Circuits & Electronics P8

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Circuits & Electronics P8

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Dependent Sources and Amplifiers 6.002 – Fall 2002: Lecture 8 1 .Review Nonlinear circuits — can use the node method Small signal trick resulted in linear response Today Dependent sources Amplifiers Reading: Chapter 7.1, 7.2 6.002 – Fall 2002: Lecture 8 2 .Dependent sources Seen previously Resistor Independent Current source + i + i v – R v – I v i= R i=I 2-terminal 1-port devices New type of device: Dependent source iI i O + control port vI f ( vI ) + vO – 2-port device output port – E.g., Voltage Controlled Current Source Current at output port is a function of voltage at the input port 6.002 – Fall 2002: Lecture 8 3 .Dependent Sources: Examples Example 1: Find V + R V – independent current source I...

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