LM4128BMFX-3.3/NOPB

Introduction

The LM4128BMFX-3.3/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 dropout voltage
• Package: SOT-23-5
• Essence: Provides a stable output voltage regardless of input voltage variations
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA

Detailed Pin Configuration

The LM4128BMFX-3.3/NOPB has the following pin configuration: 1. VOUT 2. NC 3. GND 4. NC 5. VIN

Functional Features

• High Precision: Provides a highly accurate output voltage
• Low Temperature Coefficient: Ensures minimal voltage variation with temperature changes
• Low Dropout Voltage: Can operate with very small voltage differentials between input and output

Advantages and Disadvantages

Advantages

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

Disadvantages

• Relatively higher initial cost compared to standard voltage references
• Sensitive to external noise and interference

Working Principles

The LM4128BMFX-3.3/NOPB operates based on bandgap reference principles, where the output voltage is derived from the inherent properties of semiconductor materials. It utilizes a precision temperature-compensated bandgap core to provide a stable output voltage.

Detailed Application Field Plans

The LM4128BMFX-3.3/NOPB is commonly used in the following applications: - Precision analog-to-digital converters - Portable instrumentation - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LM4128BMFX-3.3/NOPB include: - LM4040AIM3-3.3/NOPB - LT1461AIS8-3.3/NOPB - MAX6126AASA33+

In conclusion, the LM4128BMFX-3.3/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.

[Word Count: 409]