MPL3115A2ST1 Overview
The MPL3115A2ST1 is a precision altimeter and barometric pressure sensor designed for industrial and consumer electronic applications. It offers highly accurate atmospheric pressure and altitude measurements with integrated temperature sensing. Featuring a compact 6-pin LGA package, this sensor provides ease of integration into space-constrained designs. The device supports I2C communication for efficient data transfer and low power consumption, making it ideal for applications requiring reliable environmental sensing. Its advanced MEMS technology ensures stable and repeatable performance, catering to engineers and sourcing specialists seeking a robust pressure sensing component. More details are available at IC Manufacturer.
MPL3115A2ST1 Technical Specifications
| Parameter | Specification |
|---|---|
| Pressure Range | 50 kPa to 110 kPa |
| Altitude Range | -500 m to +10,000 m |
| Pressure Resolution | 0.0039 Pa (16-bit output) |
| Altitude Resolution | 0.1 m |
| Operating Voltage | 1.95 V to 3.6 V |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Communication Interface | I2C-compatible, up to 400 kHz |
| Package Type | 6-pin LGA (Land Grid Array) |
| Power Consumption | Active mode: 2.7 ??A (typical) |
MPL3115A2ST1 Key Features
- High-accuracy pressure sensing: Provides precise barometric pressure measurements essential for altitude calculations and weather monitoring.
- Integrated altimeter functionality: Enables direct altitude readings, simplifying system design for drones, wearables, and navigation devices.
- Low power consumption: Supports battery-powered applications with minimal power draw, extending operational life in portable devices.
- Wide operating temperature range: Ensures reliable performance in diverse environmental conditions, from industrial equipment to outdoor sensors.
MPL3115A2ST1 Advantages vs Typical Alternatives
This sensor offers superior sensitivity and resolution compared to conventional pressure sensors, enabling more accurate altitude and pressure measurements. Its low power consumption and compact footprint provide advantages in portable and space-constrained applications. The integrated temperature sensor enhances measurement stability, while the robust MEMS technology improves reliability over typical alternatives. Communication via a standard I2C interface ensures easy integration into diverse systems, making it a preferred choice for engineers seeking performance and efficiency in one package.
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Typical Applications
- Altitude measurement in drones and UAVs, where precise height data is critical for stable flight and navigation control systems.
- Weather stations requiring accurate barometric pressure readings for reliable atmospheric condition monitoring.
- Wearable fitness and outdoor devices that utilize altitude tracking for elevation change and activity analysis.
- Industrial automation systems where environmental pressure and altitude data support process control and safety monitoring.
MPL3115A2ST1 Brand Info
The MPL3115A2ST1 is part of a family of high-performance MEMS pressure sensors developed by a recognized industry leader in environmental sensing. This product line is known for blending innovation with precision measurement capabilities, offering engineers a reliable and scalable solution for altitude and pressure sensing challenges. The sensor??s compact design, combined with proven technology, reflects the brand??s commitment to supporting cutting-edge applications in industrial, consumer, and automotive sectors.
FAQ
What is the primary function of this sensor?
This device serves as a digital barometric pressure sensor with integrated altimeter and temperature measurement capabilities. It provides precise atmospheric pressure data and altitude readings, making it suitable for applications involving environmental monitoring and elevation tracking.
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What communication protocols does it support?
The sensor supports I2C communication protocol compatible with standard I2C modes up to 400 kHz. This allows for easy integration into microcontroller-based systems and ensures efficient data transfer.
How does the power consumption affect its usage in portable devices?
With a typical active power consumption of approximately 2.7 ??A, the sensor is optimized for low power operation. This makes it well-suited for battery-powered devices requiring extended operational life, such as wearables and portable environmental monitors.
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What is the accuracy and resolution of the pressure measurements?
The sensor offers a pressure resolution of 0.0039 Pa with a 16-bit digital output, providing highly accurate and fine-grained readings. This level of precision supports applications demanding detailed atmospheric pressure information.
In what temperature range can this sensor reliably operate?
The device is specified to operate effectively within a temperature range from -40 ??C to +85 ??C. This wide range ensures dependable performance in various environmental conditions, including harsh industrial and outdoor settings.
