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MPL3115A2ST1
+物料清單IC BAROMETRIC SENSOR I2C 8-TSON
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製造商恩智浦美國股份有限公司。
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製造商部分 #MPL3115A2ST1
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有存貨14694
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Mounting Type | Surface Mount |
| Package / Case | 8-TLGA |
| Supplier Device Package | 8-LGA (3x5) |
概述
Description
Key features of the MPL3115A2ST1 include a pressure range of 20 kPa to 110 kPa, capable of measuring altitudes up to 30,000 feet with an accuracy of ±1 meter. It also provides temperature readings with just ±1°C accuracy. The sensor has a low-power mode, making it suitable for battery-operated devices like smartphones, wearables, and GPS systems.
The MPL3115A2ST1 supports both barometric pressure and altitude data through advanced digital signal processing, and it can output data in either format, depending on the application's requirements. Its small form factor and low power consumption make it a versatile choice for portable and embedded systems needing reliable environmental sensing capabilities.
Equivalent
1. BMP280 from Bosch Sensortec - a digital pressure sensor with altitude and temperature measurement capabilities.
2. MS5611 from TE Connectivity - a high-resolution pressure sensor suitable for altimeter applications.
3. LPS22HB from STMicroelectronics - an ultra-compact piezoresistive pressure sensor with high accuracy.
4. HP206C from HopeRF - a barometric pressure sensor with altitude measurement support.
These alternatives offer similar functionalities in pressure, altitude, and temperature sensing.
Features
The device supports both I2C and SPI interfaces, making it versatile for various applications. It features an onboard 24-bit ADC to ensure high-resolution data output. The MPL3115A2ST1 also offers programmable interrupts, which can be used to signal a host processor when a specified threshold of pressure or altitude is reached.
Additional features include a low power consumption design, making it suitable for battery-powered devices, and a flexible power supply range from 1.95V to 3.6V. Its compact 3x5x1.1 mm LGA package makes it ideal for portable and space-constrained applications. The sensor is often used in GPS navigation enhancement, weather station equipment, and other applications requiring precise environmental sensing.
Pinout
1. VDD: Supply Voltage
2. VSS: Ground
3. SDA: I2C Data Line
4. SCL: I2C Clock Line
5. INT1: Interrupt 1
6. INT2: Interrupt 2
7. PS: Power Select
8. NC: No Connect
9. NC: No Connect
10. NC: No Connect
The sensor communicates using the I2C interface, making it easy to integrate with microcontrollers. It can provide highly accurate pressure measurements and has a built-in temperature sensor for compensation and altitude calculations.
Manufacturer
Application
1. Altimetry: Used in GPS systems for accurate altitude determination.
2. Weather Monitoring: Helps in atmospheric pressure measurements for weather stations.
3. Drones and UAVs: Assists in altitude stabilization and navigation.
4. Consumer Electronics: Integrated into smartphones and wearables for elevation data.
5. Industrial Applications: Provides pressure and altitude data for environmental monitoring.
6. Sport and Fitness Devices: Tracks elevation changes in activities like hiking and cycling.
This sensor's ability to provide precise altitude and pressure readings makes it versatile for both consumer and industrial applications.