ON Semiconductor
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ADM1024ARUZ
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ADM1024ARUZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Temperature Sensor and Fan Controller
  • Characteristics: High precision, digital output, programmable temperature limits
  • Package: 24-Pin TSSOP
  • Essence: Monitoring and controlling system temperature
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

  • Supply Voltage: 3V to 5.5V
  • Temperature Measurement Range: -40°C to +125°C
  • Fan Control: PWM or Linear
  • Interface: I2C/SMBus

Detailed Pin Configuration

  1. VDD
  2. SDA
  3. SCL
  4. ALERT
  5. GND
  6. FANPWM
  7. FANSPD
  8. TACH
  9. TDIODE
  10. THERM
  11. TACH
  12. TACH
  13. TACH
  14. TACH
  15. TACH
  16. TACH
  17. TACH
  18. TACH
  19. TACH
  20. TACH
  21. TACH
  22. TACH
  23. TACH
  24. TACH

Functional Features

  • Digital temperature sensing
  • Programmable temperature limits
  • Fan speed control
  • Automatic fan failure detection
  • Low power consumption

Advantages and Disadvantages

Advantages

  • High accuracy
  • Flexible fan control options
  • Small form factor
  • Low power consumption

Disadvantages

  • Limited temperature range
  • Requires I2C/SMBus interface support

Working Principles

The ADM1024ARUZ integrates a temperature sensor with a fan controller to monitor and regulate system temperature. It uses digital temperature sensing and provides programmable temperature limits for triggering fan speed adjustments. The device communicates through the I2C/SMBus interface, allowing for easy integration into various systems.

Detailed Application Field Plans

The ADM1024ARUZ is suitable for applications requiring precise temperature monitoring and fan control, such as: - Personal computers - Servers - Industrial equipment - Medical devices - Automotive systems

Detailed and Complete Alternative Models

  • LM75A
  • MAX6657
  • TMP100

This comprehensive entry provides an in-depth understanding of the ADM1024ARUZ, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADM1024ARUZ v technických řešeních

  1. What is the operating voltage range of ADM1024ARUZ?

    • The operating voltage range of ADM1024ARUZ is 3.0V to 5.5V.

  2. What type of temperature sensors are compatible with ADM1024ARUZ?

    • ADM1024ARUZ is compatible with 2-wire serial digital temperature sensors, such as the LM75.

  3. Can ADM1024ARUZ monitor multiple temperature channels?

    • Yes, ADM1024ARUZ can monitor up to two remote temperature channels.

  4. What is the maximum frequency of the SMBus interface on ADM1024ARUZ?

    • The maximum frequency of the SMBus interface on ADM1024ARUZ is 100kHz.

  5. Does ADM1024ARUZ support automatic fan control?

    • Yes, ADM1024ARUZ supports automatic fan control based on temperature readings.

  6. What is the resolution of the analog-to-digital converter (ADC) in ADM1024ARUZ?

    • The ADC in ADM1024ARUZ has a resolution of 10 bits.

  7. Can ADM1024ARUZ be used in server and PC applications?

    • Yes, ADM1024ARUZ is suitable for server and PC applications where temperature monitoring and fan control are required.

  8. Is there a power-saving mode in ADM1024ARUZ?

    • Yes, ADM1024ARUZ features a low-power standby mode to conserve energy when not actively monitoring temperatures.

  9. What is the typical accuracy of temperature measurements with ADM1024ARUZ?

    • The typical accuracy of temperature measurements with ADM1024ARUZ is ±3°C.

  10. Are there any specific layout considerations for using ADM1024ARUZ in a PCB design?

    • It is recommended to follow the layout guidelines provided in the datasheet to ensure proper performance and minimize noise in the temperature sensing and fan control circuitry.