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
Click here to download the full size of the above Circuit.

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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