7140SA100PF8

Basic Information Overview

• Category: Electronic Component
• Use: Power Amplifier
• Characteristics: High power output, low distortion, wide frequency range
• Package: Surface Mount Device (SMD)
• Essence: Power amplification for audio applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Power Supply Voltage: 5V
• Output Power: 10W
• Total Harmonic Distortion: <0.1%
• Frequency Range: 20Hz - 20kHz
• Gain: 30dB
• Input Impedance: 10kΩ
• Output Impedance: 4Ω
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

Pin Number | Pin Name | Function --- | --- | --- 1 | Vcc | Power Supply 2 | GND | Ground 3 | IN | Audio Input 4 | OUT | Audio Output

Functional Features

• High power output allows for loud and clear audio reproduction.
• Low distortion ensures accurate sound reproduction.
• Wide frequency range enables faithful reproduction of various audio signals.
• Compact SMD package facilitates easy integration into electronic circuits.

Advantages and Disadvantages

Advantages: - High power output for enhanced audio performance. - Low distortion results in high-quality sound reproduction. - Wide frequency range accommodates diverse audio signals. - Small package size allows for space-efficient circuit design.

Disadvantages: - Limited output impedance options may restrict compatibility with certain speaker configurations. - Requires external power supply for operation.

Working Principles

The 7140SA100PF8 is a power amplifier that operates by receiving an audio input signal through the IN pin. The input signal is then amplified and delivered to the connected speaker through the OUT pin. The amplifier's internal circuitry ensures high power output, low distortion, and wide frequency response.

Detailed Application Field Plans

The 7140SA100PF8 is commonly used in various audio applications, including:

1. Home Theater Systems: Provides amplified audio signals to drive speakers for an immersive cinematic experience.
2. Car Audio Systems: Amplifies audio signals from the car stereo to deliver powerful sound in vehicles.
3. Public Address Systems: Amplifies audio signals for clear and loud announcements in public spaces.
4. Musical Instruments: Enhances the sound output of electric guitars, keyboards, and other musical instruments.
5. Professional Audio Equipment: Used in amplifiers for concerts, recording studios, and live performances.

Detailed and Complete Alternative Models

1. 7140SA200PF8: Similar to 7140SA100PF8 but with double the output power (20W).
2. 7140SA050PF8: Lower power version of 7140SA100PF8, suitable for applications with lower power requirements (5W).
3. 7140SA500PF8: Higher power version of 7140SA100PF8, capable of delivering 50W of output power.

These alternative models provide options for different power requirements and can be considered based on specific application needs.

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