TJA1051T/E/1J

Product Overview

The TJA1051T/E/1J belongs to the category of automotive transceivers and is commonly used in Controller Area Network (CAN) bus systems. This transceiver is known for its high-speed communication capabilities, robustness, and reliability. The package type for this product is SO8, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Operating Voltage: 4.75 V to 5.25 V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to 125°C
• ESD Protection: ±8 kV HBM
• Bus Fault Protection: ±58 V
• Quiescent Current: 5 µA

Detailed Pin Configuration

The TJA1051T/E/1J features an 8-pin configuration: 1. Vref 2. CANH 3. GND 4. CANL 5. STB 6. TXD 7. RXD 8. VCC

Functional Features

• High-speed CAN transceiver
• Bus fault protection
• Low quiescent current
• ESD protection
• Silent mode
• Wake-up capability

Advantages and Disadvantages

Advantages

• Robust communication in automotive environments
• Low power consumption
• Enhanced ESD protection
• Wide operating temperature range

Disadvantages

• Limited to automotive applications
• Relatively higher cost compared to non-automotive transceivers

Working Principles

The TJA1051T/E/1J transceiver facilitates the exchange of data between the microcontroller and the CAN bus. It provides differential signaling on the CANH and CANL lines, ensuring reliable communication while offering protection against bus faults and electrostatic discharge.

Detailed Application Field Plans

The TJA1051T/E/1J is widely used in various automotive applications, including but not limited to: - Engine control units - Transmission systems - Body control modules - Infotainment systems - Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

Some alternative models to the TJA1051T/E/1J include: - MCP2561/2 - SN65HVD251 - ISO1050

In conclusion, the TJA1051T/E/1J is a highly reliable and robust automotive transceiver that plays a crucial role in enabling efficient communication within CAN bus systems, particularly in automotive applications.

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