LM4040 AREF Pin Voltage Drop

Thanks for the fast answers!

Feeding it with 5V might be the problem.
I need the reference to make the measurement of my battery voltage more precise and stable while using this voltage sensor:

But instead of getting a new LM4040 with a 4.096V output, I can just work with the 4,84V I'm getting, right?
This value should be stable and therefore should work.
Or are there any other risks I'm not considering?

Thank you and have a good day.