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BJT stands for Bipolar Junction Transistor. It is a three-terminal electronic device constructed of doped semiconductor material and may be used in amplifying or switching applications.

2 votes
3 answers
489 views

Why is the collector swing greater than the power-supply voltage?

My Vcc = 12v and the voltage peak across the collector current is 1.46kV. why?
Ma5assik's user avatar
3 votes
4 answers
384 views

Multistage common-emitter 2N4401 amplifier

I am trying to design a common-emitter multistage amplifier with gain 40 given \$V_s(t)=0.25\sin(2\pi 1000t)\$ and \$V_o(t)=-10\sin(2\pi 1000t)\$. Vcc is 24v and I want my q-point to be Vce=12v. I hav …
Ma5assik's user avatar
0 votes
2 answers
83 views

Single stage common emitter amplifier output voltage

I am having trouble getting the voltage Vout=1.25v and the gain should be Av=5 and I have the input voltage Vin = 0.25v. This is my schematic, what did I go wrong?
Ma5assik's user avatar
1 vote
2 answers
106 views

How can I eliminate cut-off [closed]

I have built a multistage bjt circuit. I got my gain to be around 40, but I cannot figure out how to eliminate the cut-off. …
Ma5assik's user avatar