[sdiy] Happenin' new opamp

Danjel van Tijn / intellijel danjel at intellijel.com
Tue Jun 1 23:57:28 CEST 2021


Can anyone recommend a good sub for the OPA1679 given the current 36 week
lead time (!!!)?

On Sat, Apr 28, 2018 at 12:03 PM Neil Johnson <neil.johnson71 at gmail.com>
wrote:

> David,
>
> > > If you can cope with single-supply op-amps then the TLC272
> > > series is pretty good, with Ibc(typ) around 0.7pA.
>
> > Single-supply would be a bit of a challenge, since the ASR processes both
> > positive and negative voltages.
>
> A 7808 and a 7908 should solve that for you (the TLC272 can run up to
> 16V supply).  Single-supply means the inputs and outputs can go down
> to the -Ve rail.
> Scale the input voltage to +/-5V, and back up again on the output, and
> you're good to go.
>
> Neil
> --
> http://www.njohnson.co.uk
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20210601/27fe0700/attachment.htm>


More information about the Synth-diy mailing list