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LM90CIMM
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LM90CIMM

Product Overview

Category

LM90CIMM belongs to the category of integrated circuits (ICs).

Use

It is commonly used for temperature sensing and control applications.

Characteristics

LM90CIMM is known for its high accuracy, low power consumption, and digital output.

Package

The LM90CIMM is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of LM90CIMM lies in its precise temperature measurement and versatile applications.

Packaging/Quantity

It is typically sold in reels containing a specific quantity, such as 250 or 1000 units per reel.

Specifications

  • Temperature Range: -55°C to +150°C
  • Accuracy: ±1°C (max) from -10°C to +85°C
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 280µA (typical)
  • Interface: I2C/SMBus compatible

Detailed Pin Configuration

The LM90CIMM has 8 pins: 1. VCC 2. GND 3. SDA 4. SCL 5. OS/Alert 6. A2 7. A1 8. A0

Functional Features

  • Digital temperature sensor with I2C interface
  • Programmable temperature limits for thermostat operation
  • Shutdown mode to minimize power consumption
  • Wide temperature range suitable for various applications

Advantages

  • High accuracy over a wide temperature range
  • Low power consumption
  • Small form factor for space-constrained designs
  • Easy interfacing with microcontrollers and other ICs

Disadvantages

  • Limited to I2C/SMBus interface, may not be suitable for systems using other communication protocols
  • Requires careful PCB layout and thermal considerations for accurate temperature measurements

Working Principles

LM90CIMM utilizes the principles of analog-to-digital conversion and temperature-dependent voltage measurements to accurately determine the temperature and communicate it digitally via the I2C interface.

Detailed Application Field Plans

LM90CIMM finds applications in various fields including: - Consumer electronics for thermal management - Industrial automation for temperature monitoring - Automotive systems for climate control - Medical devices for temperature-sensitive measurements

Detailed and Complete Alternative Models

Some alternative models to LM90CIMM include: - LM75: Similar digital temperature sensor with I2C interface - TMP117: High-accuracy digital temperature sensor with I2C and SPI interfaces - DS18B20: One-wire digital temperature sensor with programmable resolution

In conclusion, LM90CIMM is a versatile and reliable digital temperature sensor suitable for a wide range of applications due to its high accuracy, low power consumption, and compact form factor.

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Please let me know if you need any further information or modifications!

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM90CIMM en soluciones técnicas

  1. What is LM90CIMM and what does it do?

    • LM90CIMM is a digital temperature sensor with an integrated fan controller. It accurately measures temperature and controls fan speed to maintain optimal system cooling.

  2. How accurate is the temperature measurement of LM90CIMM?

    • LM90CIMM has a high accuracy of ±1°C for temperature measurements, making it suitable for precise thermal management.

  3. Can LM90CIMM be used in automotive applications?

    • Yes, LM90CIMM is suitable for automotive applications where temperature monitoring and fan control are required for efficient thermal management.

  4. What is the operating voltage range of LM90CIMM?

    • LM90CIMM operates within a wide voltage range of 2.7V to 5.5V, making it compatible with various electronic systems.

  5. Does LM90CIMM support digital communication interfaces?

    • Yes, LM90CIMM supports I2C and SMBus digital communication interfaces, allowing easy integration with microcontrollers and other digital systems.

  6. Is LM90CIMM capable of controlling multiple fans?

    • LM90CIMM can control up to two fans, providing flexibility in managing cooling solutions for different system configurations.

  7. What is the typical power consumption of LM90CIMM?

    • The typical power consumption of LM90CIMM is low, making it energy-efficient and suitable for battery-powered devices.

  8. Can LM90CIMM be used in industrial automation equipment?

    • Yes, LM90CIMM is well-suited for industrial automation equipment that requires precise temperature monitoring and fan control for reliable operation.

  9. Does LM90CIMM have built-in temperature threshold alarms?

    • Yes, LM90CIMM features programmable temperature threshold alarms, enabling timely alerts for temperature deviations.

  10. Is LM90CIMM compatible with standard surface-mount technology (SMT) processes?

    • Yes, LM90CIMM is designed for compatibility with standard SMT processes, facilitating ease of manufacturing and assembly in technical solutions.