ADT7466ARQZ-REEL

Product Overview

Category

The ADT7466ARQZ-REEL belongs to the category of integrated circuits (ICs) specifically designed for temperature monitoring and control.

Use

This product is primarily used in electronic devices and systems where accurate temperature sensing and regulation are crucial for optimal performance and reliability.

Characteristics

• Temperature monitoring and control IC
• High accuracy and precision
• Wide operating temperature range
• Small form factor
• Low power consumption

Package

The ADT7466ARQZ-REEL is available in a compact and industry-standard 24-pin quad flat package (QFP).

Essence

The essence of this product lies in its ability to accurately measure and regulate temperature, ensuring the safe and efficient operation of electronic devices.

Packaging/Quantity

The ADT7466ARQZ-REEL is typically packaged in reels, containing a specified quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Temperature Measurement Range: -40°C to +125°C
• Resolution: 0.0625°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C/SMBus compatible
• Number of Channels: 4
• Alert Output: Yes
• Shutdown Mode: Yes

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial data line (I2C)
4. SCL: Serial clock line (I2C)
5. ALERT: Alert output
6. SHDN: Shutdown control input
7. TEMP1: Temperature measurement input channel 1
8. TEMP2: Temperature measurement input channel 2
9. TEMP3: Temperature measurement input channel 3
10. TEMP4: Temperature measurement input channel 4 11-24: Not connected

Functional Features

• Accurate temperature sensing with high resolution
• Multiple temperature measurement channels for versatile applications
• Configurable alert output for temperature threshold detection
• Shutdown mode for power-saving operation
• I2C/SMBus interface for easy integration with microcontrollers and other devices

Advantages and Disadvantages

Advantages

• High accuracy and precision in temperature measurement
• Compact form factor allows for easy integration into various electronic systems
• Wide operating temperature range enables usage in diverse environments
• Configurable alert output enhances system monitoring capabilities
• Low power consumption contributes to energy efficiency

Disadvantages

• Limited number of temperature measurement channels (4)
• Requires external microcontroller or host device for full functionality
• Relatively higher cost compared to simpler temperature sensors

Working Principles

The ADT7466ARQZ-REEL operates based on the principles of temperature-dependent voltage variations. It utilizes internal analog-to-digital converters (ADCs) to convert the measured temperature into a digital value. This digital data is then processed and made available through the I2C/SMBus interface for further analysis or control by an external microcontroller.

Detailed Application Field Plans

The ADT7466ARQZ-REEL finds extensive application in various fields, including:

1. Consumer Electronics: Temperature monitoring and control in smartphones, laptops, gaming consoles, and home appliances.
2. Industrial Automation: Thermal management in industrial machinery, process control systems, and HVAC equipment.
3. Automotive: Monitoring and regulation of temperature-sensitive components in automotive systems, such as engine control units (ECUs) and battery management systems (BMS).
4. Medical Devices: Precise temperature control in medical equipment, laboratory instruments, and diagnostic devices.
5. Aerospace and Defense: Temperature monitoring in avionics, satellites, and military systems to ensure reliable operation in extreme conditions.

Detailed and Complete Alternative Models

1. LM35: Analog temperature sensor with a linear output voltage proportional to temperature.
2. TMP36: Low-power analog temperature sensor with wide temperature range and high accuracy.
3. DS18B20: Digital temperature sensor with programmable resolution and unique 64-bit serial code for easy integration.
4. MAX31855: Thermocouple-to-digital converter with cold-junction compensation and SPI interface for high-temperature measurements.

These alternative models offer similar temperature sensing capabilities but may differ in terms of package type, interface, or additional features.

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