Meixin Integrated
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DS1775R4+T&R
צפה בפרטים DataSheets

DS1775R4+T&R

Product Overview

  • Category: Temperature Sensor
  • Use: Monitoring and controlling temperature in electronic devices
  • Characteristics: High accuracy, digital output, small form factor
  • Package: T&R (Tape and Reel)
  • Essence: Precise temperature measurement and reporting
  • Packaging/Quantity: Tape and Reel packaging, quantity varies by supplier

Specifications

  • Temperature Range: -55°C to +125°C
  • Resolution: 9 to 12 bits
  • Supply Voltage: 2.7V to 5.5V
  • Interface: I2C or SMBus compatible
  • Accuracy: ±1°C (max) from -10°C to +85°C

Detailed Pin Configuration

  • Pin 1: GND
  • Pin 2: SDA (I2C Data)
  • Pin 3: SCL (I2C Clock)
  • Pin 4: ALERT
  • Pin 5: VDD

Functional Features

  • Digital temperature sensor with high precision
  • Small form factor for space-constrained applications
  • Simple interfacing through I2C or SMBus
  • Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

  • High accuracy over a wide temperature range
  • Small package size for integration into compact designs
  • Digital output simplifies interfacing with microcontrollers

Disadvantages

  • Limited temperature range compared to some other sensors
  • Requires careful PCB layout for optimal performance

Working Principles

The DS1775R4+T&R operates based on the principle of measuring the voltage across a diode-connected transistor to determine the temperature. This analog voltage is then converted to a digital value using an internal ADC, providing accurate temperature readings.

Detailed Application Field Plans

The DS1775R4+T&R is suitable for various applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

  • TMP117: Offers higher accuracy and wider temperature range
  • LM75: Provides a simpler I2C interface but with slightly lower accuracy
  • MAX30205: Includes additional features such as thermal alarm functionality

In conclusion, the DS1775R4+T&R is a versatile and precise temperature sensor suitable for a wide range of applications, offering high accuracy and digital output in a compact package.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של DS1775R4+T&R בפתרונות טכניים

  1. What is the DS1775R4+T&R?

    • The DS1775R4+T&R is a digital temperature sensor with a 9-bit resolution and I2C interface, commonly used in technical solutions for temperature monitoring.

  2. What is the operating temperature range of DS1775R4+T&R?

    • The operating temperature range of DS1775R4+T&R is -55°C to +125°C.

  3. How accurate is the DS1775R4+T&R?

    • The DS1775R4+T&R has an accuracy of ±2°C from -10°C to +85°C and ±3°C from -55°C to +125°C.

  4. What is the supply voltage range for DS1775R4+T&R?

    • The supply voltage range for DS1775R4+T&R is 2.7V to 5.5V.

  5. Can DS1775R4+T&R be used in battery-powered applications?

    • Yes, DS1775R4+T&R's low power consumption makes it suitable for battery-powered applications.

  6. Does DS1775R4+T&R support multiple address options for I2C interface?

    • Yes, DS1775R4+T&R supports three address pins for configuring up to eight unique addresses on the I2C bus.

  7. Is DS1775R4+T&R suitable for industrial temperature monitoring applications?

    • Yes, DS1775R4+T&R is designed for industrial temperature monitoring due to its wide operating temperature range and high accuracy.

  8. What are the typical applications of DS1775R4+T&R?

    • Typical applications of DS1775R4+T&R include environmental monitoring, HVAC systems, industrial equipment, and consumer electronics.

  9. Does DS1775R4+T&R have any built-in temperature alert functionality?

    • Yes, DS1775R4+T&R features programmable temperature limits with an alert output for temperature threshold detection.

  10. Is DS1775R4+T&R RoHS compliant?

    • Yes, DS1775R4+T&R is RoHS compliant, making it suitable for use in environmentally sensitive applications.