Common Emitter Transistor Circuit Diagram. The base to emitter voltage varies by adjusting the potentiometer r 1. Vcc is the collector supply voltage which serves.
However when we connect the transistor to any circuit we require four 4 terminals two for input and two for output to do that we make one terminal common to both input and output circuit. Common emitter amplifier circuit diagram in most of the electronic circuits we use commonly npn transistor configuration which is known as npn transistor amplifier circuit. Thus the emitter terminal of a transistor is common for both input and output and hence it is named as common emitter configuration.
Here emitter is the terminal common to the input side and the output side and this terminal has been grounded.
The common emitter transistor amplifier circuit is one of the mainstay circuits for use within electronic circuit design offering many advantages. The input is applied to that common terminal and one of the two terminal of bjt and output is taken from the common. The below circuit diagram shows the working of the common emitter amplifier circuit and it consists of voltage divider biasing used to supply the base bias voltage as per the necessity. Common emitter amplifier circuit diagram in most of the electronic circuits we use commonly npn transistor configuration which is known as npn transistor amplifier circuit.