Overview
The TJA1051TK/3,118 is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This component is designed to provide an interface between a CAN protocol controller and the physical two-wire CAN bus, making it an essential part of automotive and industrial communication systems. It belongs to the third generation of high-speed CAN transceivers from NXP, offering significant improvements in ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD) performance compared to earlier models like the TJA1050.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | 4.5 | 5.5 | V | ||
| ICC Supply Current | Off mode (TJA1051T/E) | 1 | 5 | 8 | μA |
| ICC Supply Current | Silent mode | 0.1 | 1 | 2.5 | mA |
| ICC Supply Current | Normal mode, bus recessive | 2.5 | 5 | 10 | mA |
| ICC Supply Current | Normal mode, bus dominant | 20 | 50 | 70 | mA |
| VIO Input Voltage | 2.8 | 5.5 | V | ||
| Operating Temperature | -40 | 150 | °C | ||
| Data Rate | 5 | Mbps | |||
| Package Type | 8-HVSON (3x3 mm) |
Key Features
- Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards for reliable communication in CAN FD fast phase up to 5 Mbit/s.
- Suitable for 12 V and 24 V systems, making it versatile for various automotive and industrial applications.
- Low ElectroMagnetic Emission (EME) and high ElectroMagnetic Immunity (EMI) for robust performance in noisy environments.
- VIO input allows direct interfacing with microcontrollers having supply voltages from 3 V to 5 V.
- Available in SO8 and HVSON8 packages, with the HVSON8 package offering improved Automated Optical Inspection (AOI) capability.
- Dark green product, halogen-free, and RoHS compliant, ensuring environmental sustainability).
- AEC-Q100 qualified, ensuring reliability and performance in automotive applications).
- Supports Normal and Silent operating modes, with an additional Off mode available in the TJA1051T/E version).
Applications
The TJA1051TK/3,118 is primarily used in high-speed CAN applications within the automotive industry. It is suitable for various nodes in HS-CAN networks that do not require a standby mode with wake-up capability via the bus. Some specific applications include:
- Automotive communication systems, such as vehicle networks and control units.
- Industrial automation and control systems requiring robust and reliable communication.
- Any system that requires compliance with ISO 11898-2:2016 and SAE J2284 standards.
Q & A
- What is the primary function of the TJA1051TK/3,118?
The TJA1051TK/3,118 is a high-speed CAN transceiver that provides an interface between a CAN protocol controller and the physical two-wire CAN bus.
- What are the key standards that the TJA1051TK/3,118 complies with?
The TJA1051TK/3,118 complies with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- What is the maximum data rate supported by the TJA1051TK/3,118?
The TJA1051TK/3,118 supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- What are the operating voltage ranges for the TJA1051TK/3,118?
The VCC supply voltage range is 4.5 V to 5.5 V, and the VIO input voltage range is 2.8 V to 5.5 V.
- What are the available package types for the TJA1051TK/3,118?
The TJA1051TK/3,118 is available in 8-HVSON (3x3 mm) and SO8 packages.
- Is the TJA1051TK/3,118 AEC-Q100 qualified?
Yes, the TJA1051TK/3,118 is AEC-Q100 qualified, ensuring its reliability and performance in automotive applications.
- What are the operating modes supported by the TJA1051TK/3,118?
The TJA1051TK/3,118 supports Normal and Silent operating modes, with an additional Off mode available in the TJA1051T/E version.
- What is the significance of the VIO input on the TJA1051TK/3,118?
The VIO input allows for direct interfacing with microcontrollers having supply voltages from 3 V to 5 V.
- Is the TJA1051TK/3,118 RoHS compliant?
Yes, the TJA1051TK/3,118 is RoHS compliant and halogen-free.
- What are some typical applications of the TJA1051TK/3,118?
Typical applications include automotive communication systems, industrial automation, and any system requiring compliance with ISO 11898-2:2016 and SAE J2284 standards.
