LM4128CMFX-1.8/NOPB

Introduction

The LM4128CMFX-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, 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 noise, and low dropout voltage
• Package: SOT-23 package
• Essence: Precision voltage reference with a fixed output voltage of 1.8V
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Output Voltage: 1.8V
• Initial Accuracy: ±0.1%
• Temperature Coefficient (Typ): 25ppm/°C
• Operating Temperature Range: -40°C to 125°C
• Dropout Voltage: 150mV
• Quiescent Current: 120µA

Detailed Pin Configuration

The LM4128CMFX-1.8/NOPB has three pins: 1. VOUT: Output Voltage 2. VIN: Input Voltage 3. GND: Ground

Functional Features

• Provides a stable 1.8V output voltage
• Low temperature coefficient ensures accuracy over a wide temperature range
• Low dropout voltage allows operation in low-power scenarios
• Low noise output suitable for precision analog circuits

Advantages and Disadvantages

Advantages

• High precision and stability
• Wide operating temperature range
• Small form factor and low power consumption

Disadvantages

• Limited output voltage options
• Sensitive to input voltage fluctuations

Working Principles

The LM4128CMFX-1.8/NOPB utilizes a bandgap reference circuit to generate a stable 1.8V output voltage. It compensates for temperature variations and input voltage changes to maintain high precision.

Detailed Application Field Plans

This precision voltage reference is commonly used in: - Analog-to-digital converters - Data acquisition systems - Battery management systems - Portable electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LM4128CMFX-1.8/NOPB include: - LM4040AIM3-2.0/NOPB - LT1461ACS8-5/NOPB - MAX6126AASA25+

In conclusion, the LM4128CMFX-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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