[sdiy] AD822 datasheet?

Michael E Caloroso mec.forumreader at gmail.com
Sun Feb 23 22:40:38 CET 2020


Nice find.  Yeah I knew the AD822 was also an opamp and definitely not this
part.

MPS was a Motorola prefix.

MC

On Sun, Feb 23, 2020 at 3:21 PM <rsdio at audiobanshee.com> wrote:

> I found a cross-reference that lists the AD822 with:
>
> INL (Mfr.) - IT130A and IT130
> MPS (Mfr.) - MP352
>
> See
> https://www.datasheetarchive.com/pdf/download.php?id=deec90cb7ef4e2f6182e101a57a5852fa2b8f6&type=M&term=AD821
>
> As you can see, I cheated by searching for the AD821 that you mentioned,
> and got lucky that the cross-reference lists both AD821 and AD822. I found
> some other listings that stopped with AD821 at the end of the page, and no
> way to access the next page in the catalog!
>
> Rectron makes a MP352 bridge rectifier. I don’t know who the “MPS”
> manufacturer is - maybe Monolithic Power Systems. I’m guessing that “INL”
> might be Intersil.
>
> Linear seems to have something called the IT130A.
>
> Take a look at
> https://html.alldatasheet.com/html-pdf/84182/LINEAR/IT130A/180/1/IT130A.html
>
>
> On Feb 23, 2020, at 12:05 PM, rsdio at audiobanshee.com wrote:
> > Based on your description, it is not the Analog Devices op-amp
> >
> > https://www.analog.com/en/products/ad822.html
> >
> >
> > On Feb 23, 2020, at 10:44 AM, Michael E Caloroso <
> mec.forumreader at gmail.com> wrote:
> >> Years ago a lab at work had boxes of parts set out in the hall for
> >> disposal.  One of the parts are AD822 in their original case marked
> >> "matched PNP pair".  It's a
> >>
> >> Anybody have the datasheet for this part?  I've never seen the AD822
> >> in a synth schematic and the AD821 is more common in expo converters.
> >> The net turns up nothing.  They're in a TO-71 package with gold plated
> >> leads.
> >
> >
>
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