[sdiy] Fwd: Re: Modern LM311 replacement?

pata at ieee.org pata at ieee.org
Sun Dec 14 13:31:15 CET 2014

Hi Nils and lists!

Recently, I try AD790 (ADI) and have very good results.
But it is much more expensive than LM311.
ADI gives 2 pcs of free samples, so you can try it.


(2014/12/12 23:56), Nils Pipenbrinck wrote:
> Hi folks,
> what is your take on 21th century comparators?
> I'm looking for a modern (faster) replacement for the good old LM311. It
> served me well in the past, but now I need something with half the
> propagation delay (shorter is better). I'm also fine with different
> output stages. No need for the open collector design.
> I searched the web, and whatever I found was either completely over the
> top (performance and price-wise) or I was unable to find someone who
> actually sells the chip in single quantities.
> Best,
>    Nils
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