At 11:00 PM 5/11/2005 -0700, you wrote: >Hi, > >Are there any surface mount 100ma regulators close to the price of >78L05? Need not be a LDO, can be SOT23 or SOT223 but not SOIC. The 78L05 is going to be the cheapest regulator you can get. Other than high Iq and dropout, there's very little wrong with it, so you should use it if you can. You can get it in micro-SMD or SOT-89, for very low prices (eg. 0.18/1K from National in 1.3 x 1.3 mm micro-SMD) If you need better electrical performance, there are other regulators with lower dropout, tighter tolerance, lower Iq etc. but usually at the expense of price, availability, maximum input voltage, and fussiness about output capacitance and ESR for stability. Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com Inexpensive test equipment & parts http://search.ebay.com/_W0QQsassZspeff -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist