NXP USA Inc.
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MPX4115AP
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MPX4115AP

Introduction

The MPX4115AP is a pressure sensor belonging to the category of integrated silicon pressure sensors. It is widely used in various applications due to its unique characteristics and reliable performance.

Basic Information Overview

  • Category: Integrated Silicon Pressure Sensor
  • Use: Measures absolute pressure in a variety of applications
  • Characteristics: High sensitivity, small size, low cost
  • Package: 6-pin dual in-line package (DIP)
  • Essence: Utilizes piezoresistive technology for accurate pressure measurement
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Pressure Range: 15 to 115 kPa
  • Supply Voltage: 4.85 to 5.35 V
  • Output: 0.2 to 4.7 V
  • Operating Temperature: -40 to 125°C
  • Accuracy: ±1.5% Full Scale Span (typical)

Detailed Pin Configuration

The MPX4115AP features a 6-pin DIP package with the following pin configuration: 1. Vout (Output Voltage) 2. Vsupply (Supply Voltage) 3. NC (No Connection) 4. GND (Ground) 5. NC (No Connection) 6. Pout (Pressure Port)

Functional Features

  • High Sensitivity: Provides accurate pressure measurements
  • Small Size: Enables integration into compact designs
  • Low Cost: Economical solution for pressure sensing applications

Advantages and Disadvantages

Advantages

  • Accurate pressure measurement
  • Compact size
  • Cost-effective solution

Disadvantages

  • Limited pressure range compared to some alternatives
  • Sensitivity to external electromagnetic interference

Working Principles

The MPX4115AP utilizes piezoresistive technology to measure absolute pressure. When pressure is applied to the sensor, the resistance of the piezoresistive bridge changes, resulting in a corresponding change in output voltage.

Detailed Application Field Plans

The MPX4115AP is suitable for various applications, including: - Automotive: Tire pressure monitoring systems - Industrial: HVAC systems, pneumatic controls - Medical: Respiratory equipment, patient monitoring

Detailed and Complete Alternative Models

Some alternative models to the MPX4115AP include: - MPX5700AP: Offers a wider pressure range - MPX5050DP: Digital output interface for easier integration - MPX2200AP: Lower cost option for less demanding applications

In conclusion, the MPX4115AP is a versatile pressure sensor with a wide range of applications and reliable performance. Its compact size, high sensitivity, and cost-effectiveness make it a popular choice for pressure sensing needs across various industries.

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10 domande e risposte comuni relative all'applicazione di MPX4115AP nelle soluzioni tecniche

  1. What is the MPX4115AP?

    • The MPX4115AP is a pressure sensor that can be used to measure absolute pressure in various technical applications.

  2. What is the operating voltage range of the MPX4115AP?

    • The operating voltage range of the MPX4115AP is typically 4.75V to 5.25V.

  3. What is the pressure range that the MPX4115AP can measure?

    • The MPX4115AP can measure pressure within the range of 0 to 115 kPa (0 to 16.7 psi).

  4. How does the MPX4115AP communicate with microcontrollers or other devices?

    • The MPX4115AP typically communicates using analog voltage output, which can be interfaced with ADCs on microcontrollers or other devices.

  5. What are some common applications of the MPX4115AP?

    • Common applications of the MPX4115AP include automotive systems, industrial controls, and medical instruments.

  6. What is the accuracy of the MPX4115AP?

    • The accuracy of the MPX4115AP is typically around ±1.5% full scale span over the specified temperature range.

  7. Can the MPX4115AP be used for liquid pressure measurement?

    • The MPX4115AP is designed for gas pressure measurement and may not be suitable for liquid pressure measurement due to potential compatibility issues.

  8. Does the MPX4115AP require calibration?

    • Yes, the MPX4115AP may require calibration to ensure accurate pressure measurements, especially if high precision is needed.

  9. What is the temperature range for proper operation of the MPX4115AP?

    • The MPX4115AP is typically designed to operate within a temperature range of -40°C to 125°C.

  10. Is the MPX4115AP sensitive to electromagnetic interference?

    • The MPX4115AP may be sensitive to electromagnetic interference, so proper shielding and filtering may be necessary in certain applications.