A high pass filter is a filter that lets through high-frequency signals while obstructing or impeding low-frequency ones. In other...

Single transistor amplifiers typically don't have enough gain or output impedance matching for most systems. The only way to solve...

A capacitance multiplier's purpose is to mimic the performance of a much larger capacitor. There are at least two ways...

A current source is an electronic circuit that produces or absorbs an electric current that is unaffected by the voltage...

The differential pair, also known as the long-tailed pair, is a common building block in electronic circuits, particularly in operational...

A current mirror is a circuit that copies a current through one active device by controlling the current in another...

The Sziklai pair, also known as a complementary feedback pair in electronics, is a configuration of two bipolar transistors similar...

A Darlington configuration (also known as a Darlington pair) in electronics is a circuit consisting of two bipolar transistors with...

The Common Base Amplifier is another type of bipolar junction transistor (BJT) configuration in which the transistor's base terminal serves...

Emitter follower is a more popular name for the ubiquitous collector circuit design. The emitter follower is a buffer stage...