사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Applications | Board Mount |
| Pressure Type | Absolute |
| Operating Pressure | 7.25PSI ~ 15.95PSI (50kPa ~ 110kPa) |
| Output Type | I²C |
| Output | 24 b |
| Accuracy | ±0.058PSI (±0.4kPa) |
| Voltage - Supply | 1.95V ~ 3.6V |
| Port Style | No Port |
| Features | Temperature Compensated |
| Termination Style | SMD (SMT) Tab |
| Maximum Pressure | 72.52PSI (500kPa) |
| Operating Temperature | -40°C ~ 85°C |
개요
Description
The MPL3115A2R1 is a compact, precision altimeter and barometric pressure sensor developed by NXP Semiconductors. It is designed for use in a wide range of applications, including mobile devices, navigation systems, and weather monitoring equipment. The sensor operates over a pressure range of 20 kPa to 110 kPa and can measure altitudes up to 30,000 feet with high accuracy. It also provides temperature readings, enhancing its utility in various environmental sensing applications.
Key features of the MPL3115A2R1 include I2C digital interface for easy integration, low power consumption, and a built-in 32-sample FIFO buffer to optimize power usage by minimizing data polling. The sensor supports both pressure and altitude measurements with a resolution of 20-bit for pressure and 16-bit for altitude, ensuring precise data output. Additionally, it includes embedded functions like configurable interrupt pins, which can be used to signal threshold crossing events, making it suitable for advanced sensing applications. Overall, the MPL3115A2R1 is a versatile and efficient solution for developers needing reliable environmental data collection.
Key features of the MPL3115A2R1 include I2C digital interface for easy integration, low power consumption, and a built-in 32-sample FIFO buffer to optimize power usage by minimizing data polling. The sensor supports both pressure and altitude measurements with a resolution of 20-bit for pressure and 16-bit for altitude, ensuring precise data output. Additionally, it includes embedded functions like configurable interrupt pins, which can be used to signal threshold crossing events, making it suitable for advanced sensing applications. Overall, the MPL3115A2R1 is a versatile and efficient solution for developers needing reliable environmental data collection.
Equivalent
The MPL3115A2R1 is a precision, low-power digital barometer and altimeter sensor. Equivalent products from other manufacturers include the BMP280 and BMP388 from Bosch Sensortec, the LPS22HB from STMicroelectronics, and the MS5607 from TE Connectivity (formerly MEAS Switzerland). These sensors provide similar functionalities like pressure and altitude measurement, though specific performance and features may vary slightly among them. Always check the datasheets for detailed specifications to ensure compatibility and suitability for your application.
Features
The MPL3115A2R1 is a precision altimeter and barometer sensor from NXP Semiconductors. It features highly accurate pressure and altitude measurements, with a pressure range of 20 kPa to 110 kPa and an altitude resolution of 30 cm. The sensor includes a built-in temperature sensor to enhance altitude accuracy. It supports I2C and SPI interfaces for easy integration with microcontrollers.
The MPL3115A2R1 offers a low power consumption mode, making it suitable for battery-powered devices. It includes an internal processing engine that can calculate altitude and pressure values, reducing the processing burden on the host microcontroller. The device features a programmable interrupt for events like data ready and threshold detection, enhancing its use in responsive applications. The sensor operates over a wide temperature range and is housed in a compact package, making it ideal for mobile devices, weather stations, and other portable applications.
The MPL3115A2R1 offers a low power consumption mode, making it suitable for battery-powered devices. It includes an internal processing engine that can calculate altitude and pressure values, reducing the processing burden on the host microcontroller. The device features a programmable interrupt for events like data ready and threshold detection, enhancing its use in responsive applications. The sensor operates over a wide temperature range and is housed in a compact package, making it ideal for mobile devices, weather stations, and other portable applications.
Pinout
The MPL3115A2R1 is a precision altimeter from NXP Semiconductors. It features a 10-pin configuration in a small LGA package. Here's a concise overview of its pin functions:
1. VDD: Power supply pin.
2. VDDIO: Input/output interface power supply pin.
3. GND: Ground pin.
4. SDA: I²C data line for communication.
5. SCL: I²C clock line for communication.
6. INT1: Interrupt 1 output.
7. INT2: Interrupt 2 output.
8. PS: Pressure sensor input.
9. NC: No connection.
10. NC: No connection.
The MPL3115A2R1 provides highly accurate pressure, altitude, and temperature measurements with low power consumption, making it suitable for mobile device integration, weather monitoring, and GPS applications.
1. VDD: Power supply pin.
2. VDDIO: Input/output interface power supply pin.
3. GND: Ground pin.
4. SDA: I²C data line for communication.
5. SCL: I²C clock line for communication.
6. INT1: Interrupt 1 output.
7. INT2: Interrupt 2 output.
8. PS: Pressure sensor input.
9. NC: No connection.
10. NC: No connection.
The MPL3115A2R1 provides highly accurate pressure, altitude, and temperature measurements with low power consumption, making it suitable for mobile device integration, weather monitoring, and GPS applications.
Manufacturer
The MPL3115A2R1 is manufactured by NXP Semiconductors. NXP is a global company specializing in the design and production of semiconductors and related technology solutions. It focuses on providing high-performance mixed-signal solutions for various applications, including automotive, industrial, mobile, and smart home sectors. The company is known for its work in secure connectivity solutions, microcontrollers, sensors, and power management. NXP Semiconductors is recognized for its innovative approach to enhancing smart devices and connected systems.
Application
The MPL3115A2R1 is a precision altimeter and barometric pressure sensor used in various applications. Key areas include:
1. Weather Stations: Provides accurate atmospheric pressure readings for weather monitoring.
2. GPS Enhancement: Enhances GPS accuracy by providing altitude data.
3. Consumer Electronics: Used in smartphones and wearable devices for elevation detection.
4. Drones and UAVs: Assists in altitude stabilization and navigation.
5. IoT Devices: Supports environmental monitoring and smart home systems.
6. Vertical Velocity Indication: Helps in sports and fitness equipment to track altitude changes.
7. Industrial Automation: Utilized in equipment that requires precise pressure measurement.
Its versatility and accuracy make it suitable for any application requiring precise altitude and pressure measurement.
1. Weather Stations: Provides accurate atmospheric pressure readings for weather monitoring.
2. GPS Enhancement: Enhances GPS accuracy by providing altitude data.
3. Consumer Electronics: Used in smartphones and wearable devices for elevation detection.
4. Drones and UAVs: Assists in altitude stabilization and navigation.
5. IoT Devices: Supports environmental monitoring and smart home systems.
6. Vertical Velocity Indication: Helps in sports and fitness equipment to track altitude changes.
7. Industrial Automation: Utilized in equipment that requires precise pressure measurement.
Its versatility and accuracy make it suitable for any application requiring precise altitude and pressure measurement.
Package
The MPL3115A2R1 is a barometric pressure sensor with an I2C digital interface, produced by NXP Semiconductors. It typically comes in a small, surface-mount package known as LGA-8 (Land Grid Array), designed for integration into compact electronic devices.
