> The larger the filter capacitor, the closer the real drain will > approximate the average. True, but a filter cap may not be a good idea for Omer's "3uA" unit A glance through EC specs shows that most have leakage of "0.01CV or 3uA, whichever is greater" -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.