Section _ Construction and formation of field effect transistors (Mosfet)
Understanding and examining the performance of ( MOSFET field effect transistors) in analog and digital electronic circuits
Researcher and author: Dr. ( Afshin Rashid)
Note: The MOSFET transistor is a semiconductor device that is widely used in various electronic circuits to switch and amplify electronic signals in electronic devices.
The MOSFET transistor is the core of integrated circuits and because of its very small size it can be designed and manufactured on a single chip. The MOSFET is a four-terminal device with source (S), gate (G), drain (D) and base (B) terminals. The base of the MOSFET is often connected to the source terminal, thus making it a three-terminal device like a field effect transistor. The MOSFET is used in many electronic circuits. It is the most common type of transistor and can be used in both analog and digital circuits. In large circuits, a MOSFET transistor allows us to use a relatively low voltage at the gate to modulate the current from the drain to the source. Two basic types of MOSFETs are used to make discrete circuits.
MOSFETs have a wide range of applications in electronic circuits. From power electronics (drivers, switching power supplies, etc.) to low-power electronics and control circuits, MOSFETs are very useful in amplifiers because they have a nearly infinite input impedance that allows the amplifier to capture almost any input signal. The main advantage is that they require almost no input current to control the load current, compared to bipolar transistors.
Mosfet transistors regulate current or voltage in a circuit and act as switches or gates for electronic signals. A Mosfet transistor is made up of three layers of a semiconductor material , each capable of carrying current.
Researcher and author: Dr. ( Afshin Rashid)
Specialized PhD in Nano-Microelectronics