TLE4921-5U

Hall effect sensors for magnetic detection in various voltage applications

Manufacturer: infineon

series introduction

# TLE4921 - 5U Product Series Introduction

## 1. Overview
The TLE4921 - 5U product series is a cutting - edge offering in the field of magnetic sensor technology. Developed by a leading semiconductor manufacturer, these sensors are designed to provide highly accurate and reliable magnetic field measurements for a wide range of applications. With their advanced features and robust design, they have become a popular choice among engineers and designers in various industries.

## 2. Key Features

### 2.1 High Sensitivity
The TLE4921 - 5U sensors are equipped with high - sensitivity Hall elements. This allows them to detect even the slightest changes in the magnetic field. Whether it is a weak magnetic field generated by a small magnet or a more complex magnetic field environment, these sensors can accurately measure and provide precise output signals. This high sensitivity makes them suitable for applications where fine - grained magnetic field detection is required, such as in position sensing for small mechanical components.

### 2.2 Low Power Consumption
In today's energy - conscious world, power consumption is a crucial factor. The TLE4921 - 5U series is designed with low - power operation in mind. The sensors have a very low quiescent current, which means they consume minimal power when in standby mode. This makes them ideal for battery - powered applications, such as portable devices and wireless sensor nodes. By reducing power consumption, the sensors can extend the battery life of the end - product, providing a more sustainable and cost - effective solution.

### 2.3 Digital Output
These sensors feature a digital output interface, which simplifies the integration process with microcontrollers and other digital systems. The digital output provides a clear and reliable signal that can be easily processed by the connected devices. This eliminates the need for additional analog - to - digital conversion circuitry, reducing the overall complexity and cost of the system design. The digital output also offers better noise immunity compared to analog outputs, ensuring more accurate and stable data transmission.

### 2.4 Wide Temperature Range
The TLE4921 - 5U sensors are designed to operate over a wide temperature range. They can withstand extreme temperatures, from - 40°C to 150°C, without significant degradation in performance. This makes them suitable for use in harsh environments, such as automotive engine compartments, industrial machinery, and outdoor applications. The ability to operate in a wide temperature range ensures the reliability and durability of the sensors in various operating conditions.

### 2.5 Small Form Factor
The sensors come in a compact and space - saving package. Their small form factor allows for easy integration into tight spaces and miniaturized devices. Whether it is a small consumer electronics product or a highly integrated industrial control system, the TLE4921 - 5U sensors can be easily incorporated without taking up too much board space. This makes them a great choice for applications where size is a critical constraint.

## 3. Applications

### 3.1 Automotive Industry
In the automotive sector, the TLE4921 - 5U sensors are used for a variety of applications. They can be employed in position sensing for throttle valves, gear shifters, and brake pedals. The high sensitivity and reliability of the sensors ensure accurate and precise position detection, which is crucial for the safe and efficient operation of the vehicle. Additionally, the sensors can be used in anti - lock braking systems (ABS) and electronic stability control (ESC) systems to detect the rotation speed of wheels.

### 3.2 Industrial Automation
In industrial automation, these sensors are used for position and speed sensing in motors, conveyors, and robotic arms. The digital output and wide temperature range make them well - suited for the demanding industrial environment. They can provide real - time feedback on the position and movement of

Images for reference

4-SIP, SSO-4-01

4-SIP, SSO-4-01

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Datasheets

Partlist

TLE4921-5U