Dave tests the AD8436 True RMS converter chips inside the 121GW multimeter to see if it works well below it's voltage rail specification. Bonus thermal testing in the chamber. http://www.analog.com/media/en/technical-documentation/data-sheets/AD8436.pdf Forum: http://www.eevblog.com/forum/blog/eevblog-972-operating-chips-outside-their-spec/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog ...