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LM75BIMX-3+
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LM75BIMX-3+ Product Overview

Introduction

The LM75BIMX-3+ is a digital temperature sensor that belongs to the category of integrated circuits. It is widely used in various electronic devices for monitoring temperature and thermal management. This entry provides an overview of the LM75BIMX-3+, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Integrated Circuits
  • Use: Temperature sensing and monitoring
  • Characteristics: Digital output, high accuracy, small form factor
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Precision temperature sensing
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Temperature Range: -55°C to +125°C
  • Accuracy: ±2°C (max) from -25°C to +100°C
  • Supply Voltage: 2.8V to 5.5V
  • Interface: I2C compatible
  • Resolution: 9 to 12 bits selectable

Detailed Pin Configuration

  1. GND: Ground
  2. SDA: Serial Data
  3. SCL: Serial Clock
  4. OS: Overtemperature Shutdown
  5. A2: Address Bit 2
  6. A1: Address Bit 1
  7. A0: Address Bit 0
  8. VCC: Supply Voltage

Functional Features

  • Digital output for easy interfacing with microcontrollers
  • High accuracy over a wide temperature range
  • Selectable resolution for flexibility in applications
  • Overtemperature shutdown for added protection

Advantages and Disadvantages

Advantages

  • Small form factor for space-constrained designs
  • Wide operating temperature range
  • Simple interfacing with I2C protocol

Disadvantages

  • Limited to I2C interface, may not be suitable for systems using other communication protocols
  • Accuracy may degrade at extreme temperatures

Working Principles

The LM75BIMX-3+ utilizes the I2C interface to communicate temperature data to a microcontroller or host system. It employs an internal band-gap temperature sensor and sigma-delta analog-to-digital converter to accurately measure temperature. The digital output simplifies integration into various electronic systems.

Detailed Application Field Plans

The LM75BIMX-3+ finds extensive use in applications such as: - Consumer electronics for thermal management - Industrial automation for temperature monitoring - Automotive systems for climate control - Medical devices for temperature-sensitive components

Detailed and Complete Alternative Models

Some alternative models to the LM75BIMX-3+ include: - TMP102: Another digital temperature sensor with I2C interface - DS18B20: One-wire digital temperature sensor with unique serial number

In conclusion, the LM75BIMX-3+ offers precise temperature sensing and monitoring capabilities in a compact package, making it suitable for a wide range of applications across different industries.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LM75BIMX-3+ in technischen Lösungen auf

  1. What is the LM75BIMX-3+?

    • The LM75BIMX-3+ is a digital temperature sensor with an I2C interface, capable of accurately measuring temperature and providing it in digital format.

  2. What is the operating voltage range of the LM75BIMX-3+?

    • The LM75BIMX-3+ operates within a voltage range of 2.8V to 5.5V.

  3. How accurate is the temperature measurement of the LM75BIMX-3+?

    • The LM75BIMX-3+ has a typical accuracy of ±2°C and a maximum accuracy of ±3°C over the temperature range of -25°C to 100°C.

  4. Can the LM75BIMX-3+ be used in automotive applications?

    • Yes, the LM75BIMX-3+ is suitable for automotive applications due to its wide operating voltage range and temperature measurement capabilities.

  5. What is the resolution of the temperature measurement provided by the LM75BIMX-3+?

    • The LM75BIMX-3+ provides a 9-bit temperature reading, which corresponds to a resolution of 0.5°C per bit.

  6. Is the LM75BIMX-3+ compatible with microcontrollers?

    • Yes, the LM75BIMX-3+ communicates via the I2C interface, making it compatible with most microcontrollers.

  7. Does the LM75BIMX-3+ have any built-in temperature hysteresis?

    • Yes, the LM75BIMX-3+ features programmable temperature hysteresis to help prevent rapid switching near the set temperature threshold.

  8. What is the typical power consumption of the LM75BIMX-3+?

    • The LM75BIMX-3+ has a low typical power consumption of 250µA, making it suitable for battery-powered applications.

  9. Can the LM75BIMX-3+ be used in industrial control systems?

    • Yes, the LM75BIMX-3+ is well-suited for industrial control systems due to its accuracy and compatibility with various microcontrollers.

  10. Is the LM75BIMX-3+ available in a small form factor package?

    • Yes, the LM75BIMX-3+ is available in a small SOT-23 package, making it suitable for space-constrained applications.