Upside down TLO72 is it an issue

[analogoutput]

@Sonosus

Nasty one, added to my PCB checklist.

Item two:

Not quite a PCB review, some wisdom requested

Raise your hand, all those who’ve forgotten to do these things: Run ERC on the schematic and DRC on the board Check to make sure no op amps have reversed inputs (if there’s a feedback path from output to + input, it’s probably wrong) Check power connections to chips for reversal Check orientations of polarized caps and diodes Check capacitor footprints for lead spacings and body sizes …