Explain about darlington amplifier, Electrical Engineering

Assignment Help:

Q Explain about 'Darlington Amplifier'?

DARLINGTON AMPLIFIER : A CC stage followed by another CC stage has an input resistance of about (b + 1) 2 times the emitter resistance of the second stage. More precisely, using the b transform, it is

1395_Explain about Darlington Amplifier.png

If RE1 is removed, the second term is about b2 times RE2. Furthermore, if the collectors are connected together, the result is a Darlington stage, as shown below.

412_Explain about Darlington Amplifier1.png

This stage can be viewed as a "Darlington transistor" because it has three terminals and an equivalent b of about b2 . Darlington BJTs can be used in any of the three BJT configurations.


Related Discussions:- Explain about darlington amplifier

Compute the required value of external series resistance, A 200-V dc shunt ...

A 200-V dc shunt motor has a field resistance of 200  and an armature resistance of 0.5 . On no load, the machine operates with full field flux at a speed of 1000 r/min with an a

Fourier deries, how to compute the fourier series expansion of a rectangula...

how to compute the fourier series expansion of a rectangular pulse train

Explain how materials can be classified in three groups, Explain how materi...

Explain how materials can be classified into three groups on the basis of atomic structure. An atom has a positively charged nucleus surrounded through a group of negatively ch

#bode plots.., #how to draw bode plots for a transfer function

#how to draw bode plots for a transfer function

Ampere''s law, This is at the heart of the analysis of electromagnetics. It...

This is at the heart of the analysis of electromagnetics. It is based on a series of experiments conducted by the French scientist Ampere (1775 - 1836), in which the force between

Fet parameters, FET Parameters A basic, low-frequency hybrid-pi model ...

FET Parameters A basic, low-frequency hybrid-pi model for the MOSFET is displayed in figure. The several parameters are as follows. is the transconductance in siemens

Features of modern ic engines, The IC engine based automobiles have been bu...

The IC engine based automobiles have been built and sold for more than 100 years. Predominantly the fuels used for running these IC engines have been petrol and diesel. In recent t

Mr. Davis, The new kitchen is to be 20feet long and it''s width is 75% of i...

The new kitchen is to be 20feet long and it''s width is 75% of it''s length. The door to the kitchen is on the short wall and is 10% of the width of that wall. you want to put in m

Explain thermosetting plastic materials, Explain Thermosetting Plastic Ma...

Explain Thermosetting Plastic Materials. Thermosetting Plastic Materials: They undergo huge changes while subjected to high temperatures for rather sometimes. They are call

Solar energy, project for solar panel for farms in Saudi Arabia

project for solar panel for farms in Saudi Arabia

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd