LM385M-2.5/NOPB

Introduction

The LM385M-2.5/NOPB belongs to the category of precision voltage references and is widely used in various electronic applications. This entry provides an overview of the LM385M-2.5/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: Precision Voltage Reference
• Use: Provides a stable 2.5V output voltage for precision analog circuitry
• Characteristics: High accuracy, low temperature coefficient, and low power consumption
• Package: TO-252, SOIC-8
• Essence: Provides a stable reference voltage for precise analog circuit operation
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to 85°C
• Supply Voltage Range: 4V to 30V
• Quiescent Current: 120µA

Detailed Pin Configuration

The LM385M-2.5/NOPB has a standard pin configuration with the following pins: 1. VOUT: Output Voltage 2. GND: Ground 3. NC: No Connection 4. NC: No Connection 5. NC: No Connection 6. NC: No Connection 7. NC: No Connection 8. VIN: Input Voltage

Functional Features

• Provides a stable 2.5V output voltage over a wide temperature range
• Low quiescent current makes it suitable for battery-powered applications
• High initial accuracy ensures precise voltage reference

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low temperature coefficient
• Wide operating temperature range

Disadvantages

• Relatively higher initial accuracy compared to newer precision voltage references
• Limited output voltage options

Working Principles

The LM385M-2.5/NOPB operates based on the bandgap reference principle, where the voltage across a semiconductor junction is used to generate a stable reference voltage. It utilizes a precision temperature-compensated bandgap core to achieve the desired output voltage with minimal drift over temperature.

Detailed Application Field Plans

The LM385M-2.5/NOPB finds extensive use in the following applications: - Precision analog circuits - Data acquisition systems - Battery management systems - Portable instrumentation - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM385M-2.5/NOPB include: - LM4040AIM3-2.5/NOPB - LT6656BCS6-2.5 - MAX6126AASA25

In summary, the LM385M-2.5/NOPB is a precision voltage reference that offers high accuracy, stability, and low power consumption, making it suitable for a wide range of precision analog applications.

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