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Lecture_8 - K n is called the Conductance Parameter Lecture...

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EE 310 Lecture 8 The Metal Oxide Semiconductor Field Effect Transistor (MOSFET) Lecture 8 Page 1
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EE 310 Lecture 8 Inducing a Conducting Channel Lecture 8 Page 2
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EE 310 Lecture 8 MOSFET I V Relationship in the Nonsaturation Region i D = K n [2( v GS V TN ) v DS v 2 DS ] (3.2(a)) ))] ( 2 ( 2 ) ( 2 [ 1 TN GS N DS TN GS n DS D DS v v K v V v K v i r = = 0 )] ( 2 [ 1 = DS TN GS n DS v when V v K r For v DS values near zero, the MOSFET behaves like a linear resistor: The MOSFET is strongly nonlinear in this region: Lecture 8 Page 3
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EE 310 Lecture 8 MOSFET I V Relationship in the Saturation Region i D = K n ( v GS V TN ) 2 (3.2(b)) The MOSFET behaves like a voltage-controlled current source in this region: Lecture 8 Page 4
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EE 310 Lecture 8 Characteristic Curves in All Regions Symbols ox ox ox ox n n t C L W C K ε μ = = where 2 1 The constant
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