Replacement opamp for Altis DAP reference

GLF

Member
Paid Member
2003-02-13 4:16 pm
Wisconsin
I just picked up a Altis DAP reference and there is a slight channel imbalance that follows the opamps when switched. It uses the LM381AN which appears to be pretty outdated. Are there any drop in replacements or upgrades to the LM381 that would work in this circuit?

Thanks much

[IMGDEAD]http://studentweb.uwstout.edu/krafthefera/altis%20top.jpg[/IMGDEAD]

[IMGDEAD]http://studentweb.uwstout.edu/krafthefera/altis%20bottom.jpg[/IMGDEAD]