Lecture 22

Ming c wu half circuit example 1 vout1 vout 2 g m ro

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Unformatted text preview: VRC = − g m RC 2ΔV Prof. Ming C. Wu 8 Large- Signal Analysis Vin1 − Vin 2 = VBE1 − VBE 2 "I % "I % = VT ln $ C 1 ' − VT ln $ C 2 ' $I ' $I ' # S& # S& "I % = VT ln $ C 1 ' $I ' # C2 & IC 1 + IC 2 = I EE IC1 = IC 2 = EE105, Fall 2013 Lecture 22 – Slide 17 Vin 1−Vin 2 VT I EE e Vin 1−Vin 2 VT 1+ e I EE 1+ e Vin 1−Vin 2 VT Prof. Ming C. Wu Input/Output Characteris?cs Vout1 − Vout 2 = (VCC − I C1 RC ) − (VCC − I C 2 RC ) = ( I C 2 − I C1 ) RC ⎛ྎ V − V ⎞ྏ = − RC I EE tanh ⎜ྎ in1 in 2 ⎟ྏ ⎝ྎ 2VT ⎠ྏ EE105, Fall 2013 Lecture 22 – Slide 18 Prof. Ming C. Wu 9 Linear/Nonlinear Regions of Opera?on Amplifier operating in linear region EE105, Fall 2013 Amplifier...
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This note was uploaded on 01/22/2014 for the course EE 105 taught by Professor King-liu during the Fall '07 term at Berkeley.

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