LM4140BCMX-4.1/NOPB

Introduction

The LM4140BCMX-4.1/NOPB belongs to the category of precision voltage references and is widely used in various electronic applications. 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: Precision Voltage Reference
• Use: Provides a stable and accurate reference voltage for electronic circuits
• Characteristics: High precision, low temperature coefficient, low dropout voltage
• Package: SOT-23 package
• Essence: Precision voltage reference with a fixed output voltage of 4.1V
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Output Voltage: 4.1V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to 125°C
• Dropout Voltage: 200mV
• Quiescent Current: 120µA

Detailed Pin Configuration

The LM4140BCMX-4.1/NOPB has three pins: 1. VOUT: Output Voltage 2. GND: Ground 3. VIN: Input Voltage

Functional Features

• Provides a stable 4.1V reference voltage
• Low dropout voltage allows operation in low-power scenarios
• High precision and low temperature coefficient ensure accurate voltage reference

Advantages and Disadvantages

Advantages

• High precision and stability
• Low dropout voltage
• Wide operating temperature range

Disadvantages

• Limited output voltage options
• Sensitive to input voltage fluctuations

Working Principles

The LM4140BCMX-4.1/NOPB utilizes bandgap reference technology to generate a stable 4.1V output voltage. It compensates for temperature variations and input voltage changes to maintain a consistent reference voltage.

Detailed Application Field Plans

The LM4140BCMX-4.1/NOPB is commonly used in precision analog circuits, sensor interfaces, battery management systems, and portable electronic devices where a stable voltage reference is required. Its low dropout voltage makes it suitable for battery-powered applications.

Detailed and Complete Alternative Models

• LM4040AIM3-4.1/NOPB: Similar precision voltage reference with a fixed 4.1V output
• LT1461ACS8-4.1#PBF: Precision voltage reference with a 4.1V output and low dropout voltage

In conclusion, the LM4140BCMX-4.1/NOPB is a precision voltage reference that offers high accuracy, stability, and low dropout voltage, making it suitable for a wide range of electronic applications.

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