Circuit Diagram Of Common Source Amplifier. An common emitter amplifier circuit has a load resistance r l of 1 2kω and a supply voltage of 12v. Small signal model for pmos and for rest of circuit.

With the capacitors treated as ac short circuits the circuit input terminals are the gate and source and the output terminals are the drain and the source. The fet common drain amplifier circuit diagram shown in fig. On page 5 you ll find typical applications with several circuit diagrams.

Single stage fet amplifiers.

The analysis given below applies to both the n channel and p channel common source amplifiers. Niknejad common source amplifier isolate dc level. The circuit below shows a typical common source amplifier with the bias as well as the coupling and bypass capacitors included. Mos common source amp current source active load common gate amp common drain amp.