%0 Journal Article %T Low Voltage, High Gain CMOS Op Amp Using Nested Transconductance Compensation Capacitance %A Hardik Patel %A Rajnikant Soni %J International Journal of Engineering and Advanced Technology %D 2013 %I %X An analytic design guide was formulated for thedesign of 3-stage CMOS OP amp with the nested Gm-C(NGCC)frequency compensation. The proposed design guide generatesstraight-forwardly the design parameters such as the W/L ratioand current of each transistor from the given designspecifications, such as, gain-bandwidth, phase margin, the ratioof compensation capacitance to load capacitance. Theapplications of this design guide to the 10pF load capacitances,shows that the designed OP amp work with a reasonableperformance in both cases, for the range of compensationcapacitance from 10% to 100% of load capacitance. %K Low voltage OP amp %K design guide %K frequency compensation %K nested Gm-C %U http://www.ijeat.org/attachments/File/v2i3/C1149022313.pdf