Transcription of Lecture 19 - MIT
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Spring 2007 Lecture 191 Lecture 19 Transistor Amplifiers (I)Common-Source AmplifierOutline Amplifier fundamentals Common-source amplifier Common-source amplifier with current-source supplyReading Assignment:Howe and Sodini; Chapter 8, Sections :Quiz #2:April 25, 7:30-9:30 PM at Walker. Calculator Required. Open book. Spring 2007 Lecture 192 Amplifier Fundamentals Source resistance RSis associated onlywith small signal sources Choose ID= ISUP---> DC output current IOUT= 0 VOUT= 0+ + vsisRSvIN = VBIAS + vs iIN = IBIAS + is VBIASIBIASRSV oltage InputCurrent InputSupplyCurrent ISUPI nputsourcesIntrinsicAmplifierActive DeviceiD = f(input) ISUPRLiOUT = idiD+ V V+ Spring 2007 Lecture 1932.
Transistor Amplifiers (I) Common-Source Amplifier Outline • Amplifier fundamentals • Common-source amplifier • Common-source amplifier with current-source supply Reading Assignment: Howe and Sodini; Chapter 8, Sections 8.1-8.4 Announcement: Quiz #2: April 25, 7:30-9:30 PM at Walker. Calculator Required. Open book.
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