[sdiy] LS318 / LS312
Andre Majorel
aym-htnys at teaser.fr
Mon Dec 7 17:19:45 CET 2009
On 2009-12-05 17:51 -0000, George Hearn wrote:
> I'm planning on getting some Linear Systems LS318 / LS312 devices in 8-pin
> SOIC. I haven't spoken to Linear systems to see how it's done yet and
> wondered if anyone else has? Also would anyone else be interested in
> getting some, I could order extra. They are matched NPN transistors,
> perfect for exponential converters in VCOs and are a drop in replacement for
> the obsolete SSM2210SZ. George
Interesting, but two (possibly stupid) questions.
1. Why both the LS318 and LS312 ? Isn't the LS318 the more
interesting NPN pair since log conformance is the hard part ?
2. Do you actually *want* them in SOIC ? Because they appear to be
available in DIP.
I've updated http://www.teaser.fr/~amajorel/sourcing/ with David's
tips. Restructuring big HTML tables in vi is so much fun.
--
André Majorel http://www.teaser.fr/~amajorel/
More information about the Synth-diy
mailing list