NXP USA Inc.
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MPX4115AS
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MPX4115AS

Introduction

The MPX4115AS 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: Small size, high reliability, and low cost
  • Package: Surface mount
  • Essence: Accurate pressure measurement
  • Packaging/Quantity: Varies by manufacturer

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°C to 125°C
  • Accuracy: ±1.5% Full Scale Span (typical)

Detailed Pin Configuration

The MPX4115AS features a total of 6 pins: 1. Vout (Output Voltage) 2. Vss (Ground) 3. V+ (Supply Voltage) 4. N/C (No Connection) 5. N/C (No Connection) 6. N/C (No Connection)

Functional Features

  • Provides accurate and stable pressure measurements
  • Low power consumption
  • High sensitivity and linearity

Advantages and Disadvantages

Advantages: - Small form factor - Wide operating temperature range - Reliable and consistent performance

Disadvantages: - Limited pressure range compared to some other models - Requires external circuitry for signal conditioning

Working Principles

The MPX4115AS operates on the principle of piezoresistive sensing. When pressure is applied, the resistance of the piezoresistive bridge within the sensor changes, resulting in a corresponding change in output voltage.

Detailed Application Field Plans

The MPX4115AS finds extensive use in various applications, including: - Automotive systems - Industrial automation - Medical devices - HVAC systems - Consumer electronics

Detailed and Complete Alternative Models

  • MPX5700AP
  • MPX5050DP
  • MPX2200AP

In conclusion, the MPX4115AS is a versatile and reliable pressure sensor suitable for a wide range of applications, offering accurate measurements and consistent performance.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MPX4115AS en soluciones técnicas

  1. What is the MPX4115AS pressure sensor used for?

    • The MPX4115AS pressure sensor is commonly used to measure absolute pressure in various technical solutions, such as automotive and industrial applications.

  2. How does the MPX4115AS sensor work?

    • The MPX4115AS sensor operates on the principle of piezoresistive technology, where changes in pressure cause a corresponding change in resistance, which can be measured and converted into a pressure reading.

  3. What is the typical pressure range that the MPX4115AS can measure?

    • The MPX4115AS sensor has a typical pressure range of 0-115 kPa (0-16.7 psi), making it suitable for a wide range of applications requiring low to moderate pressure measurements.

  4. Can the MPX4115AS sensor be used for liquid pressure measurement?

    • Yes, the MPX4115AS sensor can be used for measuring pressure in both gas and liquid environments, provided that the sensor is compatible with the specific liquid being measured.

  5. What are the output options available for the MPX4115AS sensor?

    • The MPX4115AS sensor typically provides an analog output, often in the form of a voltage signal proportional to the measured pressure.

  6. Is the MPX4115AS sensor temperature compensated?

    • Yes, the MPX4115AS sensor is designed with built-in temperature compensation to ensure accurate pressure measurements over a wide temperature range.

  7. What are some common applications of the MPX4115AS sensor?

    • Common applications of the MPX4115AS sensor include tire pressure monitoring systems, HVAC systems, medical devices, and industrial automation.

  8. Does the MPX4115AS sensor require external calibration?

    • The MPX4115AS sensor is factory calibrated and typically does not require external calibration under normal operating conditions.

  9. What is the supply voltage range for the MPX4115AS sensor?

    • The MPX4115AS sensor typically operates within a supply voltage range of 4.85V to 5.35V, making it compatible with standard power sources.

  10. Are there any special considerations for mounting the MPX4115AS sensor?

    • It is important to mount the MPX4115AS sensor in a manner that minimizes mechanical stress and vibration, as these factors can affect the sensor's performance and accuracy.