what is transistor biasing?why it is necessary?

Answer Posted / soumya s nair

to fix the operating point at the middle of active region a
dc voltage is provided,ie it prevent the signal swing below
cut off.
Necesary of Biasing:
1)To fix the operating point at the middle of active region.
2)stabilize the collector current aganist temperature
varrions.
3)operating pont independant of transistor parameters

Is This Answer Correct ?    150 Yes 17 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why the width of the base region of a transistor is kept very small compared to other regions?

936


any from electronics proffesional i want to generate 12v automotive voltage regulator in the latest technology plz provide me some technical notes on it.

1558


Hi Friends pls give information regarding BARC written test. am attending written exam on 1st September 2009.mail me on sanjaykm1982@indiatimes.com/sanjaykumar.b.mathur@relianceada .com

1508


Describe the working of 3φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

688


how a definite tx line can acts as indefinite tx line

1460






what is the function of solid state relay (SSR)

1414


SIR CAN U GIV TOPICS TAT COVERED IN JR.EXECUTIVE (ELECTRONICS) INTERVIEW N ALSO TIPS TO CRACK THE INTERVIEW PLZ

1437


Define what do you mean by drift velocity and mobility of a free electron?

590


Name the modulation techniques.

637


What is the conductivity of perfect dielectric?

687


what is a state table?

592


I am completed BE electronics and communication engineer I have 4 years experience in mainteance dept .am applying for c license is possible...How 2 get c license

1229


What is meant by pwm control in dc chopper?

739


Define fan-in and fan-out?

541


what is limitation of auto transformer?

1734