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MAX6649MUA+TG05
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MAX6649MUA+TG05

Product Overview

Category

The MAX6649MUA+TG05 belongs to the category of temperature sensors and monitors.

Use

It is used for monitoring and controlling the temperature in electronic devices and systems.

Characteristics

  • High accuracy temperature measurement
  • Digital output for easy interfacing with microcontrollers
  • Wide operating temperature range
  • Small package size for space-constrained applications

Package

The MAX6649MUA+TG05 comes in a small form factor, surface-mount package.

Essence

The essence of MAX6649MUA+TG05 lies in its ability to provide accurate temperature monitoring and control in various electronic applications.

Packaging/Quantity

The MAX6649MUA+TG05 is typically available in reels with a specific quantity per reel, as specified by the manufacturer.

Specifications

  • Temperature Measurement Range: -40°C to +125°C
  • Accuracy: ±1°C (typical)
  • Supply Voltage: 3.0V to 5.5V
  • Interface: I2C-compatible digital interface
  • Package Type: 8-pin µMAX package

Detailed Pin Configuration

  1. GND - Ground
  2. SDA - Serial Data
  3. SCL - Serial Clock
  4. ALERT - Open-drain active-low alert output
  5. VDD - Power supply
  6. OS - Overtemperature shutdown input
  7. THERM - Thermal diode input
  8. NC - No connect

Functional Features

  • Accurate temperature measurement
  • Digital interface for easy integration with microcontrollers
  • Overtemperature shutdown protection
  • Alert output for temperature threshold detection

Advantages

  • High accuracy temperature measurement
  • Small package size for space-constrained designs
  • Easy interfacing with microcontrollers
  • Wide operating temperature range

Disadvantages

  • Limited to a single thermal diode input
  • May require additional circuitry for multi-zone temperature monitoring

Working Principles

The MAX6649MUA+TG05 utilizes a thermal diode to measure the temperature of the monitored system. The digital interface allows for easy communication with a microcontroller, enabling precise temperature control and monitoring.

Detailed Application Field Plans

The MAX6649MUA+TG05 is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning) systems

Detailed and Complete Alternative Models

Some alternative models to MAX6649MUA+TG05 include: - LM75A: Digital temperature sensor with I2C interface - TMP102: Low-power digital temperature sensor with high accuracy - DS18B20: Programmable resolution 1-Wire digital thermometer

In conclusion, the MAX6649MUA+TG05 is a versatile temperature sensor and monitor with high accuracy and a digital interface, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける MAX6649MUA+TG05 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MAX6649MUA+TG05?

    • The MAX6649MUA+TG05 is a temperature sensor and fan-speed controller designed for use in desktop computers.

  2. How does the MAX6649MUA+TG05 measure temperature?

    • It uses an internal temperature sensor to measure the temperature of the CPU or other components.

  3. What is the operating voltage range of the MAX6649MUA+TG05?

    • The operating voltage range is typically 3.0V to 5.5V.

  4. Can the MAX6649MUA+TG05 control multiple fans?

    • Yes, it can control up to two fans using pulse-width modulation (PWM) signals.

  5. What is the accuracy of the temperature measurements from the MAX6649MUA+TG05?

    • The accuracy is typically ±1°C.

  6. Does the MAX6649MUA+TG05 have any built-in thermal protection features?

    • Yes, it has overtemperature alarm and shutdown functions to protect against overheating.

  7. Is the MAX6649MUA+TG05 suitable for automotive applications?

    • No, it is specifically designed for desktop computer applications.

  8. Can the MAX6649MUA+TG05 be used with different microcontrollers?

    • Yes, it communicates via an I2C interface, making it compatible with various microcontrollers.

  9. What is the typical power consumption of the MAX6649MUA+TG05?

    • The typical power consumption is low, typically around 120μA.

  10. Are there any specific layout considerations when using the MAX6649MUA+TG05?

    • Yes, it's important to follow the layout guidelines provided in the datasheet to ensure proper performance and noise immunity.