[sdiy] LM335 for tempco
Aaron Bader
sparked at zadzmo.org
Wed Aug 17 01:26:47 CEST 2005
On Tue, 16 Aug 2005 17:46:53 -0500
"anthony" <aankrom at bluemarble.net> wrote:
> I remember seeing someone mention using an LM335 for tempco in a VCO
> and I was wondering if anyone else had good ideas about how to use
> these for this.
Theoretically, with some careful trimming, you could use that to control
an LM13700 to adjust the gain going into a conventional expo. Be a pain
to get right and I haven't tried it yet, but...
A nice side effect, if practical, would be to leave the second OTA
laying around for, say, a tri-core vco.
--
"Not a bird not a leaf not a sound/And well after the close of time"
--Front 242
Public Key: http://sparked.zadzmo.org/
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