HCPL-2611-520E

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Optoisolators – Logic Output are components that allow a signal to be carried without any direct electrical connection between circuits through the use of light. These components are used to electrically isolate a signal from source to destination, while maintaining a high level of accuracy and reliability. The HCPL-2611-520E is one of the most popular Optoisolators – Logic Output solutions on the market. In this article, we will discuss the HCPL-2611-520E’s application field, as well as its working principle.

The HCPL-2611-520E is a Galvanically Isolated Logic Output module, designed for both unidirectional and bidirectional operation. Its features include: easy optical coupling, no grounding connections, low drive current requirements, sharp fall and rise times, and high noise immunity. The module is mainly designed for logic level signal transmissions of TTL to RS-485 signals, and can also be used with other compatible logic levels.

The HCPL-2611-520E has multiple application fields. It is suitable for the isolation of logic signals in medical equipment, such as ECG monitors and heart rate monitors. It is also often used in industrial automation systems and process control systems, where it can provide the electrical isolation required for communication between controllers. In addition, it can be used for the isolation of communication signals for remote data transmission, as well as in the isolation of Automotive Control Networks, like LIN, CAN, or SAE Automotive J1939.

The HCPL-2611-520E’s working principle is based on the concept of Galvanic Isolation, which allows the transfer of digital signals without any physical contact between the two circuits. The module consists of a light emitting diode (LED) and a photosensitive transducer, which are connected in series to each other. The logic signal from the primary circuit is inputted to the module, and is converted to light pulses by the LED. The light pulses are then picked up by the photosensitive transducer and converted back to electrical signals, which are then passed to the secondary circuit.

The central feature of the HCPL-2611-520E is its ability to provide high speed communications (up to 100 Mbps) with very low distortion (<1kHz). This is achieved by the use of an integrated amplifier which amplifies the output of the module, allowing the signal to travel through long distances with minimum signal degradation. The high speed and low distortion makes the HCPL-2611-520E ideal for applications where high speed communication is needed, such as in telecom and medical systems.

The HCPL-2611-520E has an operating temperature range of -40°C to +85°C, and a wide input voltage range from 4.5V to 5.5V. This makes the module suitable for use in most applications.

The HCPL-2611-520E also has a number of other features, such as a wide logic input range of 0V to 5.5V, reverse polarity protection, short circuit protection, and ESD protection. It is also RoHS compliant and meets UL requirements for international ratings, making it suitable for many high-end industrial applications.

The HCPL-2611-520E is one of the most popular Optoisolators – Logic Output solutions on the market. Its applications range from medical equipment to vehicular networks and industrial automation. Its robust design and high performance make it ideal for applications requiring the highest level of reliability and accuracy, and its wide input voltage range and wide temperature range make it suitable for most environments.

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