I'll use AD8552 in my project. Superb op-amp: Single supply, rail to rail input and output, precission instrumentation amplifier with "autozero". A little hard to find here in Spain, though. Alvaro Deibe. ----- Original Message ----- From: "Roman Black" To: Sent: Monday, July 08, 2002 9:38 AM Subject: Re: [EE]: single rail 5v opamp > Does anyone have a source for single-rail (ie does > not need -ve power rail) dual opamp with high precision? > To run from 5v supply only with inputs between 0v and > 250mV. Pref <10mV input error. > -Roman > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. > > > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.