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AC Analysis Of BJT

Pn Junction with No Applied Fundamentals Of PN junction diode Forward Biased Condition Pn Junction Under Reverse Biased Condition Diode Configuration Zener Diode Zener diode As Voltage regulator Clipper Circuit Clamper Circuit Voltage Doubler

Half Wave Rectifier Full Wave Rectifier Full Wave Bridge Rectifier

Configuration Of BJT BJT Biasing Thermal Stability AC Analysis Of BJT

Common emitter amplifier Common Emitter Amplifier Without RE Common emitter amplifier with RE and CE Common Collector and Common Emitter Amplifier Frequency Response of Common Emitter Amplifier Amplifier Modelling Multistage Amplifier

AC Analysis Of BJT

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Input characteristics:

Small signal input resistance (r𝝅):

r𝝅 is called small signal input resistance.

Transconductance of BJT (gm):

r𝝅 x gm = 𝜷

Small signal hybrid pi model of BJT

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