Maxim Integrated
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MAX664CSA
Zobrazit detail DataSheets

MAX664CSA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Temperature Sensor
  • Characteristics: High accuracy, low power consumption
  • Package: Surface Mount (SOIC)
  • Essence: Monitors and regulates temperature in electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1°C
  • Supply Voltage: 2.7V to 5.5V
  • Quiescent Current: 50µA
  • Output Type: Digital (I²C interface)

Detailed Pin Configuration

The MAX664CSA has a total of 8 pins:

  1. VCC: Supply voltage input
  2. GND: Ground reference
  3. SDA: Serial Data Line for I²C communication
  4. SCL: Serial Clock Line for I²C communication
  5. ALERT: Open-drain output that signals when the temperature exceeds a programmed limit
  6. OS: Overtemperature Shutdown input
  7. VOUT: Analog voltage output proportional to the measured temperature
  8. NC: No Connection

Functional Features

  • High accuracy temperature sensing
  • Low power consumption
  • Programmable temperature limits with alert function
  • Overtemperature shutdown protection
  • Digital output for easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - Accurate temperature monitoring - Low power consumption - Flexible temperature limit programming - Compact surface mount package

Disadvantages: - Limited temperature range (-40°C to +125°C) - Requires I²C interface for communication

Working Principles

The MAX664CSA is based on the principle of measuring temperature using a diode-connected transistor. It converts the temperature-dependent voltage into a digital value using an internal analog-to-digital converter. The temperature data is then made available through the I²C interface.

Detailed Application Field Plans

The MAX664CSA is commonly used in various electronic devices where temperature monitoring and regulation are critical. Some application fields include:

  1. Computer motherboards
  2. Power supplies
  3. Industrial control systems
  4. Automotive electronics
  5. Medical equipment

Detailed and Complete Alternative Models

  • LM35: Analog temperature sensor with a linear output voltage
  • DS18B20: Digital temperature sensor with a 1-wire interface
  • TMP36: Low voltage, precision analog temperature sensor
  • LM75: Digital temperature sensor with an I²C interface

These alternative models offer similar functionality and can be considered as substitutes for the MAX664CSA depending on specific requirements.

Word count: 305 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX664CSA v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX664CSA in technical solutions:

  1. Q: What is MAX664CSA? A: MAX664CSA is a temperature sensor and fan controller integrated circuit (IC) manufactured by Maxim Integrated. It is commonly used for monitoring and controlling temperature in various technical applications.

  2. Q: How does MAX664CSA measure temperature? A: MAX664CSA uses an internal temperature sensor to measure the ambient temperature. It converts the analog temperature reading into a digital value that can be read by a microcontroller or other digital device.

  3. Q: Can MAX664CSA control multiple fans? A: Yes, MAX664CSA has the capability to control up to two fans simultaneously. It provides PWM (Pulse Width Modulation) signals to adjust the fan speed based on the temperature readings.

  4. Q: What is the operating voltage range of MAX664CSA? A: The operating voltage range of MAX664CSA is typically between 3V and 5.5V. It can be powered by a standard power supply or a battery.

  5. Q: Is MAX664CSA compatible with different microcontrollers? A: Yes, MAX664CSA is compatible with a wide range of microcontrollers and digital devices. It communicates using the I2C (Inter-Integrated Circuit) protocol, which is widely supported by many microcontrollers.

  6. Q: Can MAX664CSA be used in automotive applications? A: Yes, MAX664CSA is suitable for automotive applications. It has a wide temperature range and can withstand harsh environments typically found in automotive systems.

  7. Q: Does MAX664CSA have built-in temperature alarms? A: Yes, MAX664CSA has programmable temperature alarms. It can generate an interrupt or trigger an output signal when the temperature exceeds a certain threshold.

  8. Q: Can MAX664CSA be used in battery charging systems? A: Yes, MAX664CSA can be used in battery charging systems to monitor the temperature of the battery and control the fan speed accordingly to prevent overheating.

  9. Q: Is MAX664CSA suitable for industrial applications? A: Yes, MAX664CSA is commonly used in industrial applications where temperature monitoring and control are critical, such as in power supplies, motor drives, and industrial automation systems.

  10. Q: Are there any evaluation boards available for MAX664CSA? A: Yes, Maxim Integrated provides evaluation kits and reference designs for MAX664CSA, which can help developers quickly prototype and test their applications.

Please note that these answers are general and may vary depending on specific application requirements and the manufacturer's documentation.