Texas Instruments

ISO7840FDWR  

Digital Isolators

ISO7840FDWR Description

The ISO7840FDWR is a high-performance digital isolator manufactured by Texas Instruments, designed to provide reliable communication in noisy environments. This device features 4 unidirectional channels with capacitive coupling technology, offering robust data transmission at a data rate of 100Mbps. The ISO7840FDWR operates over a wide supply voltage range of 2.25V to 5.5V, making it suitable for various applications. With a propagation delay of up to 16ns and pulse width distortion of 4.1ns, this isolator ensures fast and accurate data transfer.

ISO7840FDWR Features

• 4 Unidirectional Channels: The ISO7840FDWR provides 4 channels for unidirectional data transfer, allowing for efficient communication in various applications.
• Capacitive Coupling Technology: This technology ensures reliable data transmission even in noisy environments.
• Wide Supply Voltage Range: Operating from 2.25V to 5.5V, the ISO7840FDWR is suitable for a wide range of applications.
• Fast Data Rate: With a data rate of 100Mbps, this isolator ensures fast and efficient data transfer.
• Low Propagation Delay: The propagation delay of up to 16ns ensures accurate data transfer.
• Robust Isolation Voltage: The ISO7840FDWR offers 5700Vrms isolation voltage, providing excellent protection against electrical noise and interference.

ISO7840FDWR Applications

The ISO7840FDWR is ideal for various applications where reliable data communication is critical, such as:

1. Industrial Automation: The ISO7840FDWR's robust performance makes it suitable for use in industrial automation systems, where noise and interference are common.
2. Power Management: This isolator can be used in power management systems to ensure reliable communication between different components.
3. Medical Equipment: The ISO7840FDWR's isolation capabilities make it suitable for use in medical equipment, where data integrity is crucial.
4. Automotive Applications: This isolator can be used in automotive applications, such as battery management systems and infotainment systems, to ensure reliable communication in harsh environments.

Conclusion of ISO7840FDWR

The ISO7840FDWR is a versatile and reliable digital isolator that offers excellent performance in noisy environments. Its unique features, such as capacitive coupling technology, wide supply voltage range, and robust isolation voltage, make it an ideal choice for various applications, including industrial automation, power management, medical equipment, and automotive systems. With its fast data rate and low propagation delay, the ISO7840FDWR ensures accurate and efficient data transfer, making it a valuable asset in any electronic system.

ISO7840FDWR Documents

Download datasheets and manufacturer documentation for ISO7840FDWR

PCN Assembly/Origin :

Assembly/Wafer Site 07/Jul/2023      

Datasheets :

ISO7840(F)DW Datasheet