On 2021-04-01 8:52 a.m., chuckrr wrote: > What is standard procedure for tying off unused op-amp inputs? > > If for instance there is a circuit which uses only (2) of the (4) available > op-amps in a DIP package, > what is the normal protocol for dealing with these unused units? > > Can the unused inputs just be left floating? Doing do on an LM-324 runs the > output at around 7.45 volts > when the chip is operating from a single 9 volt supply. Does doing this > draw more current than tying off inputs to GND? > > Thanks, Chuck >
Here's one guide. There are others. And there are deep dives online by the likes of Bob Pease and Paul Rako if that's what you're into. https://www.ti.com/lit/an/sboa204a/sboa204a.pdf --Toby -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/e4fc56e4-96c3-b22f-761a-f6ced6adfefb%40telegraphics.com.au.
