ECE201_26_Op-Amp_basics

ECE201_26_Op-Amp_basics - ECE 201 Lecture 26 Op-Amp basics:...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ECE 201 Lecture 26 Op-Amp basics: dependent source models Announcements Last Lecture #25: 2 nd order circuits: constant input This Lecture #26: Op-Amp basics: dependent source models Examples: Isolation amplifier Inverting amplifier Non-inverting amplifier Summing circuit Difference circuit Pre-amplifier for photo-detector Differential Equation for Serial RLC circuit 2 2 1 C C C d v dv R v dt L dt LC + + = 2 2 1 L L L d i di R i dt L dt LC + + = 2 2 1 C L d x R dx x dt L dt LC x v or i + + = = for serial RLC circuits 2 2 1 1 L R d x dx x dt dt LC = + + = Parallel RLC Circuit are given v C (t)=?, i L (t)=? Differential equations: 2 2 1 1 C L d x dx x dt RC dt LC x v or i + + = = for parallel RLC circuits 2 2 1 1 RC d x dx x dt dt LC = + + = Review of Source Free 2 nd Order Circuit and given with characteristic equation Problem is reduced to solving the linear differential equation: Case 1 ( two distinct real roots s 1 , s 2 ): Case 2 ( two identical real roots s 1 =s 2 ): Case 3 ( two conjugate complex roots s 1 =- +j d , s 2 =- -j d ): if both s 1 and s 2 are on the left half of the complex plane (not including the imaginary axis) stable stable unstable unstable Will be given in exams 2...
View Full Document

Page1 / 26

ECE201_26_Op-Amp_basics - ECE 201 Lecture 26 Op-Amp basics:...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online