ADT7518ARQZ

Product Overview

Category

ADT7518ARQZ belongs to the category of integrated circuit (IC) devices.

Use

The ADT7518ARQZ is commonly used in various electronic systems for temperature measurement and control.

Characteristics

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

Package

The ADT7518ARQZ is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of ADT7518ARQZ lies in its ability to accurately measure temperature and provide digital output for further processing.

Packaging/Quantity

The ADT7518ARQZ is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Temperature Measurement Range: -40°C to +125°C
• Resolution: 0.0625°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C
• Operating Current: 200µA (typical)

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. SDA: Serial data line (I2C)
4. SCL: Serial clock line (I2C)
5. ALERT: Interrupt output
6. A0: Address selection bit 0
7. A1: Address selection bit 1
8. A2: Address selection bit 2
9. NC: No connection
10. OS: Overtemperature shutdown output
11. VDD: Power supply input
12. GND: Ground reference
13. VDD: Power supply input
14. GND: Ground reference
15. NC: No connection
16. NC: No connection

Functional Features

• High accuracy temperature measurement
• Programmable temperature threshold alerts
• Overtemperature shutdown protection
• I2C interface for easy integration with microcontrollers
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Accurate temperature measurement
• Wide operating temperature range
• Small form factor for space-constrained designs
• Low power consumption prolongs battery life
• Easy integration with microcontrollers via I2C interface

Disadvantages

• Limited to digital temperature measurement only
• Requires external components for signal conditioning in some applications

Working Principles

The ADT7518ARQZ utilizes an integrated temperature sensor to measure the ambient temperature. The measured temperature is then converted into a digital format using an internal analog-to-digital converter (ADC). The digital temperature data can be accessed through the I2C interface, allowing for easy integration with microcontrollers or other digital systems.

Detailed Application Field Plans

The ADT7518ARQZ finds applications in various fields, including:

1. HVAC systems: Temperature control and monitoring in heating, ventilation, and air conditioning systems.
2. Industrial automation: Temperature sensing in industrial processes and equipment.
3. Consumer electronics: Thermal management in smartphones, laptops, and other electronic devices.
4. Automotive: Temperature monitoring in automotive systems, such as engine control units and climate control systems.
5. Medical devices: Temperature measurement in medical equipment and patient monitoring systems.

Detailed and Complete Alternative Models

1. TMP36: Analog temperature sensor with voltage output.
2. DS18B20: Digital temperature sensor with 1-wire interface.
3. LM35: Analog temperature sensor with linear voltage output.
4. MCP9808: High-accuracy digital temperature sensor with I2C interface.
5. MAX31855: Thermocouple-to-digital converter with cold-junction compensation.

These alternative models offer similar temperature sensing capabilities but may have different features, specifications, and package options.

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