TLE4942

Hall effect sensors for wheel speed and direction detection in vehicles

Manufacturer: ['rochester', 'infineon']

series introduction

# TLE4942 Product Series: A Comprehensive Introduction

## Overview
The TLE4942 product series is a remarkable offering in the realm of magnetic sensor technology, developed by leading semiconductor manufacturers. These sensors are designed to provide highly accurate and reliable magnetic field measurements, catering to a wide range of applications across various industries. With their advanced features and robust design, the TLE4942 sensors have become a popular choice for engineers and designers seeking high - performance magnetic sensing solutions.

## Key Features

### High Sensitivity
One of the standout features of the TLE4942 series is its exceptional sensitivity. These sensors can detect even the slightest changes in the magnetic field, making them suitable for applications where precise measurements are crucial. Whether it's detecting the position of a small magnet in a micro - electromechanical system (MEMS) or monitoring the magnetic field variations in a complex industrial machinery, the high sensitivity of the TLE4942 ensures accurate and reliable data acquisition.

### Low Power Consumption
In today's energy - conscious world, power efficiency is a top priority. The TLE4942 sensors are engineered to consume minimal power, making them ideal for battery - powered devices and applications where energy conservation is essential. This low - power operation not only extends the battery life of portable devices but also reduces the overall energy consumption in larger systems, contributing to a more sustainable and cost - effective solution.

### Wide Temperature Range
The TLE4942 series is designed to operate reliably over a wide temperature range. This makes them suitable for use in harsh environments, such as automotive under - hood applications, industrial manufacturing plants, and outdoor installations. The sensors can withstand extreme temperatures without compromising their performance, ensuring consistent and accurate measurements even in challenging conditions.

### Digital Output
The sensors in the TLE4942 series provide a digital output, which simplifies the interface with microcontrollers and other digital systems. This digital output eliminates the need for additional analog - to - digital conversion circuitry, reducing the complexity and cost of the overall system design. The digital interface also allows for easy integration with existing digital control systems, enabling seamless communication and data transfer.

### Integrated Hall Effect Technology
The TLE4942 sensors are based on the Hall effect principle, which is a well - established and reliable method for measuring magnetic fields. The integrated Hall effect technology in these sensors provides high - precision measurements and excellent linearity. The Hall effect sensors are also immune to mechanical vibrations and shocks, ensuring long - term stability and reliability in various applications.

## Applications

### Automotive Industry
In the automotive sector, the TLE4942 series finds numerous applications. It can be used for position sensing in throttle valves, gearboxes, and seat adjustment systems. The high sensitivity and reliability of the sensors ensure accurate and precise control of these components, enhancing the overall performance and safety of the vehicle. Additionally, the wide temperature range and low power consumption make the TLE4942 sensors suitable for use in automotive electronics, where they can be integrated into engine control units, anti - lock braking systems, and other critical systems.

### Industrial Automation
Industrial automation relies heavily on accurate sensing and control technologies. The TLE4942 sensors are well - suited for industrial applications, such as conveyor belt position monitoring, robotic arm control, and motor speed sensing. The digital output and high sensitivity of the sensors enable precise control of industrial processes, improving efficiency and productivity. The sensors' ability to operate in harsh industrial environments, including high - temperature and high - vibration conditions, makes them a reliable choice for industrial automation systems.

### Consumer Electronics
In the consumer electronics market, the TLE4942 series can be used in a variety of devices. For example, it can be integrated into smartphones and tablets for proximity sensing and orientation detection. The low power consumption of the sensors ensures that

Images for reference

2-SIP, SSO-2-2

2-SIP, SSO-2-2

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Datasheets

Partlist

TLE4942
TLE4942-1
TLE4942-1C
TLE49421CBAMA1
TLE4942-1C-HT
TLE4942-1CPCNP>
TLE4942-1CPCNP>
TLE49421CXA
TLE49421HALA1
TLE4942-1-HT
TLE49421X