Lect.26: BJT amplifiers(1)
Lect.26: BJT amplifiers(1)
Lect.26: BJT amplifiers(1)
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Lect. 26: <strong>BJT</strong> <strong>amplifiers</strong>Output Resistance for CBv = ( i + g v)r + vx x m ov v 1 1= ix − , v( + ) = ix, v = ix⋅( Re|| rπ)R r R ree∴ v = i ⋅ r + g r i ( R || r ) + i ⋅( R || r )x x o m o x e π x evxRout = = ro [1 + gm ( Re || rπ)] + Re|| rix β roππππElectronic Circuits 1High-Speed Circuits and Systems Laboratory
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