h37_lecture29_2

h37_lecture29_2 - Lecture 29 Class Summary Project...

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EE 214 Lecture 29 (HO#37) B. Murmann 1 Lecture 29 Class Summary Project Presentations Boris Murmann Stanford University murmann@stanford.edu Copyright © 2004 by Boris Murmann EE 214 Lecture 29 (HO#37) B. Murmann 2 Project Results (1) 0 2 4 6 8 10 12 14 16 18 20 0 . 511 . 522 . 533 . 544 . 555 . 566 . 577 . 588 . 599 . 51 0 1 0 . 5 1 1 1 1 . 5 1 2 Power [mW] # of Students Mean: 3.5mW Median: 2.9mW StdDev: 2.5mW
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EE 214 Lecture 29 (HO#37) B. Murmann 3 Project Results (2) 0 50 100 150 200 250 300 350 400 450 500 550 024681 0 1 2 Power (mW) Closed Loop BW (MHz) EE 214 Lecture 29 (HO#37) B. Murmann 4 Project Results (3) 0 10 20 30 40 50 60 70 80 90 0 1 2 1 4 Power (mW) Phase Margin (degrees)
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EE 214 Lecture 29 (HO#37) B. Murmann 5 Project Results (4) 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 0 2 4 6 8 10 12 14 Power (mW) LF Loop Gain (V/V) EE 214 Lecture 29 (HO#37) B. Murmann 6 Transistor Models Any model is an approximation of the real world – Must leave many details out – Must retain the important details (to be useful) – Appropriate level depends on questions you want to answer • BSIM model/Spice •g m /I D approach • Long channel equations When designing and analyzing circuits, we are usually forced to use much simpler models than the ones available in Spice –g m /I D
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This note was uploaded on 04/17/2008 for the course EE 214 taught by Professor Murmann,b during the Fall '04 term at Stanford.

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h37_lecture29_2 - Lecture 29 Class Summary Project...

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