Overview
The TCAN1051VDRBRQ1 from Texas Instruments is a highly robust and feature-rich automotive fault-protected CAN (Controller Area Network) transceiver. This device is designed to meet the stringent requirements of automotive and transportation applications, adhering to ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards. It is part of the TCAN1051 family, which includes various variants to cater to different application needs.
The TCAN1051VDRBRQ1 is qualified under AEC Q100, ensuring reliability over a temperature range of -40°C to 125°C and offering high ESD protection levels. It supports both classic CAN and CAN FD (flexible data rate) up to 2 Mbps, with certain variants supporting up to 5 Mbps.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Temperature Range | -40°C to 125°C | °C |
| ESD Protection (HBM) | ±16 kV | kV |
| ESD Protection (CDM) | ±1500 V | V |
| Bus Fault Protection | ±58 V (non-H variants), ±70 V (H variants) | V |
| VCC Supply Voltage Range | 4.5 to 5.5 | V |
| VIO Supply Voltage Range | 2.8 to 5.5 | V |
| Package Type | VSON (8) - 3.0 mm x 3.0 mm | |
| Thermal Shutdown Temperature | 170°C | °C |
| Average Power Dissipation (Typical Conditions) | 52 mW (at 500 kbps), 124 mW (at 1 Mbps) | mW |
Key Features
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards for High Speed CAN.
- Supports classic CAN, CAN FD up to 2 Mbps, and 5 Mbps for 'G' variants.
- Functional Safety-Capable with documentation available for system design.
- High ESD protection: HBM ±16 kV, CDM ±1500 V.
- Bus fault protection up to ±70 V for 'H' variants.
- Undervoltage protection on VCC and VIO supply terminals.
- Driver dominant time out (TXD DTO) and thermal shutdown protection (TSD).
- Ideal passive behavior when unpowered with high impedance on bus and logic terminals.
- Silent mode (listen-only mode) and glitch-free operation on bus and RXD output.
- I/O Voltage range supports 3.3 V and 5 V MCUs.
Applications
- Automotive and Transportation systems.
- Heavy machinery and ISOBUS applications (ISO 11783).
- Highly loaded CAN networks.
Q & A
- What is the operating temperature range of the TCAN1051VDRBRQ1?
The operating temperature range is -40°C to 125°C.
- What are the ESD protection levels for this device?
The device offers HBM ESD protection up to ±16 kV and CDM ESD protection up to ±1500 V.
- Does the TCAN1051VDRBRQ1 support CAN FD?
- What is the bus fault protection level for this device?
The bus fault protection level is ±58 V for non-H variants and ±70 V for H variants.
- What are the supply voltage ranges for VCC and VIO?
VCC supply voltage range is 4.5 to 5.5 V, and VIO supply voltage range is 2.8 to 5.5 V.
- What package types are available for the TCAN1051VDRBRQ1?
The device is available in VSON (8) package with a size of 3.0 mm x 3.0 mm.
- What is the thermal shutdown temperature for this device?
The thermal shutdown temperature is 170°C.
- Does the TCAN1051VDRBRQ1 have undervoltage protection?
- What is the typical power dissipation of the TCAN1051VDRBRQ1 under typical operating conditions?
The typical power dissipation is 52 mW at 500 kbps and 124 mW at 1 Mbps.
- Is the TCAN1051VDRBRQ1 functional safety-capable?
