MPL115A2T1

Introduction

The MPL115A2T1 is a digital barometric pressure sensor that belongs to the category of environmental sensors. It is commonly used in various applications such as weather stations, altimeters, and industrial equipment for measuring atmospheric pressure. This sensor is known for its high accuracy, low power consumption, and small package size, making it suitable for portable and battery-powered devices. The MPL115A2T1 is typically available in surface-mount packages and is designed to provide precise pressure measurements in a wide range of environmental conditions.

Basic Information Overview

• Category: Environmental Sensor
• Use: Measurement of Barometric Pressure
• Characteristics: High Accuracy, Low Power Consumption, Small Package Size
• Package: Surface-Mount
• Essence: Precise Pressure Measurement
• Packaging/Quantity: Typically Available in Reel Packaging

Specifications

• Operating Voltage: 2.375V to 5.5V
• Pressure Range: 50 to 115 kPa
• Resolution: 1.5 Pa
• I2C Interface
• Temperature Compensation

Detailed Pin Configuration

The MPL115A2T1 features a standard 8-pin surface-mount package with the following pin configuration: 1. VDD - Power Supply 2. SCL - I2C Serial Clock 3. SDA - I2C Serial Data 4. NC - No Connection 5. NC - No Connection 6. NC - No Connection 7. AGND - Analog Ground 8. GND - Digital Ground

Functional Features

• High Accuracy Pressure Measurement
• Digital Output for Easy Integration
• Integrated Temperature Compensation
• Low Power Consumption for Battery-Powered Applications

Advantages and Disadvantages

Advantages

• High Accuracy
• Low Power Consumption
• Small Package Size
• Integrated Temperature Compensation

Disadvantages

• Limited Pressure Range (50 to 115 kPa)
• Requires I2C Interface for Communication

Working Principles

The MPL115A2T1 utilizes a MEMS pressure sensor to measure the absolute pressure of the surrounding environment. It incorporates an on-chip temperature sensor for accurate compensation of temperature effects on pressure readings. The sensor's analog output is converted to digital using an internal ADC and communicated via the I2C interface.

Detailed Application Field Plans

The MPL115A2T1 finds extensive use in various applications, including: - Weather Stations - Altimeters - Industrial Equipment - Portable Devices - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the MPL115A2T1 include: - BMP180 - MS5611 - LPS25H - HP03S

In conclusion, the MPL115A2T1 is a versatile digital barometric pressure sensor with high accuracy and low power consumption, making it suitable for a wide range of environmental sensing applications.

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