On Fri, 14 Oct 2016 22:25:55 -0500
David <[email protected]> wrote:
> I have done this and it works great; the breakpoint between the
> chopper amplifier and the low noise amplifier can be adjusted to
> combine the wideband noise from the low noise amplifier and the 1/f
> noise and drift of the chopper amplifier.
>
> Jim Williams wrote a couple of different application notes where this
> was used with both integrated and discrete amplifiers.
Yes, there are several appnotes and papers that list this method.
But I am not aware of any noise measurement below 0.1Hz for such
an amplifier setup.
Attila Kinali
--
It is upon moral qualities that a society is ultimately founded. All
the prosperity and technological sophistication in the world is of no
use without that foundation.
-- Miss Matheson, The Diamond Age, Neil Stephenson
_______________________________________________
time-nuts mailing list -- [email protected]
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
