SV: Re: [sdiy] Adding CA3140 to archive...
dalenkarl at yahoo.se
Wed Jan 4 20:46:09 CET 2006
Perhaps its time to start a CA3083 user union Ian! :)
However, it seams that Intersil is having a rather
large wafer stock of these since they now can offer
PB free units! And looking into the resalers stock
gives us that over 10k units are available! :)
--- Ian Fritz <ijfritz at earthlink.net> skrev:
> At 09:33 AM 1/4/06, Harry Bissell Jr wrote:
> >The 3140 is useful for applications where you want a really, really
> >high input impedance... mainly S/H or inregrator applications..
> Yes! Still in production and available for <$1 from ElectronicGoldmine,
> Jameco and Mouser. Great bang for the buck.
> Electronic Goldmine has them for $.45 and they also have CA3083 for
> $.60. The 3083 is still my favorite for NPN expo converters (use
> transistor #3 for HF tracking). Low Re and very good matching. Stock up
> on these, folks.
More information about the Synth-diy