ADT7467ARQ-REEL7

Product Overview

Category

The ADT7467ARQ-REEL7 belongs to the category of integrated circuits (ICs) specifically designed for temperature monitoring and control applications.

Use

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

Characteristics

• Temperature range: The ADT7467ARQ-REEL7 can accurately measure temperatures ranging from -40°C to +125°C.
• High precision: It offers a high level of accuracy in temperature measurement, ensuring reliable monitoring and control.
• Digital output: The IC provides a digital output interface, making it compatible with modern microcontrollers and digital systems.
• Low power consumption: The ADT7467ARQ-REEL7 is designed to operate efficiently with low power consumption, making it suitable for battery-powered applications.
• Small package size: This IC comes in a compact package, allowing for easy integration into space-constrained designs.

Package and Quantity

The ADT7467ARQ-REEL7 is available in a small outline integrated circuit (SOIC) package. It is typically supplied in reels containing a specified quantity of ICs, which varies depending on the manufacturer and distributor.

Specifications

• Supply voltage: 2.7V to 5.5V
• Resolution: 12 bits
• Accuracy: ±1°C (maximum)
• Interface: I2C/SMBus compatible
• Operating temperature range: -40°C to +125°C
• Power consumption: <1mW (typical)

Pin Configuration

The ADT7467ARQ-REEL7 has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

Pin 1: VCC Pin 2: GND Pin 3: ALERT Pin 4: SDA Pin 5: SCL Pin 6: VCC Pin 7: GND Pin 8: A0 Pin 9: A1 Pin 10: A2 Pin 11: VCC Pin 12: GND Pin 13: D+ (Digital Output) Pin 14: D- (Digital Output) Pin 15: VCC Pin 16: GND

Functional Features

The ADT7467ARQ-REEL7 offers several functional features that make it a versatile temperature monitoring and control solution:

1. Temperature measurement: It accurately measures the ambient temperature using an integrated temperature sensor.
2. Digital output interface: The IC communicates temperature data digitally, allowing for easy integration with microcontrollers and digital systems.
3. Programmable temperature limits: Users can set upper and lower temperature limits, enabling the IC to trigger alerts or take appropriate actions when these limits are exceeded.
4. Fault detection and reporting: The ADT7467ARQ-REEL7 can detect various fault conditions such as open-circuit or short-circuit faults and report them through the alert pin or digital interface.

Advantages and Disadvantages

Advantages

• High accuracy and resolution ensure precise temperature measurements.
• Compatibility with I2C/SMBus interface simplifies integration into existing systems.
• Low power consumption makes it suitable for battery-powered applications.
• Compact package size allows for easy integration into space-constrained designs.

Disadvantages

• Limited temperature range (-40°C to +125°C) may not be suitable for extreme temperature environments.
• Requires external components for certain functionalities, such as pull-up resistors for I2C communication.

Working Principles

The ADT7467ARQ-REEL7 utilizes an internal temperature sensor to measure the ambient temperature. It converts the analog temperature signal into a digital format using an analog-to-digital converter (ADC). The digital temperature data is then processed and made available through the digital output interface or alert pin.

The IC can be programmed to monitor temperature limits and trigger alerts or take specific actions when these limits are exceeded. It continuously monitors the temperature and provides accurate readings for temperature control and management purposes.

Detailed Application Field Plans

The ADT7467ARQ-REEL7 finds applications in various fields where temperature monitoring and control are critical. Some of the common application areas include:

1. Consumer electronics: Used in smartphones, laptops, gaming consoles, and other electronic devices to prevent overheating and ensure optimal performance.
2. Industrial automation: Employed in industrial machinery and equipment to monitor and regulate temperatures, preventing damage and ensuring safe operation.
3. Automotive systems: Integrated into automotive electronics for monitoring engine temperature, battery temperature, and cabin climate control.
4. Medical devices: Utilized in medical equipment to monitor and control temperature-sensitive components and ensure patient safety.
5. HVAC systems: Incorporated into heating, ventilation, and air