ADT7467ARQZ-REEL7

Product Overview

Category

The ADT7467ARQZ-REEL7 belongs to the category of integrated circuits (ICs) specifically designed for temperature monitoring and control applications.

Use

This product is primarily used in electronic systems where accurate temperature sensing and control are crucial. It provides a reliable solution for monitoring and regulating temperature levels within various devices and equipment.

Characteristics

• Temperature range: The ADT7467ARQZ-REEL7 can measure temperatures ranging from -40°C to +125°C.
• High accuracy: It offers precise temperature measurements with a resolution of 0.0625°C.
• Digital interface: This IC utilizes an I2C-compatible serial interface, allowing easy integration into digital systems.
• Low power consumption: The ADT7467ARQZ-REEL7 operates on low power, making it suitable for battery-powered applications.
• Small form factor: It comes in a compact package, enabling space-efficient designs.

Package

The ADT7467ARQZ-REEL7 is available in a small outline integrated circuit (SOIC) package. This package type ensures ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the ADT7467ARQZ-REEL7 lies in its ability to accurately monitor and control temperature, providing critical data for maintaining optimal operating conditions in electronic systems.

Packaging/Quantity

This product is typically supplied in reels containing a specific quantity of ICs. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Supply voltage: 2.7V to 5.5V
• Resolution: 12 bits
• Conversion time: 25 ms
• Number of channels: 4
• Alert output: Open-drain, active-low
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The ADT7467ARQZ-REEL7 features a 16-pin SOIC package with the following pin configuration:

1. GND (Ground)
2. ALERT (Alert output)
3. VCC (Supply voltage)
4. SDA (Serial data input/output)
5. SCL (Serial clock input)
6. A0 (Address select bit 0)
7. A1 (Address select bit 1)
8. A2 (Address select bit 2)
9. D0 (Temperature channel 0 data)
10. D1 (Temperature channel 1 data)
11. D2 (Temperature channel 2 data)
12. D3 (Temperature channel 3 data)
13. NC (No connection)
14. NC (No connection)
15. NC (No connection)
16. NC (No connection)

Functional Features

• Temperature measurement: The ADT7467ARQZ-REEL7 can accurately measure temperatures using its internal sensor or external diode-connected transistors.
• Temperature threshold monitoring: It allows users to set temperature thresholds and generates an alert signal when these thresholds are exceeded.
• I2C interface: The IC communicates with the host system through an I2C-compatible serial interface, enabling easy integration and control.
• Programmable settings: Various parameters such as conversion rate, hysteresis, and fault queue size can be programmed to suit specific application requirements.

Advantages and Disadvantages

Advantages

• High accuracy temperature measurements
• Compact form factor for space-constrained designs
• Low power consumption
• Easy integration with digital systems
• Flexible programmable settings

Disadvantages

• Limited number of temperature channels (4 in total)
• Requires additional external diode-connected transistors for multi-channel measurements

Working Principles

The ADT7467ARQZ-REEL7 operates based on the principle of temperature-dependent voltage measurements. It utilizes an internal sensor or external diode-connected transistors to convert temperature variations into corresponding voltage levels. These voltage levels are then digitized and processed by the IC, providing accurate temperature readings.

Detailed Application Field Plans

The ADT7467ARQZ-REEL7 finds applications in various fields where temperature monitoring and control are critical. Some potential application areas include:

1. Consumer electronics: Temperature regulation in laptops, gaming consoles, and home appliances.
2. Industrial automation: Monitoring and controlling temperature in manufacturing processes and equipment.
3. Automotive: Temperature sensing for engine management systems, climate control, and battery monitoring.
4. Medical devices: Ensuring precise temperature control in medical equipment and laboratory instruments.
5. HVAC systems: Temperature monitoring and control in heating, ventilation, and air conditioning systems.

Detailed and Complete Alternative Models

1. ADT7468ARQZ-REEL7: Similar to the ADT7467ARQZ-REEL7, but with additional features such as fan