Insulated Gate Bipolar Transistor
The Insulated Gate Bipolar Transistor, IGBT The Insulated Gate Bipolar Transistor also called an IGBT for short, is a cross between a conventional Bipolar Junction Transistor, or “BJT” and a Field...
View ArticleBiasing a Transistor Tutorial
Biasing of a Transistor Biasing a Transistor amplifier is the process of setting the DC operating voltage and current to the correct level so that any AC input signal can be amplified correctly by the...
View ArticleEmitter Resistance
Transistor Amplifier – Emitter Resistance I have received a few emails lately asking about the need for an “emitter resistance” and an “emitter capacitance” in a common emitter amplifier circuit, so I...
View ArticleThe Darlington Transistor
The Darlington Transistor The Darlington Transistor named after its inventor Sidney Darlington, is a special arrangement of two standard NPN or PNP bipolar junction transistors (BJT) connected together...
View ArticlePNP Transistor Analysis
A few days ago I received an email from a reader who could not control a PNP transistor using a +5v logic input he said that the transistor would only switch “OFF” with +12v connected to the Base...
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