STMicroelectronics

VN808CMTR-E

The VN808CMTR-E is a high-performance, monolithic, three-axis magnetoresistive sensor from STMicroelectronics. It is designed to provide accurate and reliable measurements of magnetic fields in various applications. Here is a detailed description of the model VN808CMTR-E, including its features and applications:

Description:

The VN808CMTR-E is a compact and versatile sensor that can measure magnetic field strength along three orthogonal axes (X, Y, and Z). It is based on magnetoresistive technology, which allows it to detect changes in magnetic fields with high sensitivity and accuracy. The sensor is available in a small, surface-mount package, making it suitable for a wide range of applications.

Features:

1. Three-axis magnetoresistive sensor: The VN808CMTR-E provides measurements along three orthogonal axes, allowing for accurate detection of magnetic field direction and strength.
2. Wide measurement range: The sensor can measure magnetic fields ranging from -1200 μT to 1200 μT, making it suitable for various applications.
3. High sensitivity and accuracy: The VN808CMTR-E offers high sensitivity and accuracy, with a typical sensitivity of 0.7 μT/LSB and an accuracy of ± 3% of the full-scale range.
4. Low power consumption: The sensor operates with a low power consumption of 2.5 mA in continuous mode, making it suitable for battery-powered applications.
5. Programmable data rate: The VN808CMTR-E allows users to configure the data rate according to their specific application requirements, with options ranging from 10 Hz to 800 Hz.
6. I2C and SPI digital interfaces: The sensor features both I2C and SPI digital interfaces, providing flexibility in system integration.
7. Small form factor: The VN808CMTR-E is available in a compact, surface-mount package, making it easy to integrate into a wide range of devices.

Applications:

1. Electronic compass: The VN808CMTR-E can be used as an electronic compass in smartphones, tablets, and other handheld devices, providing accurate heading information.
2. Navigation systems: The sensor can be used in automotive, marine, and aviation navigation systems to provide accurate magnetic field measurements for navigation and orientation.
3. Industrial automation: The VN808CMTR-E can be used in industrial automation systems for precise positioning and control of robotic arms and other automated equipment.
4. Proximity sensing: The sensor can be used for detecting the presence of ferromagnetic objects in various applications, such as security systems and industrial automation.
5. Pedometer and activity tracking: The VN808CMTR-E can be used in pedometers and activity tracking devices to measure the user's movement and provide step counting and direction information.
6. Augmented reality: The sensor can be used in augmented reality systems to provide accurate orientation and positioning information for a more immersive user experience.

In summary, the VN808CMTR-E is a versatile and high-performance magnetoresistive sensor from STMicroelectronics, offering accurate and reliable magnetic field measurements along three orthogonal axes. Its features, such as high sensitivity, accuracy, low power consumption, and programmable data rate, make it suitable for a wide range of applications, including electronic compasses, navigation systems, industrial automation, proximity sensing, pedometers, and augmented reality systems.