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question on ldo voltage regulator (Read 4038 times)

navin_kumar Junior Member Offline Posts: 15	question on ldo voltage regulator Sep 21^st, 2005, 4:47am IN LINEAR CMOS LDO VOLTAGE REGULATORS --STUDY SAYS THAT PMOS HAVE STABILITY PROBLEMS COMPARED TO THE NMOS PASS ELEMENT CLARIFY THE STABILITY POINT FOR ME --WHETER BECAUSE NMOS WILL BE SOURCE FOLLOWER CONFIGURATION SO IT IS HAVING LOW OUTPUT IIMPEDENCE
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ywguo Community Fellow Offline Posts: 943 Shanghai, PRC	Re: question on ldo voltage regulator Reply #1 - Sep 21^st, 2005, 9:07pm Hello, Navin, Yes. You are right. Yawei
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navin_kumar Junior Member Offline Posts: 15	Re: question on ldo voltage regulator Reply #2 - Sep 21^st, 2005, 11:07pm Hi Yawei thanks for clarifying the doubt could u please give any good paper link for nmos pass element low drop out voltage regulator design navin
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ic_engr Senior Member Offline Posts: 135	Re: question on ldo voltage regulator Reply #3 - Sep 22^nd, 2005, 8:39am Hello Navin, There is a good paper in 2005 ISCAS Titled: "A Low DropOut CMOS Regulator with High PSR Over Wdieband Frequencies" by V. Gupta
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ywguo Community Fellow Offline Posts: 943 Shanghai, PRC	Re: question on ldo voltage regulator Reply #4 - Sep 25^th, 2005, 1:48am Hi, Navin, You can get Gupta's paper and many good references on the following link. http://users.ece.gatech.edu/rincon-mora/publicat/pubs.htm Best regards, Yawei
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