Abstract: A cascode JFET increases the input voltage range of CMOS LDO. The application note you have requested is available in Acrobat PDF format: APPLICATION NOTE 954: Increase Regulator Input Voltage (PDF, 54kB) A free Acrobat PDF reader is available from: http://www.adobe.com/products/acrobat/readstep.html We Want Your Feedback! Automatic Updates Would you like to be automatically notified when new application notes are published in your areas of interest? Sign up for EE-Mail™. More Information   APP 954: Jul 09, 1998 MAX666 Dual Mode™ 5V Programmable Micropower Voltage Regulators Full Data Sheet (PDF, 376kB) Free Samples   Download, PDF Format (54kB)  AN954, AN 954, APP954, Appnote954, Appnote 954