Product Overview: SN65HVD251QDRQ1 from Texas Instruments

The SN65HVD251QDRQ1, manufactured by Texas Instruments, is a robust CAN (Controller Area Network) transceiver that facilitates communication in automotive and industrial applications. Designed to operate in harsh environments, this device supports the ISO 11898 standard physical layer requirements.

Key Features

• Compatibility: Fully compatible with the ISO 11898 standard, the SN65HVD251QDRQ1 is designed for use in high-speed CAN systems up to 1 Mbps.
• Protection: The device features cross-wire, over-voltage, and loss of ground protection from –27V to 40V, ensuring reliability and robustness in challenging conditions.
• Thermal Shutdown: An integrated thermal shutdown feature protects the device from damage due to excessive power dissipation.
• Low Current Standby Mode: A standby mode is available to conserve power when the CAN controller is inactive, with a typical current draw of only 370 µA.
• Bus-Pin Fault Protection: The SN65HVD251QDRQ1 can withstand voltages up to ±16V on the bus pins, providing additional safety against faults.

Applications

The transceiver is well-suited for a range of applications, particularly in the automotive sector where reliable data communication is critical. It is ideal for:

• On-board diagnostics
• Automotive networking
• Body control modules
• Industrial automation systems

Quality and Reliability

As a Q1 automotive-qualified product, the SN65HVD251QDRQ1 meets stringent quality standards, ensuring performance and reliability in automotive environments. The device is also characterized for operation from –40°C to 125°C, accommodating a wide temperature range for various applications.

Package and Availability

The transceiver comes in a compact 8-pin SOIC package, providing a space-saving solution for PCB designs. The part number SN65HVD251QDRQ1 reflects the tape and reel packaging option, which is suitable for automated assembly processes.

For detailed technical specifications, application notes, and support resources, visit the Texas Instruments product page.