Overview
The SN65HVD251DRG4 is an industrial CAN (Controller Area Network) bus transceiver produced by Texas Instruments. This component is designed to enhance data integrity and reliability in harsh industrial environments. It operates within an extended common-mode range of –7 V to 12 V, making it suitable for applications where robustness against electrical noise is crucial. The SN65HVD251DRG4 is available in an 8-pin SOIC package and supports various operating modes, including high-speed, low-power, and slope control modes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Free-Air Temperature | –40 to 125 | °C |
| Junction Temperature | 145 | °C |
| Supply Voltage (VCC) | 4.5 to 5.5 | V |
| High-Level Input Voltage (VIH) | 0.7 * VCC | V |
| Low-Level Input Voltage (VIL) | 0.3 * VCC | V |
| Differential Input Voltage (VID) | –6 to 6 | V |
| High-Level Output Current (IOH) | –50 | mA |
| Low-Level Output Current (IOL) | 50 | mA |
| Differential Output Voltage (Dominant) | 1.2 to 3.1 | V |
| Differential Output Voltage (Recessive) | –0.5 to 0.05 | V |
Key Features
- Extended Common-Mode Range: Operates from –7 V to 12 V, enhancing robustness against electrical noise.
- Multiple Operating Modes: Supports high-speed, low-power, and slope control modes through the mode select pin.
- High-Speed Data Transfer: Capable of data transfer rates up to 1 Mbps.
- Standby/Shutdown Mode: Reduces power consumption when not in active use.
- Thermal Stability: Maintains performance over a wide temperature range.
Applications
The SN65HVD251DRG4 is suitable for various industrial and automotive applications where reliable CAN bus communication is essential. These include:
- Industrial automation systems
- Automotive control systems
- Industrial control networks
- Robust communication in noisy environments
Q & A
- What is the operating temperature range of the SN65HVD251DRG4?
The operating free-air temperature range is –40°C to 125°C. - What is the maximum junction temperature for the SN65HVD251DRG4?
The maximum junction temperature is 145°C. - What are the different operating modes supported by the SN65HVD251DRG4?
The component supports high-speed, low-power, and slope control modes. - What is the maximum data transfer rate of the SN65HVD251DRG4?
The maximum data transfer rate is up to 1 Mbps. - Does the SN65HVD251DRG4 have a standby or shutdown mode?
Yes, it has a standby/shutdown mode to reduce power consumption when not in active use. - What is the common-mode voltage range for the SN65HVD251DRG4?
The common-mode voltage range is from –7 V to 12 V. - What package type is the SN65HVD251DRG4 available in?
The component is available in an 8-pin SOIC package. - What are some typical applications for the SN65HVD251DRG4?
Typical applications include industrial automation systems, automotive control systems, and industrial control networks. - How does the SN65HVD251DRG4 enhance data integrity?
The component enhances data integrity through its extended common-mode range and robust design against electrical noise. - Where can I find detailed specifications for the SN65HVD251DRG4?
Detailed specifications can be found in the datasheet available on Texas Instruments' official website or through distributors like Mouser and Digi-Key.
