A transistor is a solid-state semiconductor device that has multiple functions such as detection, rectification, amplification, switching, voltage stabilization, and signal modulation. As a variable current switch, transistors can control the output current based on the input voltage.
Digital transistors are not much different from ordinary transistors and do not use any digital technology. They only have one or two built-in bias resistors, known as bias resistor transistors.
A digital transistor is an electronic component with a built-in resistor in the transistor package.
Organic field-effect transistors (OFETs) have received great attention from researchers due to their outstanding characteristics, including wide material sources, compatibility with flexible substrates, low-temperature processing, suitability for mass production, and low cost.
The problem with circuit design is to make MOS transistors operate in a linear state rather than in a switching state. This is also one of the reasons for the heating of MOS transistors.
When VGS>VTH, MOSFET behaves as a voltage controlled resistor; However, making MOSFETs the leader in integrated circuits today is definitely not just about voltage controlled resistors.