[sdiy] Protection Device?

[Tim Ressel]

Can a R-R input amp handle -12 volts?


On 6/19/2018 1:33 PM, Vladimir Pantelic wrote:
> a rail to rail opamp at the CPU VCC with something like 100k on the 
> input...
>
> On Tue, Jun 19, 2018, 22:17 Tim Ressel <timr at circuitabbey.com 
> <mailto:timr at circuitabbey.com>> wrote:
>
>     I don't how an op amp would help. Or a duck.  ;-)
>
>     Should mention the input range is +/- 12 volts.
>
>     --tr
>
>
>     On 6/19/2018 1:06 PM, O Gillet wrote:
>     > An op amp?
>     >
>     > (ducks)
>     >
>
>     -- 
>     --Tim Ressel
>     Circuit Abbey
>     timr at circuitabbey.com <mailto:timr at circuitabbey.com>
>
>     _______________________________________________
>     Synth-diy mailing list
>     Synth-diy at synth-diy.org <mailto:Synth-diy at synth-diy.org>
>     http://synth-diy.org/mailman/listinfo/synth-diy
>
>
>
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy

-- 
--Tim Ressel
Circuit Abbey
timr at circuitabbey.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20180619/e7fb6768/attachment.htm>