Overview
The BMM150, produced by Bosch Sensortec, is a low-power, low-noise triaxial digital geomagnetic sensor. This sensor is designed for compass applications and is particularly suited for use in drones and other devices requiring accurate heading and spatial orientation. The BMM150 features Bosch Sensortec's FlipCore technology, which enhances magnetic shock robustness and provides high accuracy and dynamics in sensor data fusion.
Key Specifications
| Parameter | Technical Data |
|---|---|
| Package | WLCSP-12 (12 pin) 1.56x1.56x0.6 mm³, 0.4 mm diagonal ball pitch |
| Temperature Range | -40°C to +85°C |
| Digital Interfaces | I²C and SPI (2 interrupt pins) |
| Resolution | 0.3 μT |
| Supply Voltage | VDD: 1.62V to 3.6V, VDDIO: 1.2V to 3.6V |
| Zero-B Offset | ±40 μT |
| Non-linearity | <1% FS |
| Magnetic Range (typ.) | ±1300 μT (x, y-axis), ±2500 μT (z-axis) |
| Average Current Consumption | 170 μA (low power preset), 500 μA (normal mode) |
| Interrupts | New data, magnetic threshold high/low |
Key Features
- FlipCore Technology: Enhances magnetic shock robustness and provides high accuracy and dynamics.
- Low Power Consumption: Operates in low power preset (170 μA) and normal mode (500 μA).
- High Resolution: Offers a resolution of 0.3 μT.
- Digital Interfaces: Supports I²C and SPI interfaces with two interrupt pins.
- Wide Temperature Range: Functional from -40°C to +85°C.
- Small Package: Compact WLCSP-12 package with dimensions of 1.56x1.56x0.6 mm³.
Applications
- Compass Applications: Ideal for devices requiring accurate heading and spatial orientation.
- Drones: Supports accurate heading and navigation in drone technology.
- Consumer Electronics: Suitable for various consumer goods such as smartphones, tablets, and wearable devices.
- Industrial Automation: Can be used in industrial automation for precise orientation and motion detection.
Q & A
- What is the BMM150 sensor?
The BMM150 is a low-power, low-noise triaxial digital geomagnetic sensor produced by Bosch Sensortec.
- What are the key applications of the BMM150?
The BMM150 is primarily used in compass applications, drones, and various consumer electronics requiring accurate heading and spatial orientation.
- What is the resolution of the BMM150 sensor?
The resolution of the BMM150 sensor is 0.3 μT.
- What digital interfaces does the BMM150 support?
The BMM150 supports both I²C and SPI interfaces with two interrupt pins.
- What is the typical magnetic range of the BMM150?
The typical magnetic range of the BMM150 is ±1300 μT for the x and y axes and ±2500 μT for the z axis.
- How much power does the BMM150 consume?
The BMM150 consumes 170 μA in low power preset mode and 500 μA in normal mode.
- What is the temperature range of the BMM150?
The BMM150 operates within a temperature range of -40°C to +85°C.
- What package type does the BMM150 come in?
The BMM150 comes in a WLCSP-12 package with dimensions of 1.56x1.56x0.6 mm³.
- Does the BMM150 support interrupts?
Yes, the BMM150 supports interrupts for new data and magnetic threshold high/low events.
- What technology does the BMM150 use to enhance performance?
The BMM150 uses Bosch Sensortec's FlipCore technology to enhance magnetic shock robustness and provide high accuracy and dynamics.
