LM77CIMMX-3

Introduction

The LM77CIMMX-3 is a temperature sensor belonging to the LM77 series of integrated circuits. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

Category

LM77CIMMX-3 falls under the category of temperature sensors and is specifically designed for precise temperature measurement applications.

Use

It is used to accurately measure temperature in various electronic systems and equipment.

Characteristics

The LM77CIMMX-3 is known for its high accuracy, low power consumption, and digital output, making it suitable for a wide range of temperature sensing applications.

Package

The LM77CIMMX-3 is available in a small outline integrated circuit (SOIC) package, which facilitates easy integration into electronic designs.

Essence

The essence of LM77CIMMX-3 lies in its ability to provide accurate and reliable temperature measurements in a compact form factor.

Packaging/Quantity

The LM77CIMMX-3 is typically supplied in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

The LM77CIMMX-3 has the following key specifications: - Temperature Range: -55°C to +125°C - Accuracy: ±1°C (maximum) - Supply Voltage: 2.7V to 5.5V - Output Interface: I2C/SMBus

Detailed Pin Configuration

The LM77CIMMX-3 features a standard 8-pin SOIC package with the following pin configuration: 1. VCC 2. GND 3. SDA (Serial Data) 4. SCL (Serial Clock) 5. OS (Overtemperature Shutdown) 6. A0 (Address Input) 7. ALERT (Open-Drain Active-Low Alert Output) 8. NC (No Connection)

Functional Features

The LM77CIMMX-3 offers the following functional features: - Digital temperature sensing - High accuracy over a wide temperature range - Low power consumption - Overtemperature shutdown function - Addressable interface for multiple sensor connections

Advantages and Disadvantages

Advantages

• High accuracy
• Low power consumption
• Small form factor
• Wide temperature range
• Addressable interface for multiple sensors

Disadvantages

• Limited to I2C/SMBus interface
• Maximum temperature accuracy of ±1°C

Working Principles

The LM77CIMMX-3 operates based on the principles of digital temperature sensing using an internal sensor element. It converts the measured temperature into a digital value that can be accessed through the I2C/SMBus interface.

Detailed Application Field Plans

The LM77CIMMX-3 is well-suited for various applications, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

Some alternative models to LM77CIMMX-3 include: - LM75A: Digital temperature sensor with I2C interface - TMP117: High-accuracy digital temperature sensor with I2C/SMBus interface - DS18B20: Programmable resolution 1-Wire digital thermometer

In conclusion, the LM77CIMMX-3 is a versatile temperature sensor offering high accuracy and low power consumption, making it suitable for a wide range of temperature measurement applications across various industries.

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