The MPL115A1 is a highly compact, digital barometric pressure sensor from NXP Semiconductors. This miniature sensor is designed to provide accurate pressure and temperature measurements, making it ideal for a wide range of applications, including mobile phones, GPS devices, weather stations, and medical instruments.
Key Features
- Pressure Range: The MPL115A1 can measure pressures ranging from 50 to 115 kPa, offering a versatile solution for different atmospheric conditions.
- High Data Accuracy: With an accuracy of ±1 kPa for pressure and ±1°C for temperature, the sensor provides reliable data for critical applications.
- Low Power Consumption: Designed for battery-powered devices, the MPL115A1 features a low operating voltage of 2.375V to 5.5V and low power consumption, making it ideal for portable applications.
- Small Footprint: The sensor's small size (5.0mm x 3.0mm x 1.1mm LGA package) allows for easy integration into space-constrained designs.
- Digital Output: I2C digital interface enables simple integration with microcontrollers and eliminates the need for analog-to-digital converters.
- Factory Calibrated: The MPL115A1 comes factory calibrated, reducing the need for complex in-system calibration and speeding up time to market.
Applications
The MPL115A1's versatility and performance make it suitable for a diverse array of applications, including:
- Consumer electronics
- Weather stations
- HVAC systems
- Altitude and airspeed measurement for drones and other unmanned aerial vehicles
- Smartphones and wearable devices
- Indoor navigation
Technical Specifications
| Parameter |
Specification |
| Pressure Range |
50 to 115 kPa |
| Accuracy |
±1 kPa |
| Operating Voltage |
2.375V to 5.5V |
| Package |
5.0mm x 3.0mm x 1.1mm LGA |
| Interface |
I2C |
Overall, the MPL115A1 from NXP is a robust and precise sensor that offers engineers and designers a reliable solution for incorporating pressure sensing capabilities into their products.