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Lect.26: BJT amplifiers(1)

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Lect. 26: <strong>BJT</strong> <strong>amplifiers</strong>Frequency response for CEOpen circuit time constant methodfτH≅12πτH( 1 )= C R + C ⎡ g R R R ⎤⎣+ +⎦+ C R' ' ' ' 'H π sig µm L sig L L Lf Hfor CE is reduced by Miller effectElectronic Circuits 1High-Speed Circuits and Systems Laboratory

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