NXP USA Inc.
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MPX5500DP
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MPX5500DP

Introduction

The MPX5500DP is a pressure sensor belonging to the category of integrated silicon pressure sensors. It is commonly used for measuring absolute pressure in various applications. This entry provides an overview of the MPX5500DP, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Integrated Silicon Pressure Sensor
  • Use: Measuring Absolute Pressure
  • Characteristics: High Accuracy, Small Size, Low Cost
  • Package: Dual-in-Line Package (DIP)
  • Essence: Utilizes Silicon Microstructures for Accurate Pressure Measurement
  • Packaging/Quantity: Tape and Reel, 250 Units per Reel

Specifications

  • Pressure Range: 0 to 500 kPa
  • Supply Voltage: 4.85 to 5.35 V
  • Output Type: Analog
  • Operating Temperature Range: -40°C to 125°C
  • Sensitivity: 45 mV/kPa
  • Response Time: <1 ms

Detailed Pin Configuration

The MPX5500DP has a total of 6 pins: 1. Vout (Analog Output) 2. Vss (Ground) 3. V+ (Supply Voltage) 4. N/C (No Connection) 5. N/C (No Connection) 6. N/C (No Connection)

Functional Features

  • High Accuracy: Provides precise pressure measurements
  • Small Size: Compact design for easy integration into various systems
  • Low Cost: Economical solution for pressure sensing applications

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited pressure range
  • Analog output requires additional signal conditioning

Working Principles

The MPX5500DP utilizes piezoresistive technology to measure absolute pressure. When pressure is applied, the silicon microstructures within the sensor deform, causing a change in resistance. This change is then converted into an analog voltage output proportional to the applied pressure.

Detailed Application Field Plans

The MPX5500DP is suitable for a wide range of applications, including: - Automotive: Tire pressure monitoring systems - Industrial: HVAC systems, pneumatic controls - Medical: Patient monitoring equipment - Consumer Electronics: Smart appliances, wearable devices

Detailed and Complete Alternative Models

Some alternative models to the MPX5500DP include: - MPX5700AP: Higher pressure range (0 to 700 kPa) - MPX5050GP: Lower pressure range (0 to 50 kPa) - MPXV5010G: Digital output interface

In conclusion, the MPX5500DP is a versatile pressure sensor with high accuracy, compact size, and cost-effectiveness, making it suitable for various applications across different industries.

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  1. What is the MPX5500DP pressure sensor used for?

    • The MPX5500DP pressure sensor is commonly used to measure and monitor air or fluid pressure in various technical applications.

  2. What is the operating voltage range of the MPX5500DP?

    • The operating voltage range of the MPX5500DP is typically 4.75V to 5.25V.

  3. How does the MPX5500DP communicate its pressure readings?

    • The MPX5500DP communicates its pressure readings using an analog output signal, typically a ratiometric output.

  4. What is the pressure range that the MPX5500DP can measure?

    • The MPX5500DP can measure pressure within a range of 0 to 500 kPa (0 to 72.5 psi).

  5. Is the MPX5500DP suitable for measuring both liquids and gases?

    • Yes, the MPX5500DP is suitable for measuring both liquids and gases, making it versatile for various applications.

  6. What is the accuracy of the MPX5500DP pressure sensor?

    • The MPX5500DP typically has an accuracy of around ±2.5% full scale span over the specified temperature range.

  7. Can the MPX5500DP be used in automotive applications?

    • Yes, the MPX5500DP is often used in automotive applications for tasks such as monitoring manifold air pressure.

  8. Does the MPX5500DP require external calibration?

    • The MPX5500DP is factory calibrated and generally does not require external calibration under normal operating conditions.

  9. What are some common interface circuits used with the MPX5500DP?

    • Common interface circuits used with the MPX5500DP include bridge amplifiers and signal conditioning circuits to convert the analog output to a usable form.

  10. Are there any special considerations for mounting the MPX5500DP in a system?

    • It is important to mount the MPX5500DP in a location where it is not exposed to excessive vibration or shock, and to ensure proper sealing if used in wet or dusty environments.