Texas Instruments

ISO7760FDBQ

ISO7760FDBQ Description

The ISO7760FDBQ is a high-performance digital isolator designed and manufactured by Texas Instruments. It is part of the ISO776x series, offering general-purpose functionality with a robust set of technical specifications. This digital isolator is designed to provide reliable signal transmission across isolated interfaces, ensuring high-speed data communication while maintaining electrical isolation.

ISO7760FDBQ Features

• Technical Specifications: The ISO7760FDBQ boasts a data rate of 100Mbps, supporting 6 channels with unidirectional channel type. It operates within a wide voltage supply range of 2.5V to 5.5V, making it suitable for various applications. The device features a low propagation delay of 16ns for both tpLH and tpHL, ensuring fast signal transmission. The pulse width distortion is kept to a maximum of 4.9ns, maintaining signal integrity.

• Performance Benefits: With a common mode transient immunity of at least 85kV/µs, the ISO7760FDBQ is highly resistant to electrical noise, ensuring reliable operation in noisy environments. The rise and fall times are typically 1.1ns and 1.4ns, respectively, contributing to its high-speed performance.

• Unique Features and Advantages: The ISO7760FDBQ employs capacitive coupling technology, providing robust isolation with a high level of noise immunity. It offers 3000Vrms isolation voltage, ensuring safety and reliability in high-voltage applications. The device is RoHS3 compliant and REACH unaffected, adhering to environmental regulations.

ISO7760FDBQ Applications

The ISO7760FDBQ is ideal for a wide range of applications where high-speed, reliable digital communication is required across isolated interfaces. Some specific use cases include:

• Industrial Automation: The device's high noise immunity and isolation make it suitable for use in industrial control systems, where signal integrity must be maintained in the presence of electrical noise and high voltages.

• Power Supplies: The ISO7760FDBQ can be used in power supply designs to provide isolation between the primary and secondary sides, ensuring safety and reliability.

• Data Communication: The high data rate and low propagation delay make it suitable for applications requiring high-speed data transmission, such as Ethernet and other communication interfaces.

Conclusion of ISO7760FDBQ

The ISO7760FDBQ is a versatile and high-performance digital isolator that offers a combination of high-speed data communication, robust isolation, and excellent noise immunity. Its wide voltage supply range, low propagation delay, and high isolation voltage make it an ideal choice for a variety of applications in industrial automation, power supplies, and data communication. With its RoHS3 compliance and REACH unaffected status, the ISO7760FDBQ is also environmentally friendly, making it a responsible choice for electronic designs.