[sdiy] unused comparators

David G Dixon dixon at mail.ubc.ca
Sat Nov 2 22:54:31 CET 2013


> > I gotta simple question: What's the best thing to do with an unused 
> > comparator on, say, an LM339?  I'm thinking ground the 
> input pins and 
> > pull up the output.  Can it just be left unconnected?
> 
> The LM339 data sheet specifies that all pins of any unused 
> comparators should be connected to the negative supply.

Hmm, the "data sheet", you say?  I'll have to check out this "data sheet".
Cool.  :)




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