LM50BIM3X/NOPB

Introduction

The LM50BIM3X/NOPB is a temperature sensor belonging to the LM50 series of precision integrated-circuit temperature sensors. This device provides an accurate and reliable solution for measuring temperature in various applications.

Basic Information Overview

• Category: Temperature Sensor
• Use: Measurement of temperature in electronic systems
• Characteristics: Precision measurement, low power consumption
• Package: SOT-23 (TO-236) package
• Essence: Integrated-circuit temperature sensor
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Temperature Range: -40°C to 125°C
• Accuracy: ±2°C at 25°C
• Supply Voltage: 2.4V to 5.5V
• Output Voltage: 10mV/°C
• Quiescent Current: 120µA
• Shutdown Current: 0.1µA

Detailed Pin Configuration

The LM50BIM3X/NOPB features a SOT-23 package with three pins: 1. V+: Supply voltage input 2. Vout: Output voltage proportional to temperature 3. GND: Ground connection

Functional Features

• Precision Measurement: Provides accurate temperature measurement over a wide range
• Low Power Consumption: Operates with minimal power requirements
• Small Form Factor: Compact SOT-23 package for space-constrained applications

Advantages and Disadvantages

Advantages

• High accuracy
• Low quiescent current
• Wide temperature range

Disadvantages

• Limited output voltage range
• Requires external calibration for high-precision applications

Working Principles

The LM50BIM3X/NOPB operates based on the principle of the relationship between temperature and the base-emitter voltage of a bipolar transistor. It utilizes this relationship to generate an output voltage proportional to the temperature being measured.

Detailed Application Field Plans

The LM50BIM3X/NOPB finds application in various fields, including: - Automotive: Engine temperature monitoring - Consumer Electronics: Thermal management in portable devices - Industrial Control Systems: Temperature monitoring in industrial equipment - Medical Devices: Patient temperature monitoring

Detailed and Complete Alternative Models

Some alternative models to the LM50BIM3X/NOPB include: - LM35: Analog temperature sensor with a linear output - TMP36: Low-voltage temperature sensor with a linear output - DS18B20: Digital temperature sensor with programmable resolution

In conclusion, the LM50BIM3X/NOPB offers precise temperature measurement in a compact package, making it suitable for a wide range of applications across different industries.

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