> *>LM317 adj current is only 50-60uA for 10mA < Iout < Imax > > Wherever you get that. 1) NatSemi Linear Databook 1 2) NatSemi LM317 web pdf http://ontwerpen1.khlim.be/~groepd/LM317.pdf Both say 50uA typical, 100uA max and adjustment pin current change of 0.2uA for 10mA < Iout < Imax and 3V < Vout < 40V plus Iadj vs Temp graph showing ~52uA @ 25dC > LM317 adj current is exactly 120uA no matter what the load Wherever you get that ? ;-) -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads