Discussion :: Digital Design - General Questions (Q.No.3)
An optocoupler is an integrated circuit with an LED and a zener diode encased in the same package.
Answer: Option B
No answer description available for this question.
|Ratan said: (Oct 1, 2011)|
|LED & photo diode are encased in same package.|
|Jafar said: (Sep 22, 2013)|
|An optocoupler is an integrated circuit with an LED (InfraRed/any) and a photodiode.|
|Durga Prasad said: (Oct 17, 2013)|
|An optocoupler not having Zener diode. It has photo transistor and LED inside the same package.|
|Rajat said: (Apr 24, 2014)|
|It has phototransistor and LED inside the same package.|
|Sandeep said: (Dec 1, 2015)|
|It should be photo diode or photo transistor instead of the zener diode.|
|Manjunath S Mukartihal said: (Nov 11, 2016)|
|Optocoupler consists of a Light source (LED), a dielectric material in the center and a sensor/ (photoresistor).
It is mainly used to overcome the high voltages and voltage surges in the circuit to avoid any damage.
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