MIT6_012s09_lec26

MIT6_012s09_lec26 - MIT OpenCourseWare http://ocw.mit.edu...

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Unformatted text preview: MIT OpenCourseWare http://ocw.mit.edu 6.012 Microelectronic Devices and Circuits Spring 2009 For information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms . Lecture 26 Analyzing Complex Amplifiers Outline Two-port hand analysis Examples Whats Next? 6.012 Spring 2009 Lecture 26 1 Multi-Stage Amplifier Analysis Draw circuit such that signal stages and biasing devices can be easily identified. Identify signal path and establish amplifier parameters. Determine function of all other Determine function of all other transistors-usually current or voltage sources. Find high impedance nodes to estimate frequency response. 6.012 Spring 2009 Lecture 26 2 Can now understand more complex circuits? Examples: NMOS CD NMOS CS- PMOS CD 6.012 Spring 2009 Lecture 26 3 Can now understand more complex circuits? PNP CE PNP CC- PNP CE 6.012 Spring 2009 Lecture 26 4 BiCMOS Voltage Amplifier 5 V R 35 k Q 4 M 6 B M 3 100 A Q 2 B M 7 B...
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MIT6_012s09_lec26 - MIT OpenCourseWare http://ocw.mit.edu...

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