ADT7467ARQ-REEL

Product Overview

Category

The ADT7467ARQ-REEL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for temperature monitoring and control in various electronic devices.

Characteristics

• Temperature range: -40°C to +125°C
• Accuracy: ±1°C
• Supply voltage: 2.7V to 5.5V
• Low power consumption
• Small form factor

Package

The ADT7467ARQ-REEL is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of this product lies in its ability to accurately measure and monitor temperature, providing crucial data for thermal management in electronic systems.

Packaging/Quantity

The ADT7467ARQ-REEL is typically packaged in reels containing 2500 units.

Specifications

• Temperature resolution: 0.0625°C
• Digital output interface: I2C
• Programmable temperature limits and hysteresis
• Over-temperature and under-temperature alert functions
• On-chip digital temperature sensor
• Nonvolatile memory for storing configuration settings

Detailed Pin Configuration

Pin | Name | Function --- | ---- | -------- 1 | VCC | Power supply 2 | GND | Ground 3 | SDA | I2C serial data input/output 4 | SCL | I2C serial clock input 5 | ALERT| Alert output 6 | A0 | Address selection bit 0 7 | A1 | Address selection bit 1 8 | A2 | Address selection bit 2 9 | OS | Over-temperature shutdown input 10 | THERM| Thermal diode input 11 | VDD | Power supply for thermal diode 12 | GND | Ground for thermal diode 13 | D+ | Positive temperature limit input 14 | D- | Negative temperature limit input 15 | H+ | Positive hysteresis input 16 | H- | Negative hysteresis input

Functional Features

1. Accurate Temperature Monitoring: The ADT7467ARQ-REEL provides precise temperature measurements with a resolution of 0.0625°C.

2. Programmable Temperature Limits: Users can set upper and lower temperature limits, enabling the device to trigger alerts when these thresholds are exceeded.

3. Over-Temperature Shutdown: The integrated over-temperature shutdown feature ensures the protection of the system by automatically shutting down when the temperature exceeds a specified limit.

4. I2C Interface: The digital output interface allows easy integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• High accuracy temperature measurements
• Flexible temperature limit configuration
• Compact package size
• Low power consumption

Disadvantages

• Limited temperature range (-40°C to +125°C)
• Requires external thermal diode for temperature sensing

Working Principles

The ADT7467ARQ-REEL utilizes an on-chip digital temperature sensor and an external thermal diode to measure temperature accurately. It converts the analog temperature readings into digital values and communicates them through the I2C interface. The device can be programmed to trigger alerts or shut down the system based on user-defined temperature limits.

Detailed Application Field Plans

The ADT7467ARQ-REEL finds applications in various fields, including:

1. Consumer Electronics: Temperature monitoring and control in smartphones, tablets, and laptops.
2. Industrial Automation: Thermal management in industrial machinery and equipment.
3. Automotive: Monitoring temperature in automotive systems, such as engine control units and battery management systems.
4. Medical Devices: Temperature regulation in medical equipment, including incubators and blood analyzers.

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 a wide temperature range.
3. DS18B20: Digital temperature sensor with a unique 64-bit serial code for easy integration.

These alternative models offer similar temperature monitoring capabilities but may have different features and specifications.