Overview
The TJA1051T/3/2Z is a high-speed Controller Area Network (CAN) 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, offering significant improvements in ElectroMagnetic Compatibility (EMC) and ElectroStatic Discharge (ESD) performance compared to earlier generations like the TJA1050.
Key Specifications
| Data Rate | 5 Mbps |
|---|---|
| Supply Voltage | 4.5 V to 5.5 V |
| Supply Current | 80 mA (typical) |
| Operating Temperature Range | -40°C to +150°C |
| Storage Temperature Range | -55°C to +150°C |
| Number of Terminals | 8 |
| Moisture Sensitivity Level | 1 |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
| Undervoltage Detection Voltage (VCC) | 3.5 V to 4.5 V |
| Electrostatic Discharge Voltage | -8 kV to +8 kV (IEC 61000-4-2) |
Key Features
- Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards, supporting data rates up to 5 Mbit/s in the CAN FD fast phase.
- Improved EMC and ESD performance, ensuring reliable operation in harsh automotive environments.
- Supports two operating modes: Normal and Silent, with an additional Off mode available in some variants (e.g., TJA1051T/E).
- Ideal passive behavior to the CAN bus when the supply voltage is off, reducing power consumption.
- High ESD handling capability on bus pins and protection against transients in automotive environments.
- Thermally protected and suitable for 12 V and 24 V systems).
Applications
The TJA1051T/3/2Z is primarily used in high-speed CAN applications within the automotive industry, including Advanced Driver Assistance Systems (ADAS), Highly Automated Driving, Connectivity, Infotainment, and Vehicle Dynamics. It is also suitable for other industrial applications requiring reliable and high-speed CAN communication).
Q & A
- What is the primary function of the TJA1051T/3/2Z?
The TJA1051T/3/2Z 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 improvements of the TJA1051T/3/2Z over earlier generations?
The TJA1051T/3/2Z offers improved EMC and ESD performance compared to earlier generations like the TJA1050.
- What are the operating modes supported by the TJA1051T/3/2Z?
The transceiver supports Normal and Silent modes, with an additional Off mode available in some variants (e.g., TJA1051T/E).
- What is the data rate supported by the TJA1051T/3/2Z?
The TJA1051T/3/2Z supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- What are the supply voltage and current requirements for the TJA1051T/3/2Z?
The supply voltage is 4.5 V to 5.5 V, and the typical supply current is 80 mA.
- What is the operating temperature range of the TJA1051T/3/2Z?
The operating temperature range is -40°C to +150°C.
- Is the TJA1051T/3/2Z compliant with any industry standards?
Yes, it is compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- What kind of protection does the TJA1051T/3/2Z offer?
The transceiver offers high ESD handling capability on bus pins and protection against transients in automotive environments.
- What are the typical applications of the TJA1051T/3/2Z?
The TJA1051T/3/2Z is used in high-speed CAN applications within the automotive industry, including ADAS, Highly Automated Driving, Connectivity, Infotainment, and Vehicle Dynamics.
- What is the package style and mounting method of the TJA1051T/3/2Z?
The package style is SOIC-8, and the mounting method is Surface Mount.
