ID needed on sound amp IC, please

Thread Starter

big10p

Joined May 25, 2013
35
Hi all

I have a stereo sound amp in an arcade video game cabinet that is only outputting sound to the right channel. The amp has two LM3875TF ICs and I suspect the one for the left channel is faulty. The IC has JM37AB written on it, above where it says LM3875TF. I want to buy the correct replacement IC but don't know what JM37AB means, or even if it's significant at all. Could someone enlighten me, please?

Thanks
Chris
 

Thread Starter

big10p

Joined May 25, 2013
35
Thanks for the reply. I just wondered about the AB in the number, as I've seen some listed as B class and some as AB class (like the one in the link), etc.
 
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