MLX90251EVA

series introduction

# MLX90251EVA Product Series Introduction

## 1. Overview
The MLX90251EVA is a remarkable product series developed by Melexis, a leading provider of advanced mixed - signal semiconductor solutions. This series is specifically designed for applications that require high - precision magnetic field sensing. With its cutting - edge technology and excellent performance, the MLX90251EVA has become a popular choice in various industries, including automotive, industrial automation, and consumer electronics.

## 2. Key Features

### 2.1 High - Sensitivity Magnetic Sensing
The MLX90251EVA is equipped with highly sensitive magnetic sensors. It can accurately detect even the slightest changes in the magnetic field. This high sensitivity makes it suitable for applications where precise measurement of magnetic fields is crucial, such as position sensing in automotive throttle valves or industrial robotic arms.

### 2.2 Wide Operating Temperature Range
One of the outstanding features of this product series is its wide operating temperature range. It can operate reliably in temperatures ranging from - 40°C to 150°C. This makes it suitable for use in harsh environments, whether it's in the engine compartment of a vehicle or in an industrial furnace, where temperature variations can be extreme.

### 2.3 Low Power Consumption
In today's energy - conscious world, the MLX90251EVA stands out with its low power consumption. It is designed to minimize energy usage without sacrificing performance. This is particularly beneficial for battery - powered devices, such as portable magnetic field measurement tools or wireless sensor nodes in industrial IoT applications.

### 2.4 Digital Output
The series provides a digital output, which simplifies the interface with microcontrollers and other digital systems. The digital output is less susceptible to noise interference compared to analog outputs, ensuring more reliable data transmission and processing. This feature streamlines the integration process in various electronic systems.

### 2.5 Programmability
The MLX90251EVA offers programmability options. Users can configure parameters such as sensitivity, threshold levels, and output modes according to their specific application requirements. This flexibility allows for customization and optimization of the sensor's performance in different scenarios.

## 3. Applications

### 3.1 Automotive Industry
- **Position Sensing**: In automotive applications, the MLX90251EVA can be used for position sensing in various components. For example, it can accurately detect the position of the accelerator pedal, brake pedal, or gear shifter. This information is crucial for the proper functioning of the vehicle's electronic control systems, ensuring smooth and safe operation.
- **Speed Sensing**: It can also be employed for speed sensing in wheel speed sensors. By detecting the magnetic field changes generated by the rotating wheels, the MLX90251EVA can provide accurate speed information to the vehicle's anti - lock braking system (ABS) and electronic stability control (ESC) systems.

### 3.2 Industrial Automation
- **Robotics**: In industrial robots, the MLX90251EVA is used for position and motion sensing. It can detect the position of robotic arms, grippers, and other moving parts, enabling precise control and automation of manufacturing processes.
- **Conveyor Systems**: For conveyor systems, the sensor can be used to detect the presence and position of objects on the conveyor belt. This information can be used to control the speed and operation of the conveyor, improving efficiency and reducing the risk of collisions.

### 3.3 Consumer Electronics
- **Smartphones and Tablets**: In mobile devices, the MLX90251EVA can be used for proximity sensing and orientation detection. For example, it can detect the presence of a magnetic cover and automatically turn the screen on or off, or it can be

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related Documents

• RoHS Compliance Declaration

Datasheets

• MLX90251

Partlist