PNP and NPN transistors

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Transistor input,output and transfer characteristics in common mode configuration

(1) In common base configuration base is common.

(2) Important equations:

\(\alpha_...}

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common emitter configuration

(1) In common emitter mode, emitter is common to both input and output signal.

(2)Importan...}

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Common collector mode cofiguration

(1) Common mode of collector an be defined as the type of configuration in which the collector is...}

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Load line, Q-point, optimum Q-point,bias stabilization, stability factor

1.equations should be remember:

stability factor is,

$$s=\frac{(1+\beta)}{1-\beta \...}

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Transistor biasing and and it's diffirent types

1.Types of base biasing:

base biasing with common emitter

base baising wi...}

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Common base amplifier and its DC and AC equivalent circuit

1. Steps to draw dc equivalent circuit:

• Remove the ac-source i.e. ground ac source t...}
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Common emitter amplifier and it’s equivalent AC and DC equivalent circuit :

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Common collector amplifier and it’s equivalent AC and DC equivalent circuit

1) Importance steps to remember:

steps to make dc or ac equivalent circuit:

...}
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