TJA1128ETK/0Z - NXP USA Inc.

Manufacturer Part Number

TJA1128ETK/0Z

Manufacturer

NXP Semiconductors

Introduction

The TJA1128 is a high-performance LIN transceiver for automotive applications.

Product Features and Performance

Transceiver designed to interface between a LIN master/slave protocol controller and the physical bus

High immunity to electromagnetic interference (EMI)

Low electromagnetic emissions (EME)

LIN bus pin protected against transients in the automotive environment

Supports Master and Slave nodes in LIN network

Integrated slope control to adjust the rise and fall time of the LIN signal

Product Advantages

Robust for use in automotive environments

Offers low power mode with wake-up capability for power-saving operations

Protection features such as thermal shutdown, overtemperature shutdown, and undervoltage detection

Compatible with 12V and 24V automotive batteries

High data rate capability (20kBd) suitable for fast communication processes

Key Technical Parameters

Protocol: LIN

Number of Drivers/Receivers: 1/1

Duplex: Full

Voltage - Supply: 5V ~ 28V

Operating Temperature: -40°C ~ 150°C

Qualification: AEC-Q100

Grade: Automotive

Package / Case: 14-VDFN Exposed Pad

Quality and Safety Features

Temperature protection with shutdown feature

Internal voltage regulators maintain reliable operation over the supply voltage range

Certified to AEC-Q100 automotive standards for reliability and quality

Compatibility

Fully compatible with LIN specification 2.0, 2.1 and SAE J2602

Suitable for interfacing with microcontrollers with LIN software drivers

Application Areas

Automotive control systems such as mirrors, doors, windows, sunroofs, wipers, and climatic controls

Intelligent sensors and actuators

Body control modules

Powertrain and engine management

Product Lifecycle

Active status, currently not approaching discontinuation

Manufacturer supports with updates and future compatibility guidance

Several Key Reasons to Choose This Product

High thermal and electrical robustness designed for automotive use cases

Low current consumption in sleep mode with wake-up functionality for energy efficiency

Meets strict automotive standards for EMI and ESD durability

Scalable supply voltage range (5V to 28V) supports a variety of automotive operating conditions

High integration level reduces external component count and system cost

Ease of use with simplified application designs due to integrated slope control

Dependable data communication ensured by automatic adaptation to time-varying voltage levels on the LIN bus