模拟电路设计第4章.ppt
No.1Chapter4No.2DifferentialAmplifiers
WhyDifferential?Copyright?TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.DifferentialAmplifiersCh.4#2
ClockNoiseReduction
BasicDifferentialPair
DiffPair(cont.)Copyright?TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.DifferentialAmplifiersCh.4#5
Common-ModeResponse
Common-ModeInputvs.OutputSwing
DifferentialGainCopyright?TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.DifferentialAmplifiersCh.4#8
DifferentialGainvs.InputVoltage
DiffPairasaCSandCD,CGAmp
Common-ModeResponse
Common-ModeResponse(cont.)
Common-ModeResponse(cont.)
Common-ModeResponse(cont.)
Common-ModeResponse(cont.)
MOSLoadsCopyright?TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.DifferentialAmplifiersCh.4#16
MOSLoads(cont.)Copyright?TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.DifferentialAmplifiersCh.4#17
MOSLoads(cont.)Copyright?TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.DifferentialAmplifiersCh.4#18
GilbertCellCopyright?TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.DifferentialAmplifiersCh.4#19
GilbertCell(cont.)
GilbertCell(cont.)