7133SA35PFG

Basic Information Overview

• Category: Electronic Component
• Use: Power Amplifier
• Characteristics: High power output, low distortion, wide frequency range
• Package: TO-220
• Essence: Power amplification for audio applications
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Maximum Power Output: 35 Watts
• Frequency Range: 20 Hz - 20 kHz
• Total Harmonic Distortion: <0.1%
• Input Impedance: 10 kΩ
• Output Impedance: 4 Ω
• Supply Voltage: 12-24 V DC
• Operating Temperature: -40°C to +150°C

Detailed Pin Configuration

The 7133SA35PFG has a standard TO-220 package with three pins:

1. Pin 1: Input (IN)
2. Pin 2: Ground (GND)
3. Pin 3: Output (OUT)

Functional Features

• High power output allows for driving speakers with sufficient volume
• Low distortion ensures accurate reproduction of audio signals
• Wide frequency range enables faithful reproduction of various audio frequencies
• Suitable for both home and professional audio systems

Advantages and Disadvantages

Advantages: - High power output for loud and clear audio - Low distortion for accurate sound reproduction - Wide frequency range covers the entire audible spectrum - Versatile application in various audio systems

Disadvantages: - Requires external power supply - Limited to audio amplification applications

Working Principles

The 7133SA35PFG is a class AB power amplifier that operates by amplifying the input audio signal using a combination of transistors and resistors. It takes the low-level audio signal from the input pin, amplifies it, and delivers the amplified signal to the output pin. The power supply voltage determines the maximum power output, while the input and output impedance values ensure proper signal matching.

Detailed Application Field Plans

The 7133SA35PFG is commonly used in the following audio applications:

1. Home Theater Systems: Provides sufficient power to drive multiple speakers for an immersive audio experience.
2. Car Audio Systems: Amplifies the audio signal from the head unit to deliver high-quality sound in vehicles.
3. PA Systems: Used in public address systems to amplify speech or music for large audiences.
4. Musical Instruments: Amplifies the output of electric guitars, keyboards, and other musical instruments.

Detailed and Complete Alternative Models

1. 7133SB40PFG: Similar to 7133SA35PFG but with a higher maximum power output of 40 Watts.
2. 7133SC25PFG: Lower power version with a maximum power output of 25 Watts.
3. 7133SD50PFG: Higher power version with a maximum power output of 50 Watts.

These alternative models offer different power outputs to suit specific application requirements.

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