Overview
The SN65HVD251QDRG4MO is a 5V CAN (Controller Area Network) transceiver produced by Texas Instruments. This device is designed to interface a single-ended CAN controller with the differential CAN bus, making it suitable for various industrial, building automation, and automotive applications. It operates in accordance with the ISO 11898 Standard and is known for its robust performance in harsh environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN65HVD251QDRG4MO |
| Type | Transceiver |
| Duplex | Half |
| Protocol | CANbus |
| Data Rate | Up to 1 Mbps |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Receiver Hysteresis | 100 mV |
| Number of Drivers/Receivers | 1/1 |
| Bus Pin ESD Protection | Exceeds 14 kV HBM |
Key Features
- Drop-In Improved Replacement for the PCA82C250 and PCA82C251
- Bus-Fault Protection of ±36 V
- Meets or Exceeds ISO 11898 Standard
- Signaling Rates up to 1 Mbps
- High Input Impedance Allows up to 120 Nodes on a Bus
- Bus Pin ESD Protection Exceeds 14 kV HBM
- Unpowered Node Does Not Disturb the Bus
- Low-Current Standby Mode: 200-µA Typical
- Thermal Shutdown Protection
- Glitch-Free Power-Up and Power-Down CAN Bus Protection for Hot-Plugging
- DeviceNet Vendor ID #806
Applications
- CAN Data Buses
- Industrial Automation
- SAE J1939 Standard Data Bus Interface
- NMEA 2000 Standard Data Bus Interface
Q & A
- What is the primary function of the SN65HVD251QDRG4MO?
The SN65HVD251QDRG4MO is a CAN transceiver that interfaces a single-ended CAN controller with the differential CAN bus.
- What is the data rate of the SN65HVD251QDRG4MO?
The data rate of the SN65HVD251QDRG4MO is up to 1 Mbps.
- What is the operating temperature range of the SN65HVD251QDRG4MO?
The operating temperature range is -40°C to 125°C.
- What kind of protection does the SN65HVD251QDRG4MO offer?
The device offers bus-fault protection of ±36 V, overtemperature protection, and ESD protection exceeding 14 kV HBM.
- Can the SN65HVD251QDRG4MO be used in harsh environments?
Yes, it is designed for operation in harsh environments with cross-wire, overvoltage, and loss of ground protection.
- What is the power consumption in standby mode?
The device has a low-current standby mode with a typical current of 200 µA.
- Is the SN65HVD251QDRG4MO compliant with any specific standards?
Yes, it meets or exceeds the ISO 11898 Standard.
- How many nodes can be connected to the bus using the SN65HVD251QDRG4MO?
It allows up to 120 nodes on a bus due to its high input impedance.
- What is the package type of the SN65HVD251QDRG4MO?
The package type is 8-SOIC (0.154", 3.90mm Width).
- Does the SN65HVD251QDRG4MO support hot-plugging?
Yes, it provides glitch-free power-up and power-down CAN bus protection for hot-plugging.
