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0 votes
1 answer
32 views

Diffusion Current for Non-Linear Charge Carrier Configurations

Diffusion current in a MOSFET device can be calculated using Fick's Law per \$J=-qD\frac{d \rho}{dx}\$. It is often taken that the charge carrier configuration (\$\rho\$) across the MOSFET channel is ...
Schoppe's user avatar
1 vote
2 answers
629 views

Emitter current and Early effect

I know that due to Early effect in a npn transistor the effective base width reduces.However I can't understand how this will lead to an increase in emitter current. Some sources say that the charge ...
Kashmiri's user avatar
  • 167
1 vote
1 answer
875 views

How does a junction-less transistors work?

I have recently read in a book that in 2010,junction-less transistors were developed. I can't understand how a junction-less transistor can be used to amplify current or voltage with having any ...
Andrew Flemming's user avatar
-2 votes
1 answer
128 views

In digital electronics, is the essence of "on/off" states driven solely by chemically-doped silicon? [closed]

I believe that in digital electronics, such as those measured in binary, we use semiconductor-doped amplifiers to switch electrical signals around. In the simplest sense we could split one analog ...
Isabel's user avatar
  • 1