Texas Instruments
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LM95245CIM
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LM95245CIM

Product Overview

Category

The LM95245CIM belongs to the category of temperature sensors and monitors.

Use

It is used for accurately measuring and monitoring the temperature of electronic devices and systems.

Characteristics

  • High accuracy
  • Wide temperature range
  • Small form factor
  • Low power consumption

Package

The LM95245CIM comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the LM95245CIM lies in its ability to provide precise temperature measurements in various applications.

Packaging/Quantity

The LM95245CIM is typically sold in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

  • Temperature Range: -55°C to +125°C
  • Accuracy: ±1°C
  • Supply Voltage: 2.7V to 3.5V
  • Interface: I2C/SMBus

Detailed Pin Configuration

The LM95245CIM has a total of 8 pins: 1. V+ 2. GND 3. ALERT 4. SDA 5. SCL 6. OS 7. THERM 8. VCC

Functional Features

  • Remote diode temperature sensor
  • Programmable temperature limits
  • SMBus alert function
  • Low operating current

Advantages and Disadvantages

Advantages

  • High accuracy
  • Flexible temperature limit settings
  • Low power consumption

Disadvantages

  • Limited temperature range compared to some other models
  • Requires an external diode for temperature sensing

Working Principles

The LM95245CIM operates by utilizing the remote diode temperature sensing technique. It measures the voltage across a diode connected to the device under test and converts it into an accurate temperature reading.

Detailed Application Field Plans

The LM95245CIM is suitable for a wide range of applications including: - Computer systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the LM95245CIM include: - LM75A - TMP117 - MAX30205

In conclusion, the LM95245CIM is a highly accurate temperature sensor and monitor with a wide range of applications and versatile features, making it a valuable component in various electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de LM95245CIM dans les solutions techniques

  1. What is the LM95245CIM?

    • The LM95245CIM is a digital temperature sensor with an integrated fan controller, designed for accurate temperature monitoring and fan speed control in various applications.

  2. What is the operating voltage range of the LM95245CIM?

    • The LM95245CIM operates within a voltage range of 2.7V to 3.5V.

  3. What is the temperature measurement accuracy of the LM95245CIM?

    • The LM95245CIM offers high-accuracy temperature measurements with an accuracy of ±1°C (typical) over the commercial temperature range.

  4. Can the LM95245CIM monitor multiple temperature zones?

    • Yes, the LM95245CIM can monitor up to three remote temperature zones using external diode-connected transistors or thermal diodes.

  5. How does the fan control feature of the LM95245CIM work?

    • The LM95245CIM uses a pulse-width modulation (PWM) output to control the speed of a cooling fan based on the temperature readings, allowing for efficient thermal management.

  6. What communication interface does the LM95245CIM support?

    • The LM95245CIM supports the I2C/SMBus interface for easy integration into digital systems.

  7. Is the LM95245CIM suitable for low-power applications?

    • Yes, the LM95245CIM features low power consumption, making it suitable for battery-powered or energy-efficient devices.

  8. Can the LM95245CIM be used in industrial environments?

    • Yes, the LM95245CIM is designed to operate reliably in industrial environments, offering robust temperature sensing and fan control capabilities.

  9. Does the LM95245CIM provide over-temperature alerts?

    • Yes, the LM95245CIM can be configured to generate over-temperature alerts, providing a crucial safety feature for thermal management.

  10. What are some typical applications for the LM95245CIM?

    • The LM95245CIM is commonly used in desktop computers, servers, industrial equipment, and other electronic systems requiring precise temperature monitoring and fan control.