LM4120AIM5X-1.8/NOPB

Introduction

The LM4120AIM5X-1.8/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, pin configuration, functional features, advantages and disadvantages, working principles, 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 package
• Essence: Precision voltage reference for analog and digital circuits
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier

Specifications

• Output Voltage: 1.8V
• Initial Accuracy: ±0.1%
• Temperature Coefficient (Typ): 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 2.7V to 12.6V
• Quiescent Current: 120µA

Detailed Pin Configuration

The LM4120AIM5X-1.8/NOPB has a standard SOT-23-5 pin configuration: 1. VOUT 2. NC 3. GND 4. NC 5. VIN

Functional Features

• High Precision: Provides a stable 1.8V output with high accuracy
• Low Temperature Coefficient: Ensures minimal voltage variation with temperature changes
• Low Dropout Voltage: Suitable for low-power applications with limited supply headroom

Advantages and Disadvantages

Advantages

• High precision and stability
• Low quiescent current
• Wide operating temperature range

Disadvantages

• Limited output voltage options
• Sensitive to load variations

Working Principles

The LM4120AIM5X-1.8/NOPB utilizes bandgap reference circuitry to generate a stable 1.8V output voltage. It compensates for temperature variations and supply voltage fluctuations to maintain a consistent reference voltage for the connected circuitry.

Detailed Application Field Plans

The LM4120AIM5X-1.8/NOPB is commonly used in: - Battery-powered devices - Sensor interfaces - Data acquisition systems - Portable consumer electronics

Detailed and Complete Alternative Models

• LM4040AIM3-2.0/NOPB: 2.0V precision voltage reference
• LT6656BCS6-2.5/NOPB: 2.5V precision voltage reference
• ADR4520BRZ: 2.048V precision voltage reference

In conclusion, the LM4120AIM5X-1.8/NOPB is a precision voltage reference that offers high accuracy, stability, and low power consumption, making it suitable for a wide range of electronic applications.

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