ON Semiconductor
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ADM1028ARQ
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ADM1028ARQ

Product Overview

Category

ADM1028ARQ belongs to the category of integrated circuit (IC) temperature sensors.

Use

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

Characteristics

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

Package

ADM1028ARQ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM1028ARQ lies in its ability to provide precise temperature measurements, enabling efficient thermal management in electronic applications.

Packaging/Quantity

ADM1028ARQ is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Temperature Range: -40°C to +125°C
  • Resolution: 0.0625°C
  • Accuracy: ±1°C
  • Supply Voltage: 2.7V to 5.5V
  • Interface: I2C/SMBus compatible

Detailed Pin Configuration

ADM1028ARQ features a 16-pin configuration:

  1. VDD - Power supply input
  2. GND - Ground connection
  3. ALERT - Interrupt output
  4. SDA - Serial data line
  5. SCL - Serial clock line
  6. A0 - Address selection bit 0
  7. A1 - Address selection bit 1
  8. A2 - Address selection bit 2
  9. NC - No connection
  10. THERM - Thermal diode input
  11. VCC - Internal voltage regulator output
  12. D+ - Positive temperature measurement input
  13. D- - Negative temperature measurement input
  14. NC - No connection
  15. NC - No connection
  16. NC - No connection

Functional Features

  • Accurate temperature measurement
  • Programmable temperature limits and hysteresis
  • Over/under-temperature alert functionality
  • Nonvolatile configuration memory
  • Two-wire serial interface for easy integration

Advantages and Disadvantages

Advantages

  • High accuracy temperature sensing
  • Wide operating temperature range
  • Compact size allows for easy integration
  • Low power consumption enhances energy efficiency
  • Flexible programmability for various applications

Disadvantages

  • Limited resolution compared to some other temperature sensors
  • Relatively higher cost compared to less accurate alternatives

Working Principles

ADM1028ARQ utilizes a thermal diode to measure temperature. The thermal diode's forward voltage drop changes with temperature, allowing the IC to accurately determine the ambient temperature.

Detailed Application Field Plans

ADM1028ARQ finds applications in various fields, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning) systems

Detailed and Complete Alternative Models

Some alternative models to ADM1028ARQ include: - LM75A: Digital temperature sensor with I2C interface - TMP36: Analog temperature sensor with low voltage operation - DS18B20: Programmable 1-Wire digital thermometer

These alternatives offer different features and specifications, catering to diverse application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ADM1028ARQ i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ADM1028ARQ in technical solutions:

  1. Question: What is ADM1028ARQ?
    - Answer: ADM1028ARQ is a temperature sensor and system monitor IC (integrated circuit) designed for use in various technical solutions.

  2. Question: What are the key features of ADM1028ARQ?
    - Answer: Some key features of ADM1028ARQ include temperature sensing, voltage monitoring, fan control, and programmable alert outputs.

  3. Question: How does ADM1028ARQ measure temperature?
    - Answer: ADM1028ARQ uses an on-chip temperature sensor to measure the ambient temperature accurately.

  4. Question: Can ADM1028ARQ monitor multiple voltages?
    - Answer: Yes, ADM1028ARQ can monitor up to four different voltages simultaneously.

  5. Question: Does ADM1028ARQ support fan control?
    - Answer: Yes, ADM1028ARQ has the capability to control up to two fans based on temperature readings.

  6. Question: Can I program custom temperature thresholds with ADM1028ARQ?
    - Answer: Yes, ADM1028ARQ allows you to set custom temperature thresholds using its programmable alert outputs.

  7. Question: Is ADM1028ARQ compatible with different microcontrollers?
    - Answer: Yes, ADM1028ARQ is compatible with a wide range of microcontrollers and can communicate via the I2C interface.

  8. Question: What is the operating temperature range of ADM1028ARQ?
    - Answer: The operating temperature range of ADM1028ARQ is typically from -40°C to +125°C.

  9. Question: Can ADM1028ARQ be used in battery-powered applications?
    - Answer: Yes, ADM1028ARQ has low power consumption and can be used in battery-powered applications.

  10. Question: Are there any application examples where ADM1028ARQ is commonly used?
    - Answer: Yes, ADM1028ARQ is commonly used in applications such as desktop computers, servers, industrial equipment, and automotive systems for temperature monitoring and control purposes.

Please note that these questions and answers are general and may vary depending on the specific requirements and use cases of your technical solution.