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PA82J
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PA82J

Product Overview

  • Category: Electronic Component
  • Use: Amplifier
  • Characteristics: High power, low distortion
  • Package: TO-220
  • Essence: Power Amplifier IC
  • Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications

  • Power Supply Voltage: 12V - 24V
  • Output Power: 50W
  • Total Harmonic Distortion: <0.1%
  • Frequency Response: 20Hz - 20kHz
  • Input Impedance: 10kΩ
  • Output Impedance: 4Ω

Detailed Pin Configuration

The PA82J has a total of 5 pins:

  1. Pin 1: VCC (Power Supply)
  2. Pin 2: GND (Ground)
  3. Pin 3: IN+ (Positive Input)
  4. Pin 4: IN- (Negative Input)
  5. Pin 5: OUT (Output)

Functional Features

  • High power amplification for audio signals
  • Low distortion output for high-quality sound reproduction
  • Wide frequency response range for accurate audio reproduction
  • Built-in thermal protection to prevent overheating
  • Short-circuit protection for safe operation

Advantages and Disadvantages

Advantages: - High power output allows for driving large speakers - Low distortion ensures faithful audio reproduction - Wide frequency response captures the full audio spectrum - Thermal and short-circuit protection enhance safety and reliability

Disadvantages: - Requires external power supply - Limited output impedance options

Working Principles

The PA82J is a power amplifier integrated circuit designed to amplify audio signals. It operates by receiving an input audio signal through the IN+ and IN- pins. The internal circuitry amplifies the signal and outputs it through the OUT pin. The power supply voltage, ranging from 12V to 24V, provides the necessary power for amplification.

Detailed Application Field Plans

The PA82J is commonly used in audio systems where high power amplification is required. Some of its applications include:

  1. Home Theater Systems: The PA82J can drive large speakers to provide immersive sound experiences.
  2. Professional Audio Equipment: It is suitable for amplifying audio signals in concert venues, recording studios, and live performances.
  3. Car Audio Systems: The PA82J can be used to enhance the audio output in car stereo systems.

Detailed and Complete Alternative Models

  • PA81K
  • PA83L
  • PA84M
  • PA85N

These alternative models offer similar functionality and characteristics to the PA82J, providing options for different power requirements or package types.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PA82J i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of PA82J in technical solutions:

  1. Q: What is PA82J? A: PA82J is a type of polyamide (nylon) material that offers high strength, excellent chemical resistance, and good dimensional stability.

  2. Q: What are the typical applications of PA82J? A: PA82J is commonly used in technical solutions such as automotive parts, electrical connectors, industrial machinery components, and consumer electronics.

  3. Q: What are the advantages of using PA82J in technical solutions? A: PA82J provides high mechanical strength, good impact resistance, low friction coefficient, and excellent resistance to chemicals, oils, and greases.

  4. Q: Can PA82J withstand high temperatures? A: Yes, PA82J has a high heat deflection temperature, typically around 150°C, making it suitable for applications where elevated temperatures are involved.

  5. Q: Is PA82J suitable for outdoor applications? A: Yes, PA82J has good weatherability and UV resistance, making it suitable for outdoor applications that require long-term durability.

  6. Q: Can PA82J be easily machined or molded? A: Yes, PA82J can be easily machined using conventional methods like milling, turning, and drilling. It can also be injection molded into complex shapes.

  7. Q: Does PA82J have any limitations? A: PA82J may absorb moisture, which can affect its mechanical properties. Therefore, it is important to consider proper drying techniques before processing.

  8. Q: Is PA82J recyclable? A: Yes, PA82J is recyclable. It can be reprocessed and reused in various applications, contributing to sustainability efforts.

  9. Q: Are there any specific design considerations for using PA82J? A: Yes, it is important to consider factors like part geometry, wall thickness, and draft angles to ensure proper mold filling and minimize the risk of warpage.

  10. Q: Where can I source PA82J for my technical solution? A: PA82J can be sourced from various suppliers and distributors specializing in engineering plastics. It is recommended to consult with a materials expert or search online directories for suitable suppliers.

Please note that the specific properties and applications of PA82J may vary depending on the manufacturer and grade of the material.