LM75CIMMX-5/NOPB

Introduction

The LM75CIMMX-5/NOPB is a digital temperature sensor that belongs to the category of integrated circuits. It is commonly used in various electronic devices and systems to measure temperature accurately. This entry provides an overview of the LM75CIMMX-5/NOPB, 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 Circuit (IC)
• Use: Temperature sensing and monitoring
• Characteristics: Digital output, high accuracy, small form factor
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Accurate temperature measurement and monitoring
• 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
• Shutdown Mode: 1µA (max)

Detailed Pin Configuration

The LM75CIMMX-5/NOPB has the following 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 temperature sensing with I2C interface
• Programmable resolution from 9 to 12 bits
• Shutdown mode for low power consumption
• Overtemperature shutdown function for safety

Advantages and Disadvantages

Advantages

• High accuracy over a wide temperature range
• Small form factor for space-constrained applications
• Low power consumption in shutdown mode

Disadvantages

• Limited resolution compared to some other temperature sensors
• Requires I2C interface for communication

Working Principles

The LM75CIMMX-5/NOPB operates based on the principle of measuring the voltage across a diode-connected transistor to determine the temperature. The analog voltage is then converted to a digital value using an internal ADC (Analog-to-Digital Converter). This digital value is accessible through the I2C interface, allowing the connected microcontroller or system to read the temperature data.

Detailed Application Field Plans

The LM75CIMMX-5/NOPB finds extensive use in various applications, including: - Consumer electronics: Smartphones, tablets, and laptops for thermal management - Industrial automation: Monitoring temperature in machinery and equipment - Automotive: Climate control systems and battery management - Medical devices: Temperature monitoring in healthcare equipment - HVAC (Heating, Ventilation, and Air Conditioning): Environmental control systems

Detailed and Complete Alternative Models

Some alternative models to the LM75CIMMX-5/NOPB include: - TMP36: Analog temperature sensor with low voltage operation - DS18B20: Digital temperature sensor with 1-wire interface - MCP9808: High-accuracy digital temperature sensor with I2C interface

In conclusion, the LM75CIMMX-5/NOPB is a versatile digital temperature sensor with a wide range of applications, offering high accuracy and compact design. Its integration with the I2C interface makes it suitable for various electronic systems requiring precise temperature monitoring.

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