Author Topic: Part identification help 4425  (Read 724 times)

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Offline little.teslaTopic starter

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Part identification help 4425
« on: July 07, 2022, 06:59:29 am »
Hello,

I'm struggling to identify a dual OpAmp in MSOP-8 package with marking 4425 used in an analog circuit, where I'm very confident it's a low drift/noise component with the typical pinout. On the back side there is a marking like this: 1st line: NJAI 2nd line: 1919

I've already searched for the markings and scanned the usual suppliers for similar types but without success so far.

Any pointer or help is very much appreciated.

Kind regards
 

Offline gamalot

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Offline little.teslaTopic starter

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Re: Part identification help 4425
« Reply #2 on: July 07, 2022, 07:37:46 am »
Looks like a perfect match! Thank you very much.

May I ask how did you find it? Did you know this component from your projects or used some next level google-fu?
 

Offline gamalot

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Re: Part identification help 4425
« Reply #3 on: July 07, 2022, 08:43:59 am »
Most of the time I go to taobao.com, which is more effective than google in searching for the top marking of the components.

This time is a little different, yes you are right, I happen to have the MAX44251 on my desktop.  >:D
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