[sdiy] unused comparators

[Donald Tillman]

On Nov 2, 2013, at 2:03 PM, David G Dixon <dixon at mail.ubc.ca> wrote:

> 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.

  -- Don

--
Don Tillman
Palo Alto, California
don at till.com
http://www.till.com