Re: Sunn Beta preamp PCB - Help!
Posted by Sensei Tim on Dec 01, 2020; 3:23pm
URL: http://guitar-fx-layouts.238.s1.nabble.com/Sunn-Beta-preamp-PCB-Help-tp49438p49480.html
you have 5 ICs running off the LT1054. I'm not sure if the 1054 can supply enough current for all of those ICs.
I have a circuit that uses 4 dual opamps on ±15V rails from a 1054 and it just barely has enough juice to power it. I think a 1054 can only supply 10-20mA @ ±15V
If you run a DRC and ERC on your schematic and layout do any warnings or errors pop up? I assume you're using Eagle?