Title: Re: current reference
Post by bernd on Oct 23^rd, 2006, 2:37am

Maybe this gives you some ideas
http://archive.chipcenter.com/eexpert/lliang/lliang001.html
http://archive.chipcenter.com/eexpert/lliang/lliang002.html
http://archive.chipcenter.com/eexpert/lliang/lliang003.html

Bernd

Title: Re: current reference
Post by SATurn on Oct 23^rd, 2006, 4:57am

Hi,

You may also use this article or its references:

R. Dehghani, "A new low voltage precision CMOS current reference with no external components" (JSSC, Volume 50, Issue 12, Dec. 2003 Pages:928 - 932 )

It is especially interesting for low temp dependance.

Regards