[sdiy] AD822 datasheet?

Phillip Gallo philgallo at gmail.com
Mon Feb 24 19:43:27 CET 2020


A popular part in the day.
You'll notice Jim Patchell has posted a few circuits using the part.

A datasheet for the Intersil IT130 can found at datasheetcatalog.com
Where the Linear Systems IT130 replacement is also listed.

Apparently you can buy the part:

Distrib. Page:

http://www.linearsystems.com/purchase.html

regards,
p

On Sun, Feb 23, 2020 at 2:42 PM Michael E Caloroso <
mec.forumreader at gmail.com> wrote:

> 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.
>> >
>> >
>>
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20200224/53329af5/attachment.htm>


More information about the Synth-diy mailing list