ISO7742FDBQR 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 are an essential element for successful electronic system design. They provide a way to electrically isolate circuitry from the external environment, thereby maintaining signal integrity and providing safety for personnel. The ISO7742FDBQR is one such device, providing reliable and robust isolation in a variety of applications.

The ISO7742FDBQR is a digital isolator with an integrated charge pump scheme, which allows for a wider operating voltage range than traditional digital isolators. It is composed of two integrated circuit packages, with an isolation barrier between them. The isolation barrier provides a high signal attenuation, while allowing the circuit to be driven by the input regardless of output conditions. This ensures that the circuit remains reliable and unaffected by EMI or high-speed signal switching.

The ISO7742FDBQR is suitable for a variety of applications, including Digital Isolator Video, Data Isolator, and Wideband Isolator applications. Its most commonly used application is Digital Isolator Video, enabling the transmission of high-definition video signals across long distances without the interference from electromagnetic or radio interference. In Data Isolator applications, the ISO7742FDBQR ensures that data is transferred reliably and accurately, providing a necessary layer of security for sensitive data transmissions.

The ISO7742FDBQR’s working principle relies on the charge pump scheme of its integrated circuit package. When the input signal is applied to the isolator, the package’s charge pump generates a higher voltage internally. This can exceed the escape limit of the isolation barrier, allowing the higher voltage signal to pass through and cross the barrier. The higher voltage signal is then converted back to its original voltage on the output side of the device, providing a secure connection between the two separate circuits.

The ISO7742FDBQR is a high-performance isolator that is suitable for a variety of applications. Its wide operating voltage range and integrated charge pump scheme ensure a reliable signal transfer across long distances, while its efficient power consumption ensures it is suitable for a range of power sensitive applications. Additionally, its robust design makes it suitable for a variety of industrial environments, making it suitable for a wide range of applications.

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