LM4128AQ1MFX3.3/NOPB

Introduction

The LM4128AQ1MFX3.3/NOPB is a precision voltage reference belonging to the category of integrated circuits. It is commonly used in various electronic devices and systems that require stable and accurate voltage references. This entry provides an overview of the LM4128AQ1MFX3.3/NOPB, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Precision voltage reference
• Characteristics: Stable and accurate voltage output, low temperature coefficient, low dropout voltage
• Package: SOT-23-5
• Essence: Precision voltage reference
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Output Voltage: 3.3V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to 125°C
• Dropout Voltage: 200mV
• Quiescent Current: 75µA

Detailed Pin Configuration

The LM4128AQ1MFX3.3/NOPB has the following pin configuration: 1. VOUT 2. NC (No Connection) 3. GND 4. NC (No Connection) 5. VIN

Functional Features

• Provides a stable 3.3V output voltage
• Low temperature coefficient ensures accuracy over a wide temperature range
• Low dropout voltage allows operation in low-power applications
• Small form factor SOT-23-5 package for space-constrained designs

Advantages and Disadvantages

Advantages

• High initial accuracy
• Wide operating temperature range
• Low quiescent current consumption

Disadvantages

• Limited output voltage options
• No built-in thermal shutdown feature

Working Principles

The LM4128AQ1MFX3.3/NOPB operates based on the bandgap reference principle, where the output voltage is derived from the inherent properties of semiconductor materials. It utilizes precision trimming and temperature compensation techniques to achieve the specified performance characteristics.

Detailed Application Field Plans

The LM4128AQ1MFX3.3/NOPB is suitable for a wide range of applications, including: - Battery-powered devices - Portable instrumentation - Sensor signal conditioning - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the LM4128AQ1MFX3.3/NOPB include: - LM4040AIM3X-3.3/NOPB - LT1461ACS8-3.3#PBF - MAX6126AASA33+

In conclusion, the LM4128AQ1MFX3.3/NOPB is a precision voltage reference integrated circuit with specific characteristics and applications. Its stable and accurate voltage output, along with low power consumption, makes it suitable for various electronic systems and devices.

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