Texas Instruments

ISO7041FDBQR  

Digital Isolators

ISO7041FDBQR Description

The ISO7041FDBQR is a high-performance digital isolator designed and manufactured by Texas Instruments, catering to the needs of the electronics industry. It is a 4-channel, unidirectional SPI device that offers robust isolation and high-speed data transfer capabilities. With a data rate of 2Mbps and a propagation delay of up to 165ns, this device is ideal for applications requiring high-speed communication over isolated channels.

ISO7041FDBQR Features

• Inputs/Outputs: The ISO7041FDBQR features 3 inputs on Side 1 and 1 input on Side 2, providing flexibility in connecting multiple devices.
• Rise/Fall Time: With a typical rise and fall time of 5ns, this isolator ensures fast signal transitions.
• Common Mode Transient Immunity: It boasts a minimum immunity of 50kV/µs, protecting against electrical noise and transients.
• Pulse Width Distortion: The maximum pulse width distortion is 10ns, ensuring accurate signal transmission.
• Isolation Voltage: The device provides a high isolation voltage of 3000Vrms, ensuring safety and reliability in high-voltage applications.
• Technology: Utilizing capacitive coupling, the ISO7041FDBQR offers efficient and reliable signal transmission.
• Supply Voltage: It operates on a wide supply voltage range of 1.71V to 1.89V and 2.25V to 5.5V, making it suitable for various power supply configurations.
• Mounting Type: The surface mount packaging allows for easy integration into PCB designs.

ISO7041FDBQR Applications

The ISO7041FDBQR is ideal for a variety of applications where high-speed, reliable communication is required over isolated channels. Some specific use cases include:

• Industrial Control Systems: Its high isolation voltage and immunity to common mode transients make it suitable for use in harsh industrial environments.
• Automotive Applications: The device's ability to handle high voltages and provide reliable communication makes it ideal for use in automotive systems, such as battery management and sensor interfaces.
• Medical Devices: The ISO7041FDBQR's isolation capabilities ensure patient safety in medical equipment, while its high-speed data transfer capabilities enable real-time monitoring and control.

Conclusion of ISO7041FDBQR

The ISO7041FDBQR from Texas Instruments is a versatile and high-performance digital isolator that offers a combination of high-speed data transfer, robust isolation, and flexibility in design. Its unique features, such as capacitive coupling and a wide supply voltage range, make it an ideal choice for a variety of applications in the electronics industry, including industrial control systems, automotive applications, and medical devices. With its compliance with REACH and RoHS3 standards, the ISO7041FDBQR is not only a technically advanced solution but also an environmentally responsible choice.

ISO7041FDBQR Documents

Download datasheets and manufacturer documentation for ISO7041FDBQR

Datasheets :

ISO7041 Datasheet      

PCN Design/Specification :

ISO7041 Datasheet Rev 7/May/2020       ISO7041 25/Mar/2020