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Lecture_2

# Lecture_2 - One octave below – One octave above – Phase...

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EE 311 Lecture 2 Series Coupling Capacitors S P S P i o sC R R R s V s V 1 ) ( ) ( Lecture 2 Page 1

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EE 311 Lecture 2 Parallel Load Capacitors 0 ) / 1 ( P o P o S i o sC V R V R V V Lecture 2 Page 2
EE 311 Lecture 2 Bode Plots Plot the frequency response of this network: S S P S P i o f j f j R R R jf V jf V jf T 2 1 2 ) ( ) ( ) ( Lecture 2 Page 3

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EE 311 Lecture 2 Bode Phase Plots Although we mainly are interested in a Bode magnitude plot, the phase of a transfer function is important when feedback is applied. S S P S P i o f j f j R R R jf V jf V jf T 2 1 2 ) ( ) ( ) ( Lecture 2 Page 4
EE 311 Lecture 2 Errors in the Bode Approximation Magnitude Error:

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Unformatted text preview: One octave below – One octave above – Phase Error: At the corner frequency – One decade below – One decade above – For a single-pole network: Lecture 2 Page 5 EE 311 Lecture 2 Bode Plots of Low-Pass Networks P P S P f j R R R jf T 2 1 1 ) ( Low-Pass Transfer Function: Lecture 2 Page 6 EE 311 Lecture 2 Design Example R S = R P = 10 kΩ Design the circuit to have a cutoff frequency of 500 kHz. Lecture 2 Page 7...
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Lecture_2 - One octave below – One octave above – Phase...

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