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ADT7490ARQZ
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ADT7490ARQZ

Product Overview

Category

The ADT7490ARQZ belongs to the category of temperature sensors and monitors.

Use

It is used for accurately measuring and monitoring temperature in various electronic devices and systems.

Characteristics

  • High accuracy
  • Wide temperature range
  • Small form factor
  • Low power consumption

Package

The ADT7490ARQZ comes in a small surface-mount package, making it suitable for compact designs.

Essence

The essence of the ADT7490ARQZ lies in its precise temperature measurement capabilities, making it an essential component in maintaining optimal operating conditions for electronic equipment.

Packaging/Quantity

The sensor is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Temperature Range: -40°C to 125°C
  • Accuracy: ±1°C
  • Supply Voltage: 2.7V to 5.5V
  • Interface: I2C/SMBus

Detailed Pin Configuration

The ADT7490ARQZ has a total of 8 pins: 1. VDD - Power supply input 2. GND - Ground 3. ALERT - Alert output 4. SDA - I2C data line 5. SCL - I2C clock line 6. ADDR0 - Address select bit 0 7. ADDR1 - Address select bit 1 8. THERM - Thermal diode input

Functional Features

  • Digital temperature sensing
  • Programmable temperature limits
  • Alert function for out-of-range temperatures
  • SMBus/I2C compatible interface

Advantages and Disadvantages

Advantages

  • High accuracy over a wide temperature range
  • Low power consumption
  • Compact form factor
  • Easy integration with digital systems

Disadvantages

  • Limited to I2C/SMBus interface
  • Higher cost compared to some analog temperature sensors

Working Principles

The ADT7490ARQZ utilizes a built-in thermal diode to measure the temperature of the surrounding environment. It converts the analog temperature signal into a digital value using internal circuitry and communicates this information through the I2C/SMBus interface.

Detailed Application Field Plans

The ADT7490ARQZ is commonly used in applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning) systems

Detailed and Complete Alternative Models

Some alternative models to the ADT7490ARQZ include: - LM75A - TMP102 - MCP9808 - MAX30205

In conclusion, the ADT7490ARQZ is a highly accurate and versatile temperature sensor suitable for a wide range of applications, offering precise temperature monitoring and control capabilities.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ADT7490ARQZ in technischen Lösungen auf

  1. What is the ADT7490ARQZ?

    • The ADT7490ARQZ is a digital temperature sensor designed for use in various technical solutions.

  2. What is the operating temperature range of the ADT7490ARQZ?

    • The operating temperature range of the ADT7490ARQZ is typically -40°C to +125°C.

  3. How does the ADT7490ARQZ communicate with other devices?

    • The ADT7490ARQZ communicates using an I2C interface, making it compatible with a wide range of microcontrollers and processors.

  4. Can the ADT7490ARQZ be used in battery-powered applications?

    • Yes, the ADT7490ARQZ has low power consumption and can be used in battery-powered applications.

  5. What is the resolution of the temperature measurements from the ADT7490ARQZ?

    • The ADT7490ARQZ provides high-resolution temperature measurements with 0.0625°C accuracy.

  6. Is the ADT7490ARQZ suitable for industrial applications?

    • Yes, the ADT7490ARQZ is suitable for industrial applications due to its wide operating temperature range and robust design.

  7. Does the ADT7490ARQZ have any built-in temperature alarms?

    • Yes, the ADT7490ARQZ features programmable temperature limits with built-in temperature alarms for easy integration into control systems.

  8. Can the ADT7490ARQZ be used in automotive applications?

    • Yes, the ADT7490ARQZ is automotive-qualified and can be used in automotive applications.

  9. What are the typical supply voltage requirements for the ADT7490ARQZ?

    • The ADT7490ARQZ operates from a single 3.0 V to 3.6 V supply voltage.

  10. Are there any evaluation boards or development kits available for the ADT7490ARQZ?

    • Yes, evaluation boards and development kits are available to facilitate the evaluation and integration of the ADT7490ARQZ into technical solutions.