Maxim Integrated
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
DS2482S-800+T&R
Se detaljer DataSheets

DS2482S-800+T&R

Product Overview

Category

The DS2482S-800+T&R belongs to the category of digital temperature sensors.

Use

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

Characteristics

  • High precision temperature sensing
  • Digital interface for easy integration
  • Wide operating voltage range
  • Low power consumption
  • Compact package for space-constrained designs

Package

The DS2482S-800+T&R comes in a small surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of the DS2482S-800+T&R lies in its ability to provide accurate temperature measurements with minimal power consumption and a compact form factor.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities specified by the manufacturer.

Specifications

  • Temperature Range: -55°C to +125°C
  • Resolution: 0.0625°C
  • Supply Voltage: 2.3V to 5.5V
  • Interface: I2C
  • Operating Current: 1.5mA (max)
  • Package Type: 8-pin SOIC

Detailed Pin Configuration

The DS2482S-800+T&R has the following pin configuration:

  1. VCC - Power supply input
  2. GND - Ground connection
  3. SDA - I2C data line
  4. SCL - I2C clock line
  5. A0 - Address selection bit 0
  6. A1 - Address selection bit 1
  7. A2 - Address selection bit 2
  8. ALERT - Interrupt output

Functional Features

  • Accurate temperature measurement: The DS2482S-800+T&R provides precise temperature readings with a resolution of 0.0625°C.
  • Digital interface: It utilizes the I2C interface, allowing for easy integration with microcontrollers and other digital systems.
  • Wide operating voltage range: The sensor can operate within a wide voltage range of 2.3V to 5.5V, making it compatible with various power supply configurations.
  • Low power consumption: With a maximum operating current of 1.5mA, the DS2482S-800+T&R minimizes power consumption, making it suitable for battery-powered applications.
  • Compact package: The small form factor of the sensor enables its use in space-constrained designs.

Advantages and Disadvantages

Advantages

  • High precision temperature sensing ensures accurate measurements.
  • Digital interface simplifies integration with other devices.
  • Wide operating voltage range allows for versatile applications.
  • Low power consumption prolongs battery life.
  • Compact package facilitates use in small-scale designs.

Disadvantages

  • Limited temperature range (-55°C to +125°C) may not be suitable for extreme environments.
  • Requires an I2C-compatible microcontroller or system for communication.

Working Principles

The DS2482S-800+T&R operates based on the principles of temperature-dependent resistance. It utilizes a built-in temperature sensor that converts the measured temperature into a corresponding electrical resistance value. This resistance is then converted into a digital signal using an analog-to-digital converter (ADC) integrated within the sensor. The digital temperature data is made available through the I2C interface for further processing by the connected microcontroller or system.

Detailed Application Field Plans

The DS2482S-800+T&R finds applications in various fields, including:

  1. HVAC systems: Accurate temperature measurement is crucial for efficient heating, ventilation, and air conditioning systems.
  2. Industrial automation: Temperature monitoring is essential in industrial processes to ensure optimal operation and prevent overheating.
  3. Medical equipment: Precise temperature sensing is vital in medical devices such as incubators and blood analyzers.
  4. Automotive: Temperature monitoring is necessary for engine management, climate control, and battery management systems.
  5. Consumer electronics: The DS2482S-800+T&R can be used in smartphones, laptops, and other electronic devices to monitor temperature and prevent overheating.

Detailed and Complete Alternative Models

  1. DS18B20: A popular alternative with similar features, including digital interface and high precision temperature sensing.
  2. TMP36: An analog temperature sensor suitable for applications where a digital interface is not required.
  3. LM35: Another analog temperature sensor known for its simplicity and wide temperature range.

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

In conclusion, the DS2482S-800+T&R is a digital temperature sensor that provides accurate temperature measurements in various applications. Its high precision, digital interface, wide operating voltage range, low power consumption, and compact package make it a versatile choice for temperature monitoring needs. However, it has limitations in extreme temperature

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af DS2482S-800+T&R i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of DS2482S-800+T&R in technical solutions:

  1. Q: What is DS2482S-800+T&R? A: DS2482S-800+T&R is a digital I²C-to-1-Wire bridge chip that enables communication between I²C master devices and 1-Wire slave devices.

  2. Q: What is the purpose of DS2482S-800+T&R in technical solutions? A: The DS2482S-800+T&R allows I²C-based microcontrollers or systems to interface with 1-Wire devices, expanding their compatibility and functionality.

  3. Q: How many 1-Wire devices can be connected to DS2482S-800+T&R? A: DS2482S-800+T&R supports up to 8 1-Wire devices, allowing for multiple sensors or other 1-Wire devices to be connected in a single system.

  4. Q: Can DS2482S-800+T&R be used with both 3.3V and 5V systems? A: Yes, DS2482S-800+T&R is compatible with both 3.3V and 5V systems, making it versatile for various applications.

  5. Q: Does DS2482S-800+T&R require any external components for operation? A: No, DS2482S-800+T&R is a standalone chip and does not require any external components for basic operation.

  6. Q: Is DS2482S-800+T&R compatible with popular microcontroller platforms like Arduino or Raspberry Pi? A: Yes, DS2482S-800+T&R is compatible with popular microcontroller platforms and can be easily integrated into projects using libraries or code examples.

  7. Q: What is the maximum communication speed supported by DS2482S-800+T&R? A: DS2482S-800+T&R supports standard I²C speeds up to 400kHz, allowing for fast and efficient data transfer.

  8. Q: Can DS2482S-800+T&R be used in harsh environments or industrial applications? A: Yes, DS2482S-800+T&R is designed to operate in a wide temperature range and is suitable for both commercial and industrial applications.

  9. Q: Are there any limitations or considerations when using DS2482S-800+T&R with long 1-Wire bus lines? A: When using long 1-Wire bus lines, it is important to consider signal integrity and potential voltage drops. Proper wiring techniques and appropriate power supply should be used.

  10. Q: Where can I find more information about DS2482S-800+T&R and its application in technical solutions? A: You can refer to the datasheet and application notes provided by the manufacturer, as well as online forums and communities dedicated to electronics and embedded systems.