TJA1041T/CM,118 - English Editing Encyclopedia Entry

Product Overview

Category

The TJA1041T/CM,118 belongs to the category of transceiver integrated circuits.

Use

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

Characteristics

• The TJA1041T/CM,118 is a high-speed CAN (Controller Area Network) transceiver.
• It operates at a maximum data rate of 1 Mbps.
• This transceiver is designed to meet the requirements of the automotive industry, ensuring reliable and efficient communication between various electronic control units (ECUs) within a vehicle.

Package

The TJA1041T/CM,118 is available in a compact package, making it suitable for space-constrained automotive applications.

Essence

The essence of this product lies in its ability to facilitate robust and secure communication between different ECUs in a vehicle, enabling efficient data exchange and control.

Packaging/Quantity

The TJA1041T/CM,118 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +125°C
• Standby current consumption: less than 10µA
• Transmitting current: up to 120mA
• Receiving current: up to 50mA
• Protection features: thermal shutdown, short-circuit protection, undervoltage detection

Detailed Pin Configuration

The TJA1041T/CM,118 has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. TXD - Transmit data input
4. RXD - Receive data output
5. STB - Standby mode control
6. CANH - CAN high-level input/output
7. CANL - CAN low-level input/output

Functional Features

• High-speed data transmission up to 1 Mbps.
• Supports both standard and extended CAN frames.
• Built-in protection features ensure safe operation in harsh automotive environments.
• Standby mode for power-saving purposes.
• Compatible with various microcontrollers and other CAN devices.

Advantages and Disadvantages

Advantages

• Robust and reliable communication in automotive applications.
• Compact package suitable for space-constrained designs.
• Wide operating temperature range allows usage in extreme conditions.
• Low standby current consumption for power efficiency.
• Protection features enhance the durability of the transceiver.

Disadvantages

• Limited maximum data rate compared to some other transceivers.
• May require additional external components for certain applications.

Working Principles

The TJA1041T/CM,118 operates based on the principles of the Controller Area Network (CAN) protocol. It uses differential signaling to transmit and receive data between ECUs. The transceiver converts the digital signals from the microcontroller into a differential voltage on the CAN bus, allowing for reliable communication over long distances. It also provides protection against common faults such as short circuits and thermal overload.

Detailed Application Field Plans

The TJA1041T/CM,118 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 vehicle powertrain systems

Detailed and Complete Alternative Models

1. TJA1040T/CM,118
2. TJA1042T/CM,118
3. TJA1043T/CM,118
4. TJA1044T/CM,118
5. TJA1045T/CM,118

These alternative models offer similar functionality and compatibility with the CAN protocol, providing options for different system requirements and design considerations.

In conclusion, the TJA1041T/CM,118 is a high-speed CAN transceiver designed for automotive applications. Its robust communication capabilities, compact package, and protection features make it an ideal choice for various ECUs within a vehicle. With its wide operating temperature range and compatibility with other CAN devices, it ensures reliable data exchange and control in demanding automotive environments.