[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>
> > > 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.
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