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MPX4115A
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MPX4115A

Introduction

The MPX4115A 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: Measure absolute pressure in a variety of applications
  • Characteristics: Small size, high reliability, low cost
  • Package: Surface mount
  • Essence: Accurate pressure measurement
  • Packaging/Quantity: Tape and reel packaging, quantity varies by supplier

Specifications

  • Pressure Range: 15 to 115 kPa
  • Supply Voltage: 4.75 to 5.25 V
  • Output Type: Analog
  • Operating Temperature: -40°C to 125°C
  • Sensitivity: 45 mV/kPa
  • Accuracy: ±1.5% Full Scale Span (typical)

Detailed Pin Configuration

The MPX4115A features a total of 6 pins: 1. Vout (Analog Output) 2. Vss (Ground) 3. V+ (Supply Voltage) 4. NC (No Connection) 5. NC (No Connection) 6. NC (No Connection)

Functional Features

  • Accurate pressure sensing
  • Wide operating temperature range
  • Low power consumption
  • Small form factor

Advantages and Disadvantages

Advantages

  • High accuracy
  • Robust construction
  • Easy to integrate into existing systems
  • Cost-effective solution for pressure measurement

Disadvantages

  • Limited pressure range compared to some other sensors
  • Analog output requires additional signal conditioning

Working Principles

The MPX4115A utilizes piezoresistive technology to accurately measure pressure. When pressure is applied, the resistance of the piezoresistive bridge changes, resulting in a corresponding change in the output voltage.

Detailed Application Field Plans

The MPX4115A is commonly used in the following applications: - Automotive: Engine control, brake systems, tire pressure monitoring - Industrial: HVAC systems, pneumatic controls, hydraulic systems - Medical: Patient monitoring, respiratory equipment - Consumer Electronics: Smartphones, wearables

Detailed and Complete Alternative Models

  • MPX5010: Higher pressure range
  • MPX5700: Enhanced accuracy and temperature compensation
  • MPXV7002: Dual-port pressure sensor for differential pressure measurement

In conclusion, the MPX4115A is a versatile and reliable pressure sensor suitable for a wide range of applications. Its compact size, high accuracy, and cost-effectiveness make it a popular choice for engineers and designers seeking precise pressure measurement solutions.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MPX4115A i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of MPX4115A in technical solutions:

  1. What is MPX4115A?

    • MPX4115A is a pressure sensor designed to measure absolute pressure.

  2. What is the operating voltage range for MPX4115A?

    • The operating voltage range for MPX4115A is typically 4.75V to 5.25V.

  3. What is the pressure range that MPX4115A can measure?

    • MPX4115A can measure pressure within the range of 15 to 115 kPa.

  4. How does MPX4115A communicate with microcontrollers or other devices?

    • MPX4115A communicates using an analog voltage output proportional to the measured pressure.

  5. What is the accuracy of MPX4115A?

    • The typical accuracy of MPX4115A is around ±1.5% full scale span over the specified temperature range.

  6. Can MPX4115A be used in harsh environments?

    • Yes, MPX4115A is designed to be used in harsh environments and can withstand certain levels of shock and vibration.

  7. What are some typical applications of MPX4115A?

    • MPX4115A is commonly used in applications such as automotive systems, industrial controls, and medical equipment.

  8. Does MPX4115A require calibration?

    • Yes, MPX4115A may require initial calibration to ensure accurate pressure measurements.

  9. What is the response time of MPX4115A?

    • The response time of MPX4115A is typically very fast, allowing for real-time pressure measurements.

  10. Can MPX4115A be used for altitude measurement?

    • Yes, MPX4115A can be used for altitude measurement by converting the absolute pressure readings to altitude using appropriate formulas.

These questions and answers should provide a good overview of the application of MPX4115A in technical solutions.