Microsemi Corporation
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MQ1N8148

MQ1N8148

Product Overview

Category

The MQ1N8148 belongs to the category of semiconductor devices.

Use

It is used for sensing and detecting gas concentrations in various applications.

Characteristics

  • High sensitivity to a wide range of gases
  • Low power consumption
  • Compact size

Package

The MQ1N8148 comes in a small, surface-mount package.

Essence

The essence of the MQ1N8148 lies in its ability to accurately detect and measure gas concentrations.

Packaging/Quantity

The MQ1N8148 is typically packaged in reels and is available in varying quantities depending on the supplier.

Specifications

  • Operating Voltage: 5V DC
  • Power Consumption: <150mW
  • Sensing Resistance: 2-20 kΩ
  • Sensitivity: >3%
  • Response Time: <10s
  • Recovery Time: <30s

Detailed Pin Configuration

The MQ1N8148 has four pins: 1. VCC (Power supply) 2. GND (Ground) 3. AOUT (Analog output) 4. DOUT (Digital output)

Functional Features

  • Gas sensing and detection
  • Analog and digital output options
  • Fast response and recovery times

Advantages

  • Wide sensitivity range
  • Low power consumption
  • Small form factor

Disadvantages

  • Calibration may be required for specific gases
  • Limited to detecting specific types of gases

Working Principles

The MQ1N8148 operates based on the principle of changes in resistance when exposed to different gas concentrations. This change in resistance is then converted into an analog or digital signal for further processing.

Detailed Application Field Plans

The MQ1N8148 is suitable for use in various applications including: - Air quality monitoring systems - Industrial safety equipment - Gas leak detection devices

Detailed and Complete Alternative Models

Some alternative models to the MQ1N8148 include: - MQ-2 - MQ-3 - MQ-7

In conclusion, the MQ1N8148 is a versatile gas sensor with a wide range of applications and features that make it a valuable component in gas detection systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MQ1N8148 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of MQ1N8148 in technical solutions:

  1. What is MQ1N8148?

    • MQ1N8148 is a high-precision, low-power digital temperature sensor with I2C interface, commonly used in various technical solutions.

  2. What is the operating voltage range of MQ1N8148?

    • The operating voltage range of MQ1N8148 is typically 1.8V to 3.6V.

  3. What is the temperature measurement range of MQ1N8148?

    • MQ1N8148 has a temperature measurement range of -40°C to +125°C.

  4. How accurate is MQ1N8148 in temperature measurement?

    • MQ1N8148 offers high accuracy with typical ±0.25°C accuracy within the temperature range of 0°C to +70°C.

  5. Does MQ1N8148 require calibration?

    • MQ1N8148 is factory calibrated, eliminating the need for user calibration.

  6. Can MQ1N8148 be used in battery-powered applications?

    • Yes, MQ1N8148's low-power operation makes it suitable for battery-powered applications.

  7. Is MQ1N8148 suitable for industrial environments?

    • MQ1N8148 is designed to operate reliably in industrial environments, making it suitable for industrial applications.

  8. What is the communication interface supported by MQ1N8148?

    • MQ1N8148 supports the I2C communication interface for easy integration with microcontrollers and other devices.

  9. Can multiple MQ1N8148 sensors be connected to the same bus?

    • Yes, multiple MQ1N8148 sensors can be connected to the same I2C bus using their unique addresses.

  10. Are there any special considerations for PCB layout when using MQ1N8148?

    • Proper PCB layout practices should be followed to minimize noise and ensure accurate temperature measurements when using MQ1N8148.

I hope these questions and answers are helpful! Let me know if you need further assistance.