ADT7461ARZ

Product Overview

The ADT7461ARZ is a temperature sensor and fan controller belonging to the category of integrated circuits. It is commonly used in electronic devices to monitor and control temperature, particularly in computer systems and other electronic equipment. The ADT7461ARZ is known for its high accuracy, compact package, and versatile functionality. It is typically available in small surface-mount packages and is often sold in quantities suitable for production runs.

Specifications

• Temperature Measurement Range: -40°C to +125°C
• Supply Voltage: 3.0V to 3.6V
• Fan Control: PWM or DC fan control
• Package Type: 24-Lead QSOP
• Resolution: 0.125°C
• Interface: I2C

Detailed Pin Configuration

The ADT7461ARZ features a 24-pin QSOP package with pins dedicated to power supply, temperature inputs, fan control outputs, and communication interfaces such as I2C.

Functional Features

• Accurate temperature sensing
• Flexible fan control options
• Small form factor
• I2C interface for easy integration
• Low power consumption

Advantages and Disadvantages

Advantages

• High accuracy in temperature measurement
• Versatile fan control options
• Compact package size
• Low power consumption

Disadvantages

• Limited temperature measurement range compared to some alternatives
• May require additional components for certain applications

Working Principles

The ADT7461ARZ utilizes internal temperature sensors to accurately measure the temperature of the surrounding environment. It then uses this information to control the speed of cooling fans, ensuring that the temperature remains within safe operating limits. The I2C interface allows for seamless communication with microcontrollers and other devices.

Detailed Application Field Plans

The ADT7461ARZ is commonly used in computer systems, servers, and other electronic equipment where precise temperature monitoring and fan control are essential. It is also found in industrial applications where maintaining optimal operating temperatures is critical for equipment reliability.

Detailed and Complete Alternative Models

• LM75A: Offers similar temperature sensing capabilities with a wider temperature range
• MAX31725: Provides advanced fan control features with multiple temperature inputs

In conclusion, the ADT7461ARZ is a versatile temperature sensor and fan controller widely used in electronic devices for precise temperature monitoring and fan speed control. Its compact package, accurate temperature sensing, and flexible fan control options make it a popular choice for various applications.

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