ADUM3442CRWZ-RL Isolators

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 use a combination of optical and electronic components to provide isolation between two electrical circuits providing galvanic isolation which prevents any current from entering the two circuits communicated with each other. ADUM3442CRWZ-RL is a digital isolation product developed by Analog Devices Inc. It is designed for isolating communication and power control equipment from noisy environments and for providing a high-speed digital transmission interface.

Application Field

The ADUM3442CRWZ-RL digital isolator is suitable for applications that involve communication in hazardous environment, including uni-directional and signal isolators, gate drivers, motor-drive applications, and isolator circuits for switching power supplies. It can be used to improve the safety of medical and industrial applications.The ADUM3442CRWZ-RL comes with a high-voltage breakout connector that allows easy access to its high-voltage signal. This isolator is easy to install and compatible with a wide range of systems and protocols. In addition, the ADUM3442CRWZ-RL features fault sensing isolation which helps detect and isolate system failures.Furthermore, the ADUM3442CRWZ-RL provides a high-speed data transfer solution, allowing for data transmission rates of up to 1 Gb/s. It also features a wide operating temperature range of -40°C to +105°C, making it suitable for commercial, industrial and military applications.In summary, the ADUM3442CRWZ-RL digital isolator is ideal for applications requiring galvanic isolation, high-voltage signal access, high data transmission rates, and a wide operating temperature range.

Working Principle

The working principle of the ADUM3442CRWZ-RL digital isolator is based on transformer coupling. At its core, the device comprises a pair of opto-couplers which are situated on the same substrate that shields the circuit from electromagnetic interference (EMI). The transformer then couples the two opto-couplers together and provides galvanic isolation between the two circuits.The ADUM3442CRWZ-RL is programmed to convert a number of digital signals into a high-speed data stream. This allows the device to transmit data from one side of the isolation barrier to the other. Additionally, the ADUM3442CRWZ-RL offers fault sensing isolation, which helps detect and protect circuits from electrical noise or other failures on the isolated circuit.In conclusion, the ADUM3442CRWZ-RL digital isolator uses the transformer coupling principle to provide galvanic isolation between two electrical circuits, and also features fault sensing isolation for detecting and protecting circuits from electrical noise or other failures. It allows for easy access to its high-voltage signal, and provides a high-speed data transfer solution, making it suitable for a wide range of applications.

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