C H A P T E R 10 Frequency Response
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Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc. C H A P T E R 10 Frequency Response IEEE Student Branch is planning to have a EE221 tutorial on Dec 5 at 11:00AM Room 2C44
Transcript of C H A P T E R 10 Frequency Response
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
C H A P T E R 10
Frequency Response
IEEE Student Branch is planning to have a EE221 tutorial on Dec 5 at 11:00AM
Room 2C44
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
A sketch of the frequency response of an amplifier delineating the three frequency bands of interest.
BW=fH-fL
GB=|AM|BW
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Frequency response of a CS amplifier with a source resistor.
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Method of Short-Circuit Time Constants
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Method of Short-Circuit Time Constants
ω = 1/ = 2πf
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
A sketch of the low frequency response of a CE amplifier.
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Example: low frequency response of a CE amplifier.
Rsig=100ΩRG1//RG2=4.7MCC1=3.33uFCS=1.75uFRD=RL=15KRS=10KCC2=0.53uFgm=1mA/V
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Frequency response of an op-amp
Non-inverting Inverting
Replacing R=Z(s) for frequency responsewhere s=j=j2f
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Frequency response of an op-amp(High Pass Filter)
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Frequency response of an op-amp(Low Pass Filter)
Microelectronic Circuits, Sixth Edition Sedra/Smith Copyright © 2010 by Oxford University Press, Inc.
Frequency response of an op-amp(Band Pass Filter)
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