6002_l11 - 6.002 CIRCUITS AND ELECTRONICS Small Signal...

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6.002 Fall 2000 Lecture 11 Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT OpenCourseWare (http://ocw.mit.edu/), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY]. 6.002 CIRCUITS AND ELECTRONICS Small Signal Circuits
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6.002 Fall 2000 Lecture 11 Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT OpenCourseWare (http://ocw.mit.edu/), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY]. ± Small signal notation v A = V A + v a total operating point small signal ± () i V v I I out I OUT v v f dv d v v f v I I = = = ) ( ± S V L R o O O v V v + = I V + + i I I v V v + = i v Review:
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6.002 Fall 2000 Lecture 11 Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT OpenCourseWare (http://ocw.mit.edu/), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY]. I Graphical view (using transfer function) behaves linear for small perturbations I v O v Review:
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6.002 Fall 2000 Lecture 11 Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT OpenCourseWare (http://ocw.mit.edu/), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY]. II Mathematical view () L T I S O R V v K V v 2 2 = () i V v L T I S I o v R V v K V dv d v I I = = 2 2 related to V I constant for fixed DC bias () i L T I o v R V V K v = g m Review:
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6.002 Fall 2000 Lecture 11 Cite as: Anant Agarwal and Jeffrey Lang, course materials for 6.002 Circuits and Electronics, Spring 2007. MIT
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6002_l11 - 6.002 CIRCUITS AND ELECTRONICS Small Signal...

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