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Author Topic: eevblog uCurrent OP-AMP Die Photos  (Read 1994 times)

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Offline electronupdateTopic starter

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eevblog uCurrent OP-AMP Die Photos
« on: September 30, 2016, 07:38:33 am »
Took a few pictures of the OP-AMPs on a ucurrent.  Video here:


VIDEO

PICTURES

The LM321 was not as expected!

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The following users thanked this post: jancumps, TheBay, 0xfede

Offline TheBay

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Re: eevblog uCurrent OP-AMP Die Photos
« Reply #1 on: September 30, 2016, 09:42:47 am »
Very interesting video, enjoyed that!
Now viewing some more of your videos, subscribed!
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Online Kleinstein

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Re: eevblog uCurrent OP-AMP Die Photos
« Reply #2 on: September 30, 2016, 09:51:40 am »
There is a difference between LMV321 and LM321.

The LM321 is rare - seems to be just one half of an LM358 used as s single OP.
Still strange to find a different die marking inside. Was the LMV321 marked as a Fairchild one ?
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