Chapter 7Frequency ResponseIntroduction7.1 s-Domain analysis: poles,zeros and bode plots7.2theamplifiertransferfunction7.3 Low-frequency response of the common-sourceand common-emitter amplifier7.4 High-frequency response of the CS and CEamplifiers7.5 The CB, CG and cascode configurationsMicroelectronicCircuits
Microelectronic Circuits Chapter 7 Frequency Response Introduction 7.1 s-Domain analysis: poles,zeros and bode plots 7.2 the amplifier transfer function 7.3 Low-frequency response of the common-source and common-emitter amplifier 7.4 High-frequency response of the CS and CE amplifiers 7.5 The CB, CG and cascode configurations
ntroduction Why shall we study the frequency response?Actual transistors exhibit charge storagephenomena that limit the speed and frequency oftheir operation.频率失真.exeAims: the emphasis in this chapter is on analysisfocusing attention on the mechanisms that limitfrequency response and on methods for extendingamplifier bandwidth.MicroelectronicCircuits
Microelectronic Circuits Introduction ⚫ Why shall we study the frequency response? Actual transistors exhibit charge storage phenomena that limit the speed and frequency of their operation. ⚫ Aims: the emphasis in this chapter is on analysis. focusing attention on the mechanisms that limit frequency response and on methods for extending amplifier bandwidth
Three parts: s-Domain analysis and the amplifier transferfunction (April 13,2008) High frequency model of BJT and MOS;Low-frequency and High-frequency responseof the common-source and common-emitteramplifier (April 15,2008)Frequency response of cascode, Emitter andsource followers and differential amplifier(April 22,2008)MicroelectronicCircuits
Microelectronic Circuits Three parts: ⚫ s-Domain analysis and the amplifier transfer function (April 13,2008) ⚫ High frequency model of BJT and MOS; Low-frequency and High-frequency response of the common-source and common-emitter amplifier (April 15,2008) ⚫ Frequency response of cascode, Emitter and source followers and differential amplifier (April 22,2008)
Part I:s-Domain analysisZeros and polesBode plots The amplifier transfer functionMicroelectronic Circuits
Microelectronic Circuits Part I: ⚫ s-Domain analysis ⚫ Zeros and poles ⚫ Bode plots ⚫ The amplifier transfer function
7.1s-Domainanalysis-FregquencyResponseTransfer function: poles, zerosExamples: high pass and low passBode plots: Determining the 3-dBfrequencyMicroelectronic Circuits
Microelectronic Circuits 7.1 s-Domain analysis– Frequency Response ⚫ Transfer function: poles, zeros ⚫ Examples: high pass and low pass ⚫ Bode plots: Determining the 3-dB frequency