On Nov 19, 2006, at 3:16 PM, Xiaofan Chen wrote: > Please name a few (+/15V and near rail-to-rail output)... I couldn't find ANY in either the TI or NS parametric searches, unless you want to pay $4+ for OPA4241 or OPA4251 parts... I think there were some national parts that went up to +/-11V BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist