S08_Lecture03 - February 6, 2008 Electronics II ©2008...

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Unformatted text preview: February 6, 2008 Electronics II ©2008 Douglas Looze 1 Lecture 3 ECE 324 Electronics II Doug Looze February 6, 2008 Electronics II ©2008 Douglas Looze 2 Announcements Homework 1 available on course website Corrected Lecture 1 and 2 available Dates corrected on syllabus – Account for leap year Lab next week – Review of lab procedures – Partners February 6, 2008 Electronics II ©2008 Douglas Looze 3 Last Time Differential pair Symmetries: Matched transistors Equal drain resistors Differential mode response February 6, 2008 Electronics II ©2008 Douglas Looze 4 Current vs. differential voltage ( 29 2 2 1 1 1 1 2 2 id v id D OV OV v i I V V = +- ( 29 2 2 2 1 1 1 2 2 id v id D OV OV v i I V V =-- 1 2 2 2 2 2 id id D D OV OV v v I I I I i i V V 2245 + 2245- 1 2 2 id D DD D D N v I v V R R K I =-- N K I = February 6, 2008 Electronics II ©2008 Douglas Looze 5 Today Small signal analysis – Half circuits: exploit symmetry – Common-mode rejection ratio (CMRR) Reading – S&S 7.2 February 6, 2008...
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This note was uploaded on 04/16/2008 for the course ECE 324 taught by Professor Looze during the Spring '08 term at UMass (Amherst).

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S08_Lecture03 - February 6, 2008 Electronics II ©2008...

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