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MPL115A2
Product Overview
The MPL115A2 is a digital barometric pressure sensor belonging to the category of environmental sensors. It is designed for use in various applications such as weather stations, altimeter systems, and industrial equipment. The sensor is known for its small package size, low power consumption, and high precision, making it suitable for portable and battery-powered devices. The MPL115A2 is typically available in surface-mount packages and is often sold individually or in small quantities.
Specifications
- Operating Voltage: 2.375V to 5.5V
- Pressure Range: 50 to 115 kPa
- Resolution: 1.5 Pa
- Accuracy: ±1.5 kPa
- Interface: I2C
- Package Type: 8-pin LGA
Detailed Pin Configuration
The MPL115A2 features an 8-pin LGA package with the following pin configuration: 1. VDD - Power supply input 2. VSS - Ground 3. SCL - I2C serial clock 4. SDA - I2C serial data 5. NC - No connection 6. NC - No connection 7. NC - No connection 8. NC - No connection
Functional Features
- Digital output for direct interfacing with microcontrollers
- Integrated ADC for accurate pressure measurements
- Low power consumption for energy-efficient operation
- Small form factor for space-constrained applications
Advantages and Disadvantages
Advantages
- High precision pressure sensing
- Low power consumption
- Small package size
Disadvantages
- Limited pressure range compared to some other sensors
- Requires I2C interface for communication
Working Principles
The MPL115A2 utilizes a MEMS pressure sensor to measure the absolute pressure of the environment. It employs a dual-port architecture that allows the pressure to be applied to either side of the pressure sensor. The differential pressure is then converted into a digital output using an integrated ADC, providing accurate pressure readings.
Detailed Application Field Plans
The MPL115A2 can be used in a wide range of applications including: - Portable weather stations - Altimeter systems for outdoor activities - Industrial equipment for pressure monitoring - HVAC systems for air pressure control
Detailed and Complete Alternative Models
Some alternative models to the MPL115A2 include: - BMP180: A digital barometric pressure sensor with a wider pressure range - MS5611: High-resolution barometric pressure sensor with I2C and SPI interfaces - LPS22HB: MEMS nano pressure sensor with a compact package and low power consumption
In conclusion, the MPL115A2 is a versatile digital barometric pressure sensor suitable for various applications requiring precise pressure measurements within a limited range.
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What is MPL115A2?
- MPL115A2 is a digital barometric pressure sensor that provides accurate pressure and temperature data for various applications.
How does MPL115A2 work?
- MPL115A2 uses MEMS technology to measure pressure and temperature, and then converts the data into digital output using an integrated ADC.
What are the typical applications of MPL115A2?
- MPL115A2 is commonly used in weather stations, altimeters, indoor navigation systems, and other applications requiring accurate pressure and temperature measurements.
What is the operating voltage range for MPL115A2?
- MPL115A2 operates within a voltage range of 2.375V to 5.5V, making it suitable for a wide range of electronic systems.
How accurate is MPL115A2 in measuring pressure and temperature?
- MPL115A2 has a high accuracy of ±1 kPa for pressure and ±1.5°C for temperature, making it reliable for precision applications.
Can MPL115A2 be interfaced with microcontrollers or single-board computers?
- Yes, MPL115A2 can be easily interfaced with popular microcontrollers and single-board computers through standard communication interfaces such as I2C or SPI.
Is MPL115A2 suitable for battery-powered devices?
- Yes, MPL115A2's low power consumption makes it well-suited for battery-powered devices, extending the operational lifespan of the device.
Does MPL115A2 require calibration?
- MPL115A2 comes factory-calibrated, eliminating the need for additional calibration in most applications.
What is the temperature range within which MPL115A2 operates effectively?
- MPL115A2 operates effectively within a temperature range of -40°C to 105°C, making it suitable for both indoor and outdoor applications.
Are there any special considerations for PCB layout when integrating MPL115A2?
- It is recommended to follow the manufacturer's guidelines for PCB layout, including proper grounding and signal routing, to ensure optimal performance of MPL115A2 in technical solutions.