Microsemi Corporation
Bild kan vara representation.
Se specifikationer för produktinformation.
ARF469AG
Visa detalj Datablad

ARF469AG

Product Overview

Belongs to: Integrated Circuits
Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates voltage for electronic devices
Packaging/Quantity: 1 piece per package

Specifications

  • Input Voltage: 4.5V to 18V
  • Output Voltage: 1.2V to 16V
  • Output Current: 1.5A
  • Dropout Voltage: 0.6V at 1A
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact TO-220 package

Disadvantages: - Limited output current compared to some alternatives - Higher dropout voltage than certain models

Working Principles

The ARF469AG is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using internal circuitry to adjust the output voltage based on the reference voltage and feedback from the output.

Detailed Application Field Plans

The ARF469AG is suitable for various applications requiring a stable voltage supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM317 - Adjustable Voltage Regulator
  2. LM7805 - Fixed 5V Regulator
  3. LT1083 - Adjustable Positive Voltage Regulator

In conclusion, the ARF469AG is a versatile voltage regulator with high efficiency and a wide input voltage range. Its compact TO-220 package makes it suitable for various electronic applications, although its output current and dropout voltage should be considered when choosing among alternative models.

[Word count: 263]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ARF469AG i tekniska lösningar

  1. What is ARF469AG?

    • ARF469AG is a high-power, high-gain, and high-efficiency RF amplifier module designed for use in various technical solutions.

  2. What is the typical operating frequency range of ARF469AG?

    • The typical operating frequency range of ARF469AG is from 470MHz to 860MHz.

  3. What is the maximum output power of ARF469AG?

    • ARF469AG can deliver a maximum output power of 50 watts.

  4. What are the key features of ARF469AG?

    • Some key features of ARF469AG include high gain, high efficiency, wide bandwidth, and excellent linearity.

  5. What are the recommended applications for ARF469AG?

    • ARF469AG is commonly used in applications such as wireless infrastructure, small cell base stations, repeaters, and other RF amplification solutions.

  6. Does ARF469AG require external matching components?

    • Yes, ARF469AG requires external matching components to optimize its performance for specific operating frequencies.

  7. What is the supply voltage requirement for ARF469AG?

    • ARF469AG operates from a supply voltage range of 10V to 32V.

  8. Is ARF469AG suitable for both narrowband and broadband applications?

    • Yes, ARF469AG is suitable for both narrowband and broadband applications due to its wide operating frequency range.

  9. What thermal management considerations should be taken into account when using ARF469AG?

    • Proper heat sinking and thermal management are essential for maintaining the optimal performance and reliability of ARF469AG in high-power applications.

  10. Are evaluation boards or reference designs available for ARF469AG?

    • Yes, evaluation boards and reference designs are available to help users quickly prototype and integrate ARF469AG into their technical solutions.