This paper presents a transient-enhanced NMOS low-dropout regulator (LDO) for portable applications with parallel feedback compensation. The parallel feedback structure adds a dynamic zero to get an adequate phase m...
supported by the‘‘Strategic Priority Research Program’’of the Chinese Academy of Sciences(XDA09020402);National Key Basic Research Program of China(2013CBA01900,2010CB934300,2011CBA00607,2011CB932804);National Integrate Circuit Research Program of China(2009ZX02023-003);National Natural Science Foundation of China(61176122,61106001,61261160500,61376006);Science and Technology Council of Shanghai(12nm0503701,13DZ2295700,12QA1403900,13ZR1447200,14ZR1447500)
In this letter, a phase change random access memory(PCRAM) chip based on Ti0.4Sb2Te3 alloy material was fabricated in a 40-nm 4-metal level complementary metal-oxide semiconductor(CMOS) technology. The phase change re...