IL611A-3E

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Digital isolators are a type of opto-isolator used in the field of electronics for the purpose of isolating two circuits when a communication has to be established between them.

IL611A-3E is one type of digital isolator specially designed by the company Isolate Systems Inc. It is typically used for transferring analog signal from one circuit to another and is highly reliable in terms of safety, robustness, and longevity.

Before detailing the application fields and working principle, let’s dive into the technical details of the IL611A-3E. It is an optically isolated digital output isolator with a 4-wire circuit containing a photodiode plus a phototransistor. The IL611A-3E is designed to transfer an analog signal and the digital signals have to segregate from each other. It has a normal working voltage of 5 V, a drain current of 10 mA and an isolation voltage of 500 Vrms.

The application fields of IL611A-3E vary from medical, industrial and automotive sectors, including the light emitting, sensing, HVAC, automotive and communications industry. It is utilized to protect a load that is directly connected to an input of a power supply by controlling the output power or as an interface device.

Now, let’s discuss the working principle of the IL611A-3E. When a signal is passed through the first circuit, a voltage is generated that is used to switch the LED ON/OFF and is used to control a transistor connected to the second circuit. The current then passes between the two circuits through the LED. When the signal is received by the LED, light emitted by the LED gets converted into electrical current which is then sent to the second circuit. This output is then further processed in the second circuit.

To summarize, IL611A-3E is a digital isolator which is capable of reliably transferring analog as well as digital signals while providing high isolation between two circuits. It is designed to work under extremely robust conditions and is utilized in multiple applications from different industrial sectors. Its working is based on the photodiode and phototransistor as an interface.

The specific data is subject to PDF, and the above content is for reference