DS28EL14Q-742+2T

Product Overview

Category

The DS28EL14Q-742+2T belongs to the category of digital temperature sensors.

Use

This product is primarily used for accurate temperature measurement and monitoring in various applications.

Characteristics

• High precision: The DS28EL14Q-742+2T offers exceptional temperature accuracy, ensuring reliable measurements.
• Digital output: It provides a digital output interface, making it easy to integrate with microcontrollers or other digital systems.
• Wide temperature range: This sensor can measure temperatures within a wide range, making it suitable for diverse environments.
• Low power consumption: The DS28EL14Q-742+2T operates with low power consumption, making it energy-efficient.

Package

The DS28EL14Q-742+2T comes in a compact and durable package, designed to protect the sensor from external factors such as moisture and mechanical stress.

Essence

The essence of the DS28EL14Q-742+2T lies in its ability to accurately measure temperature and provide digital output, enabling seamless integration into various systems.

Packaging/Quantity

This product is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package varies but is commonly available in quantities of 100 or 1000 units.

Specifications

• Temperature Range: -55°C to +125°C
• Resolution: 0.0625°C
• Accuracy: ±0.5°C (from -10°C to +85°C)
• Supply Voltage: 3.0V to 5.5V
• Interface: I2C/SMBus compatible
• Operating Current: 1.5mA (max)

Detailed Pin Configuration

The DS28EL14Q-742+2T has the following pin configuration:

| Pin Name | Function | |----------|----------| | VDD | Power supply (3.0V to 5.5V) | | GND | Ground | | SDA | Serial Data Line | | SCL | Serial Clock Line |

Functional Features

• Temperature Conversion: The DS28EL14Q-742+2T converts the analog temperature readings into digital values for easy processing.
• Alarm Functionality: It supports programmable high and low temperature alarm thresholds, triggering an alert when the temperature exceeds the set limits.
• One-Shot Mode: This mode allows the sensor to perform a single temperature conversion on command, reducing power consumption.
• Nonvolatile Memory: The DS28EL14Q-742+2T includes nonvolatile memory to store user-defined configuration settings.

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable temperature measurements.
• Digital output simplifies integration with various systems.
• Wide temperature range enables versatile applications.
• Low power consumption enhances energy efficiency.
• Alarm functionality provides temperature monitoring capabilities.

Disadvantages

• Limited resolution compared to some other temperature sensors.
• Requires additional components for I2C/SMBus communication.

Working Principles

The DS28EL14Q-742+2T utilizes a temperature sensor based on the principle of resistance change with temperature. The sensor's internal circuitry converts the resistance value into a digital output, which can be read by a microcontroller or other digital devices. By accurately measuring the resistance, the sensor determines the corresponding temperature.

Detailed Application Field Plans

The DS28EL14Q-742+2T finds applications in various fields, including:

1. Industrial Automation: Monitoring temperature in manufacturing processes, equipment, and storage areas.
2. HVAC Systems: Controlling and regulating temperature in heating, ventilation, and air conditioning systems.
3. Medical Devices: Ensuring precise temperature control in medical equipment and incubators.
4. Automotive: Monitoring temperature in engine compartments, exhaust systems, and climate control units.
5. Consumer Electronics: Temperature monitoring in laptops, smartphones, and home appliances.

Detailed and Complete Alternative Models

1. DS18B20: A popular digital temperature sensor with a similar interface and accuracy range.
2. TMP36: An analog temperature sensor with lower accuracy but simpler integration.
3. LM35: Another analog temperature sensor known for its wide temperature range and ease of use.
4. DHT22: A combined temperature and humidity sensor suitable for environmental monitoring applications.

These alternative models offer different features and specifications, providing options based on specific requirements.

Word count: 550 words