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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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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de DS28EA00U+ en soluciones técnicas
What is the DS28EA00U+ and what does it do?
- The DS28EA00U+ is a 1-Wire digital temperature sensor with unique 64-bit ROM ID, which can be used to measure temperature in various technical solutions.
How accurate is the temperature measurement of the DS28EA00U+?
- The DS28EA00U+ has a temperature accuracy of ±0.5°C from -10°C to +85°C.
Can the DS28EA00U+ be used in harsh environments?
- Yes, the DS28EA00U+ is designed to operate in a wide temperature range from -40°C to +125°C, making it suitable for harsh environments.
What is the communication interface of the DS28EA00U+?
- The DS28EA00U+ uses a 1-Wire interface for communication, allowing multiple sensors to be connected to a single microcontroller pin.
Is the DS28EA00U+ compatible with different microcontrollers?
- Yes, the DS28EA00U+ is compatible with a wide range of microcontrollers and can be easily integrated into various technical solutions.
Can the DS28EA00U+ be powered using the 1-Wire interface?
- Yes, the DS28EA00U+ can be powered directly from the 1-Wire interface, simplifying the power supply requirements.
Does the DS28EA00U+ have any built-in security features?
- Yes, the DS28EA00U+ includes a unique 64-bit ROM ID, providing a secure way to identify and authenticate each sensor.
What are the typical applications of the DS28EA00U+?
- The DS28EA00U+ is commonly used in applications such as industrial automation, HVAC systems, medical devices, and consumer electronics for temperature monitoring.
Can the DS28EA00U+ be used in battery-powered devices?
- Yes, the low power consumption of the DS28EA00U+ makes it suitable for use in battery-powered devices, extending the operational lifetime.
Are there any special considerations for PCB layout when using the DS28EA00U+?
- It is recommended to follow the guidelines provided in the datasheet for PCB layout to ensure optimal performance and accuracy of the DS28EA00U+ in technical solutions.