For power devices like power MOSFETs, power BJT and power diodes, heat sink is very important to provide thermal relief. … Heat Sink Thermal Resistance Calculation Easy ExplanationRead more
Electronics
Common Application of Optocoupler in Today’s Electronic Circuits
The most common application of Optocoupler is signal isolation. It provides complete isolation because its input side is not electrically … Common Application of Optocoupler in Today’s Electronic CircuitsRead more
Disadvantage of using Optocoupler with Low CTR for Switch Operation
In optocoupler, CTR stands for current transfer ratio. This is comparable to the current gain, beta or HFE in a … Disadvantage of using Optocoupler with Low CTR for Switch OperationRead more
Optocoupler Device CTR and Circuit CTR Explained
When you already heard about Optocoupler devices, you may be heard also about CTR. CTR stands for current transfer ratio. … Optocoupler Device CTR and Circuit CTR ExplainedRead more
Optocoupler Operation as Switch Tutorials with Design Sample
The optocoupler operation as switch is similar on how to configure BJT as switch. For a BJT to operate as … Optocoupler Operation as Switch Tutorials with Design SampleRead more
How to Determine Optocoupler Operation Saturation or Linear
There are several ways on how to determine Optocoupler operation. The old school method is to build an actual circuit … How to Determine Optocoupler Operation Saturation or LinearRead more
Optocoupler Circuit Design and Detailed Analysis
Actually, Optocoupler circuit design is not that difficult as some thought. It’s just like you are designing a BJT circuit. … Optocoupler Circuit Design and Detailed AnalysisRead more
How to Bias Optocoupler: The Complete Course
How to bias optocoupler is even simpler than bipolar junction transistors. However such device is not well discussed in the universities … How to Bias Optocoupler: The Complete CourseRead more
How Linear Regulator Provides Output Regulation
In power supply the term voltage regulation is often mentioned and this is a very important thing actually. Nobody will … How Linear Regulator Provides Output RegulationRead more
Fixed Bias Configuration with a Divider Resistor in the Base Complete Analysis
This article will uncover the fixed bias configuration with a divider resistor complete analysis. Actually this is another variation of … Fixed Bias Configuration with a Divider Resistor in the Base Complete AnalysisRead more