LM95231CIMMX-2

Introduction

The LM95231CIMMX-2 is a temperature sensor and monitoring device designed for use in various electronic systems. This entry provides an overview of the LM95231CIMMX-2, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

• Category: Temperature Sensor and Monitoring Device
• Use: The LM95231CIMMX-2 is used to accurately measure and monitor temperature in electronic systems, providing crucial thermal management capabilities.
• Characteristics: It offers high accuracy, low power consumption, and digital output for easy interfacing with microcontrollers.
• Package: The LM95231CIMMX-2 is available in a small outline package (SOP) for convenient integration into electronic designs.
• Essence: Its essence lies in providing precise temperature monitoring and thermal management in electronic systems.
• Packaging/Quantity: The LM95231CIMMX-2 is typically supplied in reels or tubes, with quantities varying based on manufacturer and distributor specifications.

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±1°C (typical)
• Supply Voltage: 2.7V to 3.5V
• Output Interface: I2C/SMBus Compatible
• Resolution: 0.125°C
• Shutdown Mode for Power Savings

Detailed Pin Configuration

The LM95231CIMMX-2 features a standard pin configuration, including power supply, ground, I2C interface, and temperature sensor input pins. The detailed pinout is as follows: 1. VCC: Power Supply 2. GND: Ground 3. SDA: I2C Data 4. SCL: I2C Clock 5. ALERT: Temperature Alert Output 6. OS/NC: Overtemperature Shutdown/Input Filter Select 7. THERM: Remote Diode Input 8. NC: No Connection

Functional Features

• High Accuracy: The LM95231CIMMX-2 provides precise temperature measurements, enabling effective thermal management.
• Digital Output: It communicates temperature data digitally, facilitating seamless integration with microcontrollers and digital systems.
• Low Power Consumption: The device operates with minimal power consumption, suitable for battery-powered applications.
• Alert Functionality: It includes an alert output for temperature threshold detection, enhancing system safety and protection.

Advantages and Disadvantages

Advantages

• High accuracy temperature monitoring
• Digital output for easy interfacing
• Low power consumption
• Alert functionality for temperature threshold detection

Disadvantages

• Limited temperature range compared to some specialized sensors
• Requires I2C/SMBus interface support in the host system

Working Principles

The LM95231CIMMX-2 utilizes an integrated temperature sensor to measure the ambient temperature. It then communicates this data digitally through the I2C/SMBus interface, allowing the host system to monitor and respond to temperature changes effectively. The device also includes alert functionality to notify the system of critical temperature thresholds.

Detailed Application Field Plans

The LM95231CIMMX-2 is widely used in various electronic systems, including: - Computer and server thermal management - Industrial automation and control systems - Consumer electronics for temperature monitoring and protection - Automotive electronics for thermal management and safety

Detailed and Complete Alternative Models

• LM75: A simpler digital temperature sensor with I2C interface
• TMP117: High-precision digital temperature sensor with wider temperature range
• MAX31850: Integrated thermocouple-to-digital converter with temperature sensing capabilities

In conclusion, the LM95231CIMMX-2 is a versatile temperature sensor and monitoring device with high accuracy, digital output, and low power consumption, making it suitable for a wide range of electronic applications.

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