LM26CIM5-XPA

Introduction

The LM26CIM5-XPA is a temperature sensor belonging to the LM26 series of precision analog output CMOS voltage sensors. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Temperature Sensor
• Use: The LM26CIM5-XPA is designed to accurately measure temperature and provide a corresponding analog output voltage.
• Characteristics: It offers high accuracy and low power consumption, making it suitable for various temperature sensing applications.
• Package: SOT-23-5 package
• Essence: Precision temperature sensing with analog output
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel

Specifications

• Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 20mV/°C
• Accuracy: ±1.5°C (max) over the full temperature range
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The LM26CIM5-XPA features a standard SOT-23-5 pin configuration: 1. VDD: Power supply input 2. GND: Ground connection 3. VOUT: Analog output voltage 4. NC: No connection 5. SHDN: Shutdown control input

Functional Features

• High Accuracy: Provides precise temperature measurements with minimal error.
• Low Power Consumption: Suitable for battery-powered applications due to its low quiescent current.
• Shutdown Mode: Includes a shutdown control input for power-saving operation when not in use.

Advantages and Disadvantages

Advantages

• High accuracy over the entire temperature range
• Low power consumption extends battery life in portable devices
• Small form factor and easy integration into various designs

Disadvantages

• Limited temperature range compared to some specialized sensors
• Analog output requires additional circuitry for digital interfacing

Working Principles

The LM26CIM5-XPA operates based on the principle of bandgap temperature sensing, where changes in temperature cause variations in the output voltage. This voltage is directly proportional to the temperature being measured, allowing for accurate temperature monitoring.

Detailed Application Field Plans

The LM26CIM5-XPA is well-suited for a wide range of applications, including: - Portable consumer electronics - Industrial automation - HVAC systems - Automotive climate control - Medical devices

Detailed and Complete Alternative Models

• LM26CIM5-XAA: Similar to the LM26CIM5-XPA but with extended temperature range and different packaging
• LM35: Digital temperature sensor with higher accuracy and wider temperature range
• TMP36: Low-voltage analog temperature sensor with similar accuracy and ease of use

In conclusion, the LM26CIM5-XPA is a versatile temperature sensor offering high accuracy and low power consumption, making it suitable for various temperature sensing applications across different industries.

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