ADUM1402BRW

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ADUM1402BRW is one of many Digital Isolators, specifically in the Analogically Powered Isolators family. With two pins, both containing a secondary side IC ADuM4171, this device is best known for providing galvanic isolation, which prevents the current transmitting and exchanging between two sub-circuits and preserving the isolation integrity at the same time. It utilizes capacitive Transformer-Based Technology to achieve isolation levels up to 3000 Vrms and a wide temperature range of -40 to +125 degrees Celsius. In addition, its typical data transmission rate of 5.2 Mbps enables fast and reliable data transfer with high efficiency.

ADUM1402BRW is widely used in different fields as it offers good isolation performance, high data rate transmission, and low power consumption. In the Industrial Automation field, the device is often used to solve signal level problems by providing a reliable and low latency connection between two isolated circuity. Additionally, in Medical Devices, its good isolated performance helps create a safe environment by protecting medical equipment and personnel from electrical hazards. Lastly, ADUM1402BRW is also applicable in Measurement and Control Systems, providing isolated data transmission with consistent speed and high accuracy.

The working principle of ADUM1402BRW is quite simple. It utilizes capacitive-coupled isolated transformers to transmit and receive data, thus preventing direct current flowing between two circuits. All the two pins contain a secondary side IC, one for transmitting data and the other for receiving data. The transmitting side IC generates an alternating voltage that is used to power the transformer. After the energy is converted from electrical to magnetic form, the receiving side IC then captures the voltage and transforms them into electric current, allowing the data to be transmitted and received across the isolation barrier.

Overall, the ADUM1402BRW Digital Isolator offers an excellent isolation solutions with good transmission rate and high temperature range. Its voltage isolation of up to 3000 Vrms allows it to withstand a wide range of isolation field needs, making it a perfect digital solution for multiple applications.

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