Microsemi Corporation
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R25120
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R25120 Product Overview

Introduction

The R25120 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the R25120, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: TO-220, TO-263, D2PAK
  • Essence: Integrated circuit for voltage regulation
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: Up to 3A
  • Dropout Voltage: 0.6V at 3A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The R25120 typically consists of three pins: 1. VIN: Input voltage 2. GND: Ground 3. VOUT: Output voltage

Functional Features

  • High Precision: Provides accurate output voltage regulation
  • Low Dropout Voltage: Ensures efficient operation even with small voltage differentials
  • Low Quiescent Current: Minimizes power consumption in standby mode
  • Overcurrent Protection: Safeguards against excessive current flow
  • Thermal Shutdown: Prevents overheating under high load conditions

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High output current capability
  • Robust protection features
  • Compact package options

Disadvantages

  • Higher dropout voltage compared to some competing models
  • Limited output voltage range

Working Principles

The R25120 operates by comparing the actual output voltage to a reference voltage and adjusting the pass element to maintain the desired output voltage. It utilizes feedback control to regulate the output voltage within specified tolerances.

Detailed Application Field Plans

The R25120 is well-suited for various applications, including: - Battery-powered devices - Industrial automation systems - Automotive electronics - Portable consumer electronics - Telecommunication equipment

Detailed and Complete Alternative Models

Some alternative models to the R25120 include: - LM317: Classic linear regulator with adjustable output - LT1083: High-current adjustable voltage regulator - TPS7A47: Low-noise, high-PSRR voltage regulator - ADP7182: Ultra-low quiescent current LDO regulator

In conclusion, the R25120 is a reliable voltage regulator with a wide range of applications and robust performance characteristics.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af R25120 i tekniske løsninger

  1. What is R25120?

    • R25120 is a type of resin that is commonly used in technical solutions for its high strength and durability.

  2. What are the key properties of R25120?

    • R25120 has excellent chemical resistance, high temperature stability, and superior mechanical properties, making it ideal for demanding technical applications.

  3. How is R25120 typically processed?

    • R25120 can be processed using various methods such as injection molding, extrusion, or 3D printing, depending on the specific requirements of the application.

  4. What are the common applications of R25120 in technical solutions?

    • R25120 is often used in industries such as aerospace, automotive, and electronics for components requiring high performance and reliability.

  5. What are the recommended operating temperatures for R25120?

    • R25120 can typically withstand continuous use at temperatures ranging from -40°C to 150°C, making it suitable for a wide range of technical environments.

  6. Is R25120 compatible with other materials?

    • R25120 is compatible with various metals, plastics, and elastomers, allowing for versatile integration into complex technical systems.

  7. Does R25120 require any special handling or storage conditions?

    • R25120 should be stored in a cool, dry place away from direct sunlight and moisture to maintain its properties and shelf life.

  8. Can R25120 be recycled or reprocessed?

    • R25120 can often be recycled or reprocessed, contributing to sustainability efforts in technical solutions where material efficiency is important.

  9. Are there any safety considerations when working with R25120?

    • It's important to follow proper handling procedures and use appropriate personal protective equipment when working with R25120 to ensure safety.

  10. Where can I obtain R25120 for my technical solution needs?

    • R25120 can be sourced from authorized distributors or directly from manufacturers who specialize in providing high-performance resins for technical applications.