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Voltage-Divider Bias in BJT Circuits – More Stability without beta Factor

Last Updated on August 3, 2019 by Swagatam 4 Comments

Biasing the terminals of a bipolar transistor using a calculated resistive divider network for ensuring an optimal performance and switching response is called voltage divider biasing. In the previous bias […]

Filed Under: Electronic Devices and Circuit Theory

Emitter-Stabilized BJT Bias Circuit

Last Updated on August 3, 2019 by Swagatam 3 Comments

A configuration in which a bipolar junction transistor or a BJT is reinforced with an emitter resistor for enhancing its stability with regards to changing ambient temperatures, is called an […]



Filed Under: Electronic Devices and Circuit Theory

Load-Line Analysis in BJT Circuits

Last Updated on August 3, 2019 by Swagatam Leave a Comment

So far we have been studying BJT analysis dependent on the level of β over their corresponding operating points (Q-point). In this discussion we will check out how a given […]

Filed Under: Electronic Devices and Circuit Theory

Ohm’s Law/Kirchhoff’s Law using Linear First-Order Differential Equations

Last Updated on April 9, 2019 by Swagatam Leave a Comment

In this article we try to understand Ohm’s Law and Kirchhoff’s Law through standard engineering formulas and explanations, and by applying linear first-order differential equation to solve example problem sets. […]

Filed Under: Electronic Devices and Circuit Theory

What is Transistor Saturation

Last Updated on September 5, 2021 by Swagatam Leave a Comment

In the previous post we learned BJT biasing, in this article we will learn what is transistor or BJT saturation and how to determine the value quickly through formulas and practical evaluations. […]

Filed Under: Electronic Devices and Circuit Theory

DC Biasing in Transistors – BJTs

Last Updated on August 2, 2019 by Swagatam 2 Comments

In simple terms, biasing in BJTs may be defined as a process in which a BJT is activated or switched ON by applying a smaller magnitude of DC is across […]

Filed Under: Electronic Devices and Circuit Theory



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