期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2015
卷号:4
期号:6
页码:4038
DOI:10.15680/IJIRSET.2015.0406029
出版社:S&S Publications
摘要:As we know PMOS and NMOS technology having many drawbacks .In this having speed is very slowand circuit complexity is increased and power dissipation is very high and low noise margin. So the designers arelooking for new technology. CMOS was developed in 1963 by FRANK WANLASS AND CHIN-TANG SHAN OFFAIRCHILD to overcome the drawbacks of PMOS and NMOS. CMOS has its structure similar to PMOS and NMOSbut in this both PMOS and NMOS are fabricated on same chip so due to power dissipation is less and speed high. Inthis paper we have focused on the various parameters like Gain, Phase margin and slew rate of CMOS based two stagesingle ended operational amplifiers under 0.35um and 0.130um CMOS technology. Designing of high gain CMOSoperational amplifier with decreasing length CMOS is a challenge for designer. All the work has been carried out onTanner EDA V14.1 software. Circuit designing has been done on S-edit and simulation has been carried out using Tspice.Waveform has been obtained on W-edit. The simulation result for different CMOS Op Amp have been comparedand analyzed. The first section contains introduction, second section contains the study of proposed circuit and itsparameters, third section contains simulation and result of parameters, , and the last section presents the conclusion andreferences.
关键词:CMOS;OPERATIONAL AMPLIFIER; CMOS BASED TWO STAGE OP AMP;SLEW RATE;GAIN;PHASE MARGIN;TANNER TOOL VERSION 14.1.