Sujet : Re: Absurd offset voltage spread
De : bill.sloman (at) *nospam* ieee.org (Bill Sloman)
Groupes : sci.electronics.designDate : 25. Aug 2024, 04:50:52
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vae9ms$1oafp$1@dont-email.me>
References : 1 2
User-Agent : Mozilla Thunderbird
On 25/08/2024 4:38 am, john larkin wrote:
On Sat, 24 Aug 24 16:57:45 UTC, bitrex <user@example.net> wrote:
<https://www.mouser.com/ProductDetail/Texas-Instruments/OPA4991>
>
Typ: 125uV, max 925uV
>
Get outta here! They're just gaming the search results IMO
That is a gigantic offset for a modern opamp.
It's noisy too.
There are lots of different "modern" ops amps, optimised for lots of different jobs. The OPA4991 has lots of unique advantages, but low offset and low noise aren't any of them.
-- Bill Sloman, Sydney
Re: Absurd offset voltage spread
Re: Absurd offset voltage spread