Texas Instruments

ISO6740QDWRQ1  

Digital Isolators

ISO6740QDWRQ1 Description

The ISO6740QDWRQ1 is a high-performance, automotive-grade digital isolator designed and manufactured by Texas Instruments. This device is part of the ISO674x series and is specifically tailored for applications requiring robust data transmission and isolation in harsh environments. With a data rate of 50Mbps and four unidirectional channels, it offers high-speed communication while maintaining isolation up to 5000Vrms, ensuring safety and reliability in automotive and industrial systems.

ISO6740QDWRQ1 Features

• Technology: Utilizing capacitive coupling technology, the ISO6740QDWRQ1 provides excellent common mode transient immunity of at least 100kV/µs, protecting the system from electrical noise and surges.
• Low Propagation Delay: With a maximum propagation delay of 18ns for both tpLH and tpHL, this device ensures fast and reliable data transmission.
• Pulse Width Distortion: The maximum pulse width distortion is limited to 7ns, maintaining signal integrity over long distances.
• Voltage Supply: The ISO6740QDWRQ1 operates over a wide voltage range of 2.25V to 5.5V, making it suitable for various power supply scenarios.
• Mounting Type: Designed for surface mount applications, this device is ideal for space-constrained designs in automotive and industrial electronics.
• Package: Available in a tape and reel (TR) package, facilitating automated assembly processes.

ISO6740QDWRQ1 Applications

The ISO6740QDWRQ1 is particularly well-suited for applications where high-speed data communication and isolation are critical. Some specific use cases include:

• Automotive Networking: For in-vehicle networks, such as CAN bus systems, where high-speed data transmission and electrical isolation are essential for safety and reliability.
• Industrial Control Systems: In environments with high levels of electrical noise or where equipment is exposed to voltage spikes, the ISO6740QDWRQ1 ensures reliable communication between controllers and actuators.
• Medical Equipment: For devices requiring galvanic isolation to protect patients and operators from electrical hazards while maintaining high-speed data integrity.

Conclusion of ISO6740QDWRQ1

The ISO6740QDWRQ1 stands out in the market due to its combination of high data rate, robust isolation, and automotive-grade performance. Its unique features, such as low propagation delay and high common mode transient immunity, make it an ideal choice for demanding applications in automotive, industrial, and medical sectors. With its wide voltage range and surface mount design, the ISO6740QDWRQ1 offers a versatile solution for high-speed, isolated communication in a compact form factor.

ISO6740QDWRQ1 Documents

Download datasheets and manufacturer documentation for ISO6740QDWRQ1

PCN Assembly/Origin :

Assembly/Wafer Fab Site 07/Jul/2023      

Datasheets :

ISO674x-Q1      

PCN Design/Specification :

ISO67x 19/May/2022