Posted inElectronics Optocoupler
What is Optocoupler and How it Works
Optocoupler is an electronic component that has a light source at its input side and…
Posted inElectronics Optocoupler
Common Application of Optocoupler in Today’s Electronic Circuits
The most common application of Optocoupler is signal isolation. It provides complete isolation because its…
Posted inElectronics Optocoupler
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…
Posted inElectronics Optocoupler
Optocoupler Device CTR and Circuit CTR Explained
When you already heard about Optocoupler devices, you may be heard also about CTR. CTR…
Posted inElectronics Optocoupler
Optocoupler Operation as Switch Tutorials with Design Sample
The optocoupler operation as switch is similar on how to configure BJT as switch. For…
Posted inElectronics Optocoupler
How to Determine Optocoupler Operation Saturation or Linear
There are several ways on how to determine Optocoupler operation. The old school method is…
Posted inElectronics Optocoupler
Optocoupler Circuit Design and Detailed Analysis
Actually, Optocoupler circuit design is not that difficult as some thought. It’s just like you…
Posted inElectronics Optocoupler
How to Bias Optocoupler: The Complete Course
How to bias optocoupler is even simpler than bipolar junction transistors. However such device is not…
Posted inElectronics Optocoupler
Factors Affecting Current Transfer Ratio of Optocoupler
Current transfer ratio is comparable to BJT's HFE or beta (β). This is the ratio…
Posted inElectronics Optocoupler
Opto Coupler CTR Explanation
Opto coupler CTR explanation is not well elaborated by other authors and before I was…