ADT7476ARQZ-R7

Product Overview

Category

The ADT7476ARQZ-R7 belongs to the category of integrated circuit (IC) temperature sensors.

Use

This product is primarily used for monitoring and controlling temperature in electronic devices and systems.

Characteristics

• High accuracy temperature sensing
• Digital output interface
• Wide operating temperature range
• Low power consumption
• Small form factor

Package

The ADT7476ARQZ-R7 comes in a small outline package (SOIC) with 16 pins.

Essence

The essence of this product lies in its ability to accurately measure temperature and provide digital output for temperature control purposes.

Packaging/Quantity

The ADT7476ARQZ-R7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Temperature Range: -40°C to +125°C
• Resolution: 0.0625°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C/SMBus compatible
• Accuracy: ±1°C (max)
• Operating Current: 200μA (typ)

Detailed Pin Configuration

Pin | Name | Function --- | ---- | -------- 1 | VDD | Power supply voltage 2 | GND | Ground 3 | SDA | Serial data input/output 4 | SCL | Serial clock input 5 | ALERT | Alert output 6 | THERM | Thermistor input 7-14 | NC | No connection 15 | ADD0 | Address select bit 0 16 | ADD1 | Address select bit 1

Functional Features

• Temperature measurement with high accuracy
• Programmable temperature limits with alert output
• On-chip thermal watchdog for system protection
• Support for multiple temperature sensors in a single system
• Configurable I2C/SMBus interface for easy integration

Advantages and Disadvantages

Advantages

• High accuracy temperature sensing
• Wide operating temperature range
• Low power consumption
• Compact form factor
• Easy integration with I2C/SMBus interface

Disadvantages

• Limited number of pins for additional functionality
• Relatively higher cost compared to some alternative models

Working Principles

The ADT7476ARQZ-R7 utilizes an internal temperature sensor and a digital interface to measure and monitor temperature. It converts the analog temperature signal into a digital format, which can be easily processed by a microcontroller or other digital devices. The device communicates with the host system through the I2C/SMBus interface, providing temperature data and alert signals as required.

Detailed Application Field Plans

The ADT7476ARQZ-R7 is widely used in various applications where temperature monitoring and control are critical. Some specific application fields include:

1. Consumer Electronics: Temperature control in smartphones, laptops, gaming consoles, etc.
2. Industrial Automation: Monitoring temperature in manufacturing processes, machinery, and equipment.
3. Automotive: Temperature management in engine control units, battery systems, and climate control systems.
4. Medical Devices: Temperature regulation in medical equipment, incubators, and laboratory instruments.
5. HVAC Systems: Temperature sensing and control in heating, ventilation, and air conditioning systems.

Detailed and Complete Alternative Models

1. LM35 - Analog temperature sensor with linear output.
2. DS18B20 - Digital temperature sensor with one-wire interface.
3. TMP36 - Low-cost analog temperature sensor with wide temperature range.

These alternative models offer similar temperature sensing capabilities but may have different features, package types, or communication interfaces.

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