[sdiy] Photodarlington Optocouplers

[Kyle Stephens]

Ditto on the H11F3. It's a just like a Vactrol, except:

-Smaller footprint, in a standard DIP package
-Advertised 99.9% linearity
-Response time in uS, versus ms
-~100R - ~300M resistance range
-And my fav: a lot cheaper!


_Kyle

--- On Mon, 4/19/10, Tim Parkhurst <tim.parkhurst at gmail.com> wrote:

> From: Tim Parkhurst <tim.parkhurst at gmail.com>
> Subject: Re: [sdiy] Photodarlington Optocouplers
> To: "Aaron Lanterman" <lanterma at ece.gatech.edu>
> Cc: "Synth DIY" <synth-diy at dropmix.xs4all.nl>
> Date: Monday, April 19, 2010, 3:49 PM
> On Mon, Apr 19, 2010 at 2:55 PM,
> Aaron Lanterman
> <lanterma at ece.gatech.edu>
> wrote:
> > I'm wondering if these weird little things could be
> put to synthy use?
> >
> > http://www.datasheetcatalog.org/datasheet/fairchild/TIL113.pdf
> >
> > - Aaron
> 
> My guess would be that the Fairchild H11F3 would still be a
> better
> option. Still shown as In Production, and the data sheet
> even shows a
> few nifty analog applications:
> http://www.fairchildsemi.com/pf/H1/H11F3M.html
> 
> 
> Tim (that's MISTER Weird Little Thing) Servo
> -- 
> "Sire, the church of God is an anvil that has worn out many
> hammers."
> - H.L. Hastings
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