DS28EA00U+ Encyclopedia Entry

Product Overview

The DS28EA00U+ belongs to the category of digital temperature sensors and is designed for use in various applications that require accurate temperature monitoring. This sensor offers unique characteristics such as high precision, low power consumption, and a compact package, making it suitable for a wide range of electronic devices. The DS28EA00U+ is available in a small form factor package and is typically sold in quantities suitable for both prototyping and production.

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±0.5°C (from -10°C to +85°C)
• Interface: I2C
• Supply Voltage: 1.7V to 5.5V
• Power Consumption: 1.5μA (typical)

Detailed Pin Configuration

The DS28EA00U+ features a standard 6-pin configuration, including VDD, GND, SDA, SCL, ALERT/RST, and NC pins. These pins enable seamless integration into various circuit designs and provide flexibility for different application requirements.

Functional Features

• High Precision: The DS28EA00U+ offers exceptional temperature measurement accuracy, making it suitable for critical applications.
• Low Power Consumption: With a typical power consumption of 1.5μA, this sensor is ideal for battery-powered devices.
• Digital Interface: The I2C interface allows for easy communication with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• High accuracy
• Low power consumption
• Small form factor

Disadvantages

• Limited temperature range compared to some industrial sensors
• Requires I2C interface support in the host system

Working Principles

The DS28EA00U+ utilizes a highly sensitive temperature sensor combined with digital signal processing to accurately measure and report temperature data. The sensor's internal circuitry ensures reliable and consistent performance across the specified temperature range.

Detailed Application Field Plans

The DS28EA00U+ is well-suited for applications such as: - Portable medical devices - Industrial monitoring equipment - Consumer electronics - Automotive systems

Detailed and Complete Alternative Models

• DS18B20: Offers similar accuracy and digital interface but in a different package
• TMP117: Provides extended temperature range and higher accuracy for industrial applications

In conclusion, the DS28EA00U+ digital temperature sensor offers a compelling combination of precision, low power consumption, and compact design, making it an excellent choice for a wide range of temperature monitoring applications.

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