圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | QST |
| Package | LGA-16(3x3) |
概述
Description
The QMC5883L is a 3-axis digital magnetometer IC, commonly used for measuring magnetic fields in applications like compasses, navigation, and motion sensing. It features ±8 Gauss measurement range, 1-200Hz output data rate, and I²C interface for communication. With built-in temperature compensation and automatic calibration, it provides accurate heading data. The sensor is compatible with the HMC5883L (though not a direct replacement) and is often found in drones, robotics, and IoT devices. Key advantages include low power consumption, small form factor, and high sensitivity. Typical applications include electronic compasses, position tracking, and geomagnetic detection.
Features
The QMC5883L is a 3-axis magnetometer with the following key features:
- Triaxial Measurement: Measures magnetic fields in X, Y, and Z axes.
- High Resolution: 1° to 2° compass heading accuracy.
- Wide Range: ±8 Gauss (default) or ±30 Gauss (programmable).
- I²C Interface: Simple digital communication.
- Programmable Data Rate: 10Hz to 200Hz output.
- Built-in Temperature Sensor: For compensation.
- Low Power: Suitable for battery-powered devices.
- Auto Calibration: Reduces hard/soft iron interference.
- Small Package: 3mm × 3mm QFN for compact designs.
Commonly used in compasses, drones, and navigation systems.
- Triaxial Measurement: Measures magnetic fields in X, Y, and Z axes.
- High Resolution: 1° to 2° compass heading accuracy.
- Wide Range: ±8 Gauss (default) or ±30 Gauss (programmable).
- I²C Interface: Simple digital communication.
- Programmable Data Rate: 10Hz to 200Hz output.
- Built-in Temperature Sensor: For compensation.
- Low Power: Suitable for battery-powered devices.
- Auto Calibration: Reduces hard/soft iron interference.
- Small Package: 3mm × 3mm QFN for compact designs.
Commonly used in compasses, drones, and navigation systems.
Application
The QMC5883L is a 3-axis magnetometer used in various applications:
1. Navigation Systems – Compasses in drones, robots, and smartphones.
2. IoT & Wearables – Motion tracking in smartwatches and fitness devices.
3. Automotive – Electronic compasses for vehicle orientation.
4. Consumer Electronics – Augmented reality (AR) and gaming controllers.
5. Industrial Automation – Position sensing in machinery.
6. Geophysical Exploration – Magnetic field measurement in surveying tools.
It offers high sensitivity, low power consumption, and I²C/SPI interfacing, making it versatile for compact and battery-powered devices.
1. Navigation Systems – Compasses in drones, robots, and smartphones.
2. IoT & Wearables – Motion tracking in smartwatches and fitness devices.
3. Automotive – Electronic compasses for vehicle orientation.
4. Consumer Electronics – Augmented reality (AR) and gaming controllers.
5. Industrial Automation – Position sensing in machinery.
6. Geophysical Exploration – Magnetic field measurement in surveying tools.
It offers high sensitivity, low power consumption, and I²C/SPI interfacing, making it versatile for compact and battery-powered devices.
Package
The QMC5883L is typically available in a LGA (Land Grid Array) package, specifically a 3mm x 3mm x 1.2mm LGA-16 form factor. This compact surface-mount package is suitable for space-constrained applications, such as consumer electronics and IoT devices. It integrates a 3-axis magnetometer with I²C/SPI interfaces for easy integration.
