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Question of LM258A operation?

Other Parts Discussed in Thread: LM258A, LM358, TL972


I have a question from customer schematic

>Application : DAB & FM radio module board

>part : LM258A

>Problem issue :

Customer selection point is low price and replace of APA2308(anpec).

But, Output in not amplification.

And VCC increase is same problem.


Please review of schematic and send me your comment.

From Eddy