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LM74CIMX-5/NOPB

LM74CIMX-5/NOPB

Product Overview

The LM74CIMX-5/NOPB belongs to the category of temperature sensors and is commonly used in various electronic devices for monitoring and controlling temperature. This sensor has characteristics such as high accuracy, low power consumption, and small package size. It is available in a small outline package (SOIC) and is essential for precise temperature measurement in electronic systems. The LM74CIMX-5/NOPB is typically sold in reels with a quantity of 2500 units per reel.

Specifications

  • Temperature Range: -55°C to +125°C
  • Accuracy: ±2°C (max) from -25°C to +100°C
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 250μA (max)
  • Interface: I2C

Detailed Pin Configuration

The LM74CIMX-5/NOPB has 8 pins: 1. GND 2. SDA (Serial Data) 3. SCL (Serial Clock) 4. A2 (Address Input) 5. A1 (Address Input) 6. A0 (Address Input) 7. NC (No Connection) 8. VCC

Functional Features

  • Digital output for easy interfacing with microcontrollers
  • Low power consumption for battery-operated applications
  • High accuracy over a wide temperature range
  • Address inputs for multiple sensor connections on the same bus

Advantages and Disadvantages

Advantages

  • Small package size
  • Wide temperature range
  • Easy interfacing with microcontrollers

Disadvantages

  • Limited accuracy at extreme temperatures
  • Requires external pull-up resistors for I2C communication

Working Principles

The LM74CIMX-5/NOPB operates by converting the analog temperature signal into a digital format using an internal ADC. It communicates the temperature data to the microcontroller through the I2C interface. The address inputs allow multiple LM74CIMX-5/NOPB sensors to be connected to the same bus, enabling temperature monitoring in different locations within a system.

Detailed Application Field Plans

The LM74CIMX-5/NOPB is widely used in applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

Some alternative models to the LM74CIMX-5/NOPB include: - LM75A - TMP102 - MCP9808 - DS18B20

In conclusion, the LM74CIMX-5/NOPB is a versatile temperature sensor suitable for a wide range of applications due to its high accuracy, low power consumption, and small package size. Its digital output and I2C interface make it easy to integrate into various electronic systems, providing precise temperature monitoring and control.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LM74CIMX-5/NOPB בפתרונות טכניים

  1. What is the LM74CIMX-5/NOPB?

    • The LM74CIMX-5/NOPB is a digital temperature sensor with an I2C interface, designed for accurate temperature measurement in various technical applications.
  2. What is the operating voltage range of the LM74CIMX-5/NOPB?

    • The LM74CIMX-5/NOPB operates within a voltage range of 2.7V to 5.5V, making it suitable for a wide range of electronic systems.
  3. How accurate is the temperature measurement provided by the LM74CIMX-5/NOPB?

    • The LM74CIMX-5/NOPB offers high accuracy with a typical temperature resolution of 0.125°C and an accuracy of ±2°C over the entire temperature range.
  4. Can the LM74CIMX-5/NOPB be used in battery-powered devices?

    • Yes, the LM74CIMX-5/NOPB's low power consumption and wide operating voltage range make it suitable for use in battery-powered devices.
  5. What is the communication interface supported by the LM74CIMX-5/NOPB?

    • The LM74CIMX-5/NOPB features an I2C interface, allowing for easy integration with microcontrollers and other digital systems.
  6. Is the LM74CIMX-5/NOPB suitable for industrial applications?

    • Yes, the LM74CIMX-5/NOPB is designed to meet the requirements of industrial applications, offering reliable temperature sensing in harsh environments.
  7. Does the LM74CIMX-5/NOPB include any temperature hysteresis functionality?

    • Yes, the LM74CIMX-5/NOPB incorporates programmable temperature hysteresis, enabling precise control and triggering of temperature-related actions.
  8. Can the LM74CIMX-5/NOPB be used in automotive electronics?

    • Yes, the LM74CIMX-5/NOPB is suitable for automotive applications, providing accurate temperature monitoring within automotive systems.
  9. What is the package type of the LM74CIMX-5/NOPB?

    • The LM74CIMX-5/NOPB is available in a small SOT-23 package, allowing for space-efficient integration into electronic designs.
  10. Are there any evaluation boards or development kits available for the LM74CIMX-5/NOPB?

    • Yes, there are evaluation boards and development kits available to facilitate the evaluation and prototyping of the LM74CIMX-5/NOPB in technical solutions.