Transistor common emitter amplifier circuit

Posted on Nov 10, 2015

Circuit bias circuit automatic stabilizers quiescent operating point, good thermal stability. Three-pole tube with NPN type (Iceo small).

Transistor common emitter amplifier circuit
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Adjustment potentiometer RP can change the quiescent point. Figure (a) use of sub-pressure emitter bias circuit; Fig. (B) thermistor R. To compensate for changes in the operating point.

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