[sdiy] Jim Patchell's wave shaper - voltage reference q.
James Patchell
patchell at cox.net
Sun Sep 18 19:00:19 CEST 2005
That is a 2.5 volt reference. In the reference circuit...I use a gain of 4
from the reference to the reference outputs (the emmitters of Q1 and Q4),
which will give you the +/- 10 volts. However...I no longer use the LM336,
I prefer to use the LM4041-ADJ. You can put this part in pin for pin, but
you need to change D17 and D18 from 1n914 to 100K resistors.
At 05:28 PM 9/18/2005 +0200, Andre Majorel wrote:
>Jim,
>
>in your wave shaper, do you use a 2.5V or 5.0V LM336 ? Your Mouser
>reference points to the 2.5V version but if Mouser's site is as
>reliable as Farnell's, better double check. :->
>
>Thanks in advance.
>
>--
>André Majorel <amajorel at teaser.fr>
>http://www.teaser.fr/~amajorel/
-Jim
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