TJA1028TK/3V3/20/J

Product Overview

Category

The TJA1028TK/3V3/20/J belongs to the category of automotive transceivers.

Use

This product is primarily used in automotive applications for communication between electronic control units (ECUs) within a vehicle's network.

Characteristics

• Voltage: 3.3V
• Package: TSSOP20
• Essence: High-speed CAN transceiver
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

The TJA1028TK/3V3/20/J has the following specifications:

• Supply voltage range: 3.0V to 5.5V
• Operating temperature range: -40°C to +125°C
• Data rate: Up to 1 Mbit/s
• ESD protection: ±8 kV HBM, ±4 kV CDM
• Sleep mode current consumption: <10 µA
• Standby mode current consumption: <50 µA

Detailed Pin Configuration

The TJA1028TK/3V3/20/J has a total of 20 pins. The pin configuration is as follows:

1. VCC
2. GND
3. TXD
4. RXD
5. STB
6. EN
7. WAKE
8. VIO
9. CANH
10. CANL
11. VBAT
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• High-speed transmission: The TJA1028TK/3V3/20/J supports data rates up to 1 Mbit/s, enabling fast and efficient communication between ECUs.
• Low power consumption: With sleep mode current consumption below 10 µA and standby mode current consumption below 50 µA, this transceiver helps optimize energy usage in automotive systems.
• ESD protection: The product offers robust electrostatic discharge (ESD) protection of ±8 kV HBM and ±4 kV CDM, ensuring reliable operation in harsh environments.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Low power consumption for energy efficiency
• Robust ESD protection for reliability

Disadvantages

• Limited pin configuration options
• Specific to automotive applications only

Working Principles

The TJA1028TK/3V3/20/J operates based on the Controller Area Network (CAN) protocol. It facilitates bidirectional communication between ECUs by converting digital signals into differential voltage levels on the CANH and CANL lines. This transceiver ensures reliable data transfer and supports error detection and fault confinement mechanisms.

Detailed Application Field Plans

The TJA1028TK/3V3/20/J is widely used in various automotive applications, including:

1. Engine control units
2. Transmission control units
3. Body control modules
4. Infotainment systems
5. Advanced driver-assistance systems (ADAS)
6. Electric vehicle powertrain systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TJA1028TK/3V3/20/J are:

1. MCP2551: A popular choice for automotive CAN transceivers with similar specifications.
2. SN65HVD230: Another reliable option with comparable features.
3. TLE7259-3GE: Offers enhanced diagnostic capabilities along with standard functionality.

These alternative models provide flexibility in choosing the most suitable transceiver for specific automotive applications.

In conclusion, the TJA1028TK/3V3/20/J is a high-speed CAN transceiver designed for automotive communication systems. With its low power consumption, robust ESD protection, and compatibility with the CAN protocol, it offers reliable and efficient data transfer between ECUs in various automotive applications.