LM4431M3X-2.5

Introduction

The LM4431M3X-2.5 is a voltage reference product that belongs to the category of precision shunt voltage references. This device is widely used in various electronic applications due to its stable and accurate voltage reference characteristics.

Basic Information Overview

• Category: Precision Shunt Voltage Reference
• Use: Provides stable and accurate voltage reference for electronic circuits
• Characteristics: High precision, low temperature coefficient, small package size
• Package: SOT-23-3
• Essence: Provides a stable voltage reference for precise circuit operation
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to 125°C
• Supply Current: 80µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA

Detailed Pin Configuration

The LM4431M3X-2.5 has three pins: 1. VOUT: Output Voltage 2. GND: Ground 3. VIN: Input Voltage

Functional Features

• Provides a stable 2.5V reference voltage
• Low supply current consumption
• Wide operating temperature range
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

• High precision output voltage
• Low temperature coefficient
• Small package size for compact designs

Disadvantages

• Limited output voltage options
• Sensitive to load variations

Working Principles

The LM4431M3X-2.5 operates by utilizing a precision bandgap reference to generate a stable 2.5V output voltage. It maintains this voltage across a wide range of operating conditions, making it suitable for precision electronic circuits.

Detailed Application Field Plans

The LM4431M3X-2.5 finds extensive use in the following applications: - Precision voltage regulators - Battery management systems - Data acquisition systems - Instrumentation and measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the LM4431M3X-2.5 include: - LM4040AIM3-2.5/NOPB - LT1461ACS8-2.5 - MAX6003EUR+T

In conclusion, the LM4431M3X-2.5 is a precision shunt voltage reference that offers stable and accurate voltage reference capabilities for a wide range of electronic applications. Its high precision, low temperature coefficient, and small package size make it a popular choice among designers seeking reliable voltage references.

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