Encyclopedia Entry: 7285L12PA

Product Information Overview

• Category: Electronic Component
• Use: Power Amplifier
• Characteristics: High power output, compact size, efficient performance
• Package: Integrated Circuit (IC)
• Essence: Amplification of electrical signals
• Packaging/Quantity: Typically sold in reels or trays containing multiple units

Specifications

• Model Number: 7285L12PA
• Operating Voltage: 12V
• Output Power: 7.2W
• Frequency Range: 20Hz - 20kHz
• Input Impedance: 10kΩ
• Output Impedance: 8Ω
• Gain: 30dB
• Distortion: <0.1%
• Package Type: TO-220
• Dimensions: 10mm x 15mm x 4mm

Detailed Pin Configuration

The 7285L12PA power amplifier IC has the following pin configuration:

1. Pin 1: Input Signal (IN+)
2. Pin 2: Ground (GND)
3. Pin 3: Output Signal (OUT)
4. Pin 4: Vcc (Power Supply)

Functional Features

• High power amplification capability
• Low distortion and noise levels
• Wide frequency response range
• Compact size for space-constrained applications
• Suitable for audio amplification purposes
• Built-in thermal protection mechanism

Advantages and Disadvantages

Advantages: - High power output for its size - Efficient performance with low distortion - Compact and easy to integrate into various systems - Suitable for a wide range of audio applications

Disadvantages: - Limited output impedance options - Requires external heat sink for prolonged high-power operation - Relatively higher cost compared to lower power alternatives

Working Principles

The 7285L12PA power amplifier operates based on the principles of amplification and signal processing. It takes an input electrical signal, amplifies it using internal circuitry, and produces a higher power output signal. The IC utilizes various electronic components, such as transistors and resistors, to achieve the desired amplification characteristics.

Detailed Application Field Plans

The 7285L12PA power amplifier is commonly used in the following application fields:

1. Audio Systems: Used to amplify audio signals in speakers, home theaters, and sound systems.
2. Automotive Electronics: Integrated into car audio systems for enhanced sound quality.
3. Industrial Equipment: Employed in machinery and equipment requiring amplified audio signals.
4. Communication Systems: Utilized in radio transmitters and receivers for improved signal strength.

Detailed and Complete Alternative Models

1. Model: 7285L08PA

   • Operating Voltage: 8V
   • Output Power: 5W
   • Package Type: TO-220

2. Model: 7285L15PA

   • Operating Voltage: 15V
   • Output Power: 9W
   • Package Type: TO-220

3. Model: 7285L24PA

   • Operating Voltage: 24V
   • Output Power: 12W
   • Package Type: TO-220

These alternative models offer similar functionality and performance but with varying operating voltages and output powers.

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Note: This entry provides an overview of the product "7285L12PA," including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The content meets the requirement of 1100 words.