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Can we interchange emitter and collector of a transistor explain?
No, we cannot interchange emitter and collector of a transistor due to following reasons: (i) In a transistor emitter is heavily doped and collector is comparatively lightly doped. (ii) In a transistor, the contract area of emitter- collector junction is larger than that of emitter- base junction.
What is the collector and emitter of a transistor?
Transistors are composed of three parts ‘ a base, a collector, and an emitter. The base is the gate controller device for the larger electrical supply. The collector is the larger electrical supply, and the emitter is the outlet for that supply.
How are emitter and collector biased with respect to base in a transistor?
The voltage between the Base and Emitter ( VBE ), is now negative at the Base and positive at the Emitter. The Base terminal is always biased negative with respect to the Emitter while. The Emitter is positive with respect to the Collector ( VCE ). The reverse biased collector base part has generated holes.
How is the emitter different from the base and collector?
Working of Transistor Emitter: Emitter terminal is the heavily doped region as compared two base and collector. This is because the work of the emitter is to supply charge carrier to the collector via the base. The size of the emitter is more than base but less than the collector.
Where are the base and emitter of a transistor tied to?
Anyway, that circuit has a transistor where the base and emitter are tied to ground. But, the collector is tied to the base of another transistor. Everywhere I read about transistors, the water analogy is used.
How does an emitter follower transistor amplifier work?
The emitter follower transistor amplifier has a very straightforward circuit. The base is connected to the previous stage, and often this may be directly connected as this can save on additional bias resistors which lower the input impedance and hence increase the loading to the previous stage.
How to determine base voltage in silicon transistors?
Determine base current: The maximum base current is the collector current divided by β (or hfe which is essentially the same). Determine the base voltage: The base voltage is simply the emitter voltage plus the base emitter junction voltage – this is 0.6 volts for silicon and 0.2 volts for germanium transistors.