ADT7462ACPZ-REEL

Product Overview

Category

The ADT7462ACPZ-REEL 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 precise temperature sensing and regulation are required.

Characteristics

• Temperature range: The ADT7462ACPZ-REEL can accurately measure temperatures ranging from -40°C to +125°C.
• High resolution: It provides a high-resolution output, enabling precise temperature measurements.
• Digital interface: The IC features a digital interface that allows easy integration with microcontrollers or other digital systems.
• Low power consumption: The ADT7462ACPZ-REEL is designed to operate with low power consumption, making it suitable for battery-powered applications.
• Small form factor: The package size of this IC is compact, allowing for space-efficient designs.

Package and Quantity

The ADT7462ACPZ-REEL is available in a small surface-mount package (ACPZ) and is typically supplied in reels. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

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

Pin Configuration

The ADT7462ACPZ-REEL has a total of 16 pins. Here is the detailed pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. ALERT: Interrupt output for temperature threshold detection
6. A0: Address selection bit 0
7. A1: Address selection bit 1
8. A2: Address selection bit 2
9. NC: No connection
10. D+/-: Differential input for remote diode temperature sensing
11. VCC: Power supply voltage for remote diode sensing
12. GND: Ground for remote diode sensing
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

The ADT7462ACPZ-REEL offers several functional features, including:

• Temperature measurement: It can accurately measure the temperature of the device or system it is integrated into.
• Temperature threshold detection: The IC can detect when the temperature exceeds a predefined threshold and generate an interrupt signal.
• Remote diode temperature sensing: It supports remote diode temperature sensing, allowing for precise temperature measurements in different locations.
• I2C/SMBus compatibility: The digital interface of the IC is compatible with the widely used I2C and SMBus protocols, enabling easy integration with various systems.

Advantages and Disadvantages

Advantages

• High accuracy and resolution for precise temperature measurements.
• Low power consumption, making it suitable for battery-powered applications.
• Compact form factor allows for space-efficient designs.
• Compatibility with I2C/SMBus simplifies integration with existing systems.

Disadvantages

• Limited temperature range compared to some specialized temperature sensors.
• Requires additional components (remote diode) for remote temperature sensing.

Working Principles

The ADT7462ACPZ-REEL operates based on the principle of temperature-dependent voltage variations. It utilizes an internal temperature sensor and an analog-to-digital converter to convert the measured temperature into a digital value. The digital value is then made available through the I2C/SMBus interface for further processing or control.

Detailed Application Field Plans

The ADT7462ACPZ-REEL finds applications in various fields, including:

1. Consumer electronics: It can be used in smartphones, tablets, and laptops to monitor and regulate device temperature.
2. Industrial automation: The IC is suitable for temperature monitoring and control in industrial equipment and machinery.
3. Automotive: It can be integrated into automotive systems to ensure optimal operating temperatures and prevent overheating.
4. Medical devices: The ADT7462ACPZ-REEL can be utilized in medical equipment where precise temperature control is critical.
5. HVAC systems: It can be employed in heating, ventilation, and air conditioning systems for temperature regulation.

Detailed and Complete Alternative Models

1. LM35: A popular analog temperature sensor with a wide temperature range and simple interface.
2. TMP36: Another analog temperature sensor known for its low power consumption and ease of use.
3. DS18B20: A digital temperature sensor with a unique 1-Wire interface and high accuracy.
4. MAX