Texas Instruments

ISO7741FQDBQQ1  

Digital Isolators

ISO7741FQDBQQ1 Description

The ISO7741FQDBQQ1 is a high-performance digital isolator designed and manufactured by Texas Instruments. This device features 4 channels of unidirectional data transfer, with a data rate of 100Mbps. It utilizes capacitive coupling technology to provide robust isolation, ensuring reliable communication in high-noise environments. The ISO7741FQDBQQ1 operates over a wide supply voltage range of 2.25V to 5.5V, making it suitable for various applications. This device is compliant with RoHS3 and REACH standards, ensuring environmental and health safety.

ISO7741FQDBQQ1 Features

• 4-channel unidirectional data transfer
• Data rate of 100Mbps
• Capacitive coupling technology for reliable isolation
• Wide supply voltage range (2.25V to 5.5V)
• RoHS3 and REACH compliant
• Automotive grade
• Surface mount packaging
• 5000Vrms isolation voltage
• Propagation delay (tpLH / tpHL) of 16ns
• Pulse width distortion of 4.9ns
• Rise/fall time of 2.4ns
• Common mode transient immunity of 85kV/µs
• Moisture sensitivity level (MSL) of 2 (1 year)

ISO7741FQDBQQ1 Applications

The ISO7741FQDBQQ1 is ideal for applications requiring high-speed, reliable digital isolation. Some specific use cases include:

1. Industrial control systems: The high data rate and isolation capabilities make it suitable for communication between controllers and high-voltage devices.
2. Automotive applications: The automotive-grade rating and wide supply voltage range make it suitable for in-vehicle communication, such as between the infotainment system and powertrain control modules.
3. Renewable energy systems: The isolation and robustness of this device make it ideal for communication in solar panel arrays and wind turbine control systems.
4. Medical equipment: The isolation and low power consumption make it suitable for communication between low-voltage control circuits and high-voltage medical devices.

Conclusion of ISO7741FQDBQQ1

The ISO7741FQDBQQ1 is a versatile digital isolator that offers high-speed, reliable communication with robust isolation capabilities. Its wide supply voltage range, automotive-grade rating, and RoHS3/REACH compliance make it suitable for a wide range of applications, from industrial control systems to automotive and medical equipment. With its unique features and advantages, the ISO7741FQDBQQ1 is an excellent choice for designers looking to improve the reliability and performance of their high-noise, high-voltage communication systems.

ISO7741FQDBQQ1 Documents

Download datasheets and manufacturer documentation for ISO7741FQDBQQ1

PCN Assembly/Origin :

Wafer Fab Site 25/Oct/2022      

Datasheets :

ISO774x-Q1 Datasheet      

Design Resources :

Digital Isolator Design Guide      

Other Related Documents :

Isolation Glossary      

HTML Datasheet :

ISO774x-Q1 Datasheet      

PCN Design/Specification :

ISO774yyy 15/Apr/2020       ISO774x-Q1 Datasheet 12/Jul/2023