TJA1051T,112

Product Overview

Category

The TJA1051T,112 belongs to the category of transceiver integrated circuits.

Use

This product is primarily used for communication purposes in automotive applications.

Characteristics

• Transceiver type: CAN (Controller Area Network)
• Operating voltage range: 4.5V to 5.5V
• Data rate: Up to 1 Mbps
• Package type: SO8 (Small Outline 8-pin package)
• Temperature range: -40°C to +125°C

Package and Quantity

The TJA1051T,112 is available in an SO8 package, which contains 8 pins. It is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 4.5V to 5.5V
• Supply current: 5 mA (typical)
• Transmitting output voltage: 0 to VCC
• Receiving input voltage: -7V to 12V
• Bus lines protection: ±58V
• Standby current: 10 µA (typical)
• Wake-up time: 50 µs (typical)

Pin Configuration

The TJA1051T,112 has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. TXD - Transmit data
4. RXD - Receive data
5. STB - Standby mode control
6. CANH - CAN bus high
7. CANL - CAN bus low
8. VREF - Reference voltage

Functional Features

• High-speed data transmission up to 1 Mbps
• Compliant with ISO 11898-2 standard
• Supports wake-up capability
• Low standby current for power-saving operation
• Integrated bus line protection against voltage transients

Advantages and Disadvantages

Advantages

• Robust communication in automotive environments
• High-speed data transmission for efficient communication
• Low power consumption in standby mode
• Built-in protection against voltage transients

Disadvantages

• Limited to automotive applications
• Requires additional components for complete system implementation

Working Principles

The TJA1051T,112 is a transceiver integrated circuit designed for use in automotive CAN networks. It enables reliable communication between different electronic control units (ECUs) within a vehicle. The transceiver converts the digital signals from the CAN controller into differential signals suitable for transmission over the CAN bus. It also receives differential signals from the bus and converts them back into digital signals for the CAN controller.

Detailed Application Field Plans

The TJA1051T,112 is widely used in various automotive applications, including:

1. Engine control systems
2. Transmission control systems
3. Body control modules
4. Infotainment systems
5. Advanced driver-assistance systems (ADAS)
6. Electric power steering systems
7. Anti-lock braking systems (ABS)
8. Airbag control units
9. Tire pressure monitoring systems (TPMS)

Alternative Models

There are several alternative models available that offer similar functionality to the TJA1051T,112. Some of the notable alternatives include:

1. MCP2551 - Microchip Technology
2. SN65HVD230 - Texas Instruments
3. PCA82C250 - NXP Semiconductors
4. ISO1050 - Texas Instruments
5. MAX3051 - Maxim Integrated

These alternative models can be considered based on specific application requirements and compatibility with existing systems.

In conclusion, the TJA1051T,112 is a transceiver integrated circuit primarily used in automotive CAN networks. It offers high-speed data transmission, low power consumption, and robust communication capabilities. With its wide range of applications and availability of alternative models, it serves as a crucial component in modern automotive systems.

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