Hi Mario, Each part design has its own characteristics, so you need to look at the graphs in the data sheet. But in general most regulators add the quiescent current to the load current, plus a percentage of the load current.=20 With PNP-output low-dropout regulators the additional can be a fairly high percentage, up to five percent. Cheers, Bob On Sat, Dec 31, 2011, at 06:28 PM, Electron wrote: >=20 > Hello, > talking about quiescent current of a fixed voltage linear vreg, say this > vreg's > quiescent current is e.g. 5mA, and the load is 20mA: will it draw 25mA, > or the > quiescent current is the minimum absorbed, but if the load is > Iq then > no more > will be absorbed? i.e. it will still draw 20mA? --=20 http://www.fastmail.fm - Send your email first class --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .