LM4128BMFX-3.0/NOPB

Introduction

The LM4128BMFX-3.0/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 reference voltage for electronic circuits
• Characteristics: High precision, low temperature coefficient, low dropout voltage
• Package: SOT-23
• Essence: Precision voltage regulation
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient (max): 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 4.5V to 12.6V

Detailed Pin Configuration

The LM4128BMFX-3.0/NOPB has three pins: 1. VOUT: Output Voltage 2. VIN: Input Voltage 3. GND: Ground

Functional Features

• High Precision: Provides a stable 3.0V output with high accuracy
• Low Temperature Coefficient: Ensures minimal voltage variation with temperature changes
• Low Dropout Voltage: Suitable for low-power applications

Advantages and Disadvantages

Advantages

• High precision and stability
• Wide operating temperature range
• Small package size

Disadvantages

• Limited output voltage options
• Higher cost compared to standard voltage regulators

Working Principles

The LM4128BMFX-3.0/NOPB operates based on bandgap reference technology, which utilizes the temperature-dependent voltage across a semiconductor junction to generate a stable reference voltage.

Detailed Application Field Plans

This precision voltage reference is commonly used in: - Analog and digital power supplies - Data acquisition systems - Instrumentation and measurement equipment - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to LM4128BMFX-3.0/NOPB include: - LM4040AIM3X-5.0/NOPB - LT1461ACS8-5 - MAX6003EUR+T

In conclusion, the LM4128BMFX-3.0/NOPB precision voltage reference offers high accuracy and stability, making it suitable for a wide range of electronic applications. Its compact package and excellent performance characteristics make it a preferred choice for precision voltage regulation.

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