It has three rows of text printed on the back, and they are "TIOPA 690
Datasheet or any description that can help me is welcome.
does it look like this
What happened to the text on the front of the chip.. if its been "erased" then you are trying to reverse engineer a design.. that will void the warrantee :-)
Simon
And it may void all your "get out of jail free" cards, too. Most people consider that the more serious danger.
It stands for TI Op Amp, chip number 690.
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