LM4128CMFX-2.0/NOPB

Introduction

The LM4128CMFX-2.0/NOPB belongs to the category of precision voltage references and is widely used in various electronic applications. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Precision Voltage Reference
• Use: Provides a stable and accurate voltage reference for electronic circuits
• Characteristics: High precision, low temperature coefficient, low noise, and low dropout voltage
• Package: SOT-23 package
• Essence: Precision voltage reference for electronic systems
• Packaging/Quantity: Available in tape and reel packaging with quantities as per customer requirements

Specifications

• Output Voltage: 2.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient (max): 50ppm/°C
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 12.6V
• Quiescent Current: 120µA

Detailed Pin Configuration

The LM4128CMFX-2.0/NOPB has three pins: 1. VOUT: Output Voltage 2. VIN: Input Voltage 3. GND: Ground

Functional Features

• Provides a stable 2.0V output voltage
• Low dropout voltage enables operation from a wide range of power sources
• Excellent line and load regulation
• Low output noise

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Wide operating temperature range
• Low quiescent current
• Small form factor

Disadvantages

• Limited output voltage options
• Sensitive to input voltage fluctuations

Working Principles

The LM4128CMFX-2.0/NOPB operates based on the bandgap reference principle, where the output voltage is derived from the base-emitter voltage of a bipolar junction transistor.

Detailed Application Field Plans

The LM4128CMFX-2.0/NOPB is commonly used in the following applications: - Battery-powered equipment - Portable instrumentation - Data acquisition systems - Industrial control systems - Precision voltage regulators

Detailed and Complete Alternative Models

Some alternative models to LM4128CMFX-2.0/NOPB include: - LM4040 - LT1461 - MAX6126

In conclusion, the LM4128CMFX-2.0/NOPB is a precision voltage reference that offers high accuracy, stability, and low noise, making it suitable for a wide range of electronic applications.

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