The ISO1044BDR is a high-performance isolated CAN (Controller Area Network) transceiver designed by Texas Instruments to facilitate robust communication in industrial and automotive systems. This device ensures reliable data transmission and reception over CAN bus networks while providing galvanic isolation to protect against common mode voltage variations and ground potential shifts.

Key Features

• Isolation: The ISO1044BDR offers up to 5000 Vrms (for 1 minute) of isolation between the CAN bus and the microcontroller, enhancing system safety and preventing damage from electrical surges or ground loops.
• High-Speed Operation: Designed for high-speed CAN applications, it supports data rates up to 1 Mbps, making it suitable for a wide range of high-speed industrial and automotive applications.
• Robustness: With its industrial-grade design, the device is capable of operating in harsh environments, featuring an ambient temperature range of -40°C to 125°C.
• Bus Fault Protection: The transceiver is equipped with bus fault protection up to ±70 V, safeguarding the CAN transceiver against miswiring and other electrical faults on the bus lines.
• Low Power Consumption: The ISO1044BDR has a low-power standby mode, which reduces power consumption when the network is idle or in low-power modes.
• Interoperability: It complies with the ISO 11898-2 standard, ensuring compatibility with existing CAN systems and seamless integration into new designs.

Applications

The ISO1044BDR is ideal for various applications where robustness and reliability are paramount. It is commonly used in:

• Industrial automation and control systems
• Automotive electronics, such as powertrain and chassis control units
• Medical devices and equipment
• Energy generation and distribution systems

Package and Quality

The transceiver comes in an 8-pin SOIC package, which is compact and suitable for space-constrained applications. Texas Instruments ensures the highest quality and reliability standards, making the ISO1044BDR a trusted choice for critical communication tasks in industrial and automotive environments.