DS28EL15Q-742+6TW

Product Overview

Category

The DS28EL15Q-742+6TW 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 DS28EL15Q-742+6TW offers exceptional accuracy in temperature sensing, ensuring reliable measurements.
• Digital output: It provides a digital output interface, making it easy to integrate with microcontrollers and other digital systems.
• Wide temperature range: This sensor can operate within a wide temperature range, allowing it to be used in diverse environments.
• Low power consumption: The DS28EL15Q-742+6TW is designed to consume minimal power, making it suitable for battery-powered devices.
• Small package size: With its compact package, this sensor can be easily integrated into space-constrained designs.
• Robust packaging: The sensor is housed in a durable package that protects it from external factors such as moisture and mechanical stress.

Packaging/Quantity

The DS28EL15Q-742+6TW is typically available in tape and reel packaging. Each reel contains a specific quantity of sensors, usually 250 or 1000 units per reel.

Specifications

• Temperature range: -40°C to +125°C
• Accuracy: ±0.5°C (typical)
• Resolution: 12 bits
• Supply voltage: 2.7V to 5.5V
• Interface: I2C (2-wire)

Detailed Pin Configuration

The DS28EL15Q-742+6TW has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground connection
3. SDA: Serial data line (I2C)
4. SCL: Serial clock line (I2C)
5. ALERT: Interrupt output for temperature threshold detection

Functional Features

• Temperature measurement: The DS28EL15Q-742+6TW accurately measures temperature and provides digital output.
• Programmable temperature thresholds: It allows users to set temperature thresholds for triggering alerts or actions.
• One-shot mode: This sensor can be configured to perform a single temperature measurement upon request.
• Nonvolatile memory: The DS28EL15Q-742+6TW includes nonvolatile memory to store user-defined settings.

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable temperature measurements.
• Digital output simplifies integration with digital systems.
• Wide temperature range enables versatile applications.
• Low power consumption prolongs battery life.
• Compact package facilitates space-constrained designs.
• Robust packaging protects the sensor from external factors.

Disadvantages

• Limited resolution compared to some higher-end temperature sensors.
• Requires I2C interface support in the host system.

Working Principles

The DS28EL15Q-742+6TW utilizes a built-in temperature sensor that converts the ambient temperature into a digital value. This digital value is then processed by an internal circuitry to provide accurate temperature readings. The I2C interface allows communication with the host system, enabling temperature data retrieval and configuration of various settings.

Detailed Application Field Plans

The DS28EL15Q-742+6TW finds applications in various fields, including:

1. Industrial monitoring and control systems: It can be used to monitor temperature in manufacturing processes, ensuring optimal conditions.
2. HVAC systems: The sensor enables precise temperature control in heating, ventilation, and air conditioning systems.
3. Medical devices: Accurate temperature measurement is crucial in medical equipment such as incubators and blood analyzers.
4. Automotive: The DS28EL15Q-742+6TW can be employed in automotive climate control systems for accurate temperature sensing.
5. Consumer electronics: It finds use in devices like smart thermostats, wearables, and home appliances for temperature monitoring.

Detailed and Complete Alternative Models

1. DS18B20: A popular digital temperature sensor with a similar feature set but a different package.
2. TMP36: An analog temperature sensor that provides voltage output proportional to the ambient temperature.
3. LM35: Another analog temperature sensor known for its linear output voltage scaling with temperature.

These alternative models offer different trade-offs in terms of accuracy, interface, and package options, allowing users to choose the most suitable option for their specific requirements.

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