Tuesday , September 14 2021
How do transistors work
How do transistors work

How do transistors work?

How do transistors work?

How do transistors work: A transistor is a type of semiconductor device used to transmit or switch electronic signals and electrical energy. A transistor is also very simple and complex. Both transistors can act as amplifiers or switches. During the amplifier, it takes less electrical current at one end and produces much larger electrical current at the output on the other. This is a kind of current booster. It is extremely valuable in things like portable hearing assistants, a subject that individuals use as primary transistors.

Hearing aids include a small microphone that picks up sound from the world around you and turns it into an electronic stream. These are fed into a transistor that lifts them up and forces a small amplifier, so you can hear a louder sound of the sounds around you.

Transistor working

Transistors can also perform like switches. When less current flows through one part of the transistor which can carry much larger current through the other part of it. On the other hand, the little current switches to the big one.

This is how all computer chips work. A memory chip typically contains millions or even billions of transistors, each of which can be turned on or off individually. Since each transistor can have two separate states, it can store two separate numbers, zero and one. With billions of transistors, a chip can store billions of zeros and nearly and almost ordinary numbers and characters.

The transistor is a three-terminal device.

PNP & NPN Transistor
PNP & NPN Transistor
  1. Base: It is responsible for transistor activation
  2. Emitter: It is responsible for the negative lead
  3. Collector: It is responsible for positive lead

In fact, the basic concept of a transistor is used to control the flow of a current through one channel by changing the intensity of the current much smaller than that flowing through the second channel.

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