TDA8920CTH/N1,118

Product Overview

Category

TDA8920CTH/N1,118 belongs to the category of audio amplifier integrated circuits.

Use

This product is primarily used for amplifying audio signals in various electronic devices such as audio systems, home theaters, and multimedia speakers.

Characteristics

• High-quality audio amplification
• Efficient power consumption
• Compact size
• Low distortion
• Wide frequency response range

Package

TDA8920CTH/N1,118 is available in a compact package that ensures easy integration into different electronic devices. The package includes the necessary pins for connection and mounting.

Essence

The essence of TDA8920CTH/N1,118 lies in its ability to provide high-quality audio amplification while consuming minimal power. It offers an efficient solution for audio amplification needs in various applications.

Packaging/Quantity

TDA8920CTH/N1,118 is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly available in quantities suitable for both small-scale and large-scale production.

Specifications

• Power Supply Voltage: 20V - 50V
• Output Power: Up to 2 x 100W
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +85°C
• Package Type: HSOP24

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. GND: Ground reference
3. IN1: Audio signal input channel 1
4. IN2: Audio signal input channel 2
5. MUTE: Mute control input
6. STBY: Standby control input
7. OUT1: Amplified audio output channel 1
8. OUT2: Amplified audio output channel 2
9. VCCP: Power supply voltage for the power stage
10. GNDP: Ground reference for the power stage

Functional Features

• High-efficiency Class D amplifier
• Built-in protection circuits (short-circuit, over-temperature, and over-voltage)
• Mute and standby modes for power management
• Low idle power consumption
• Wide input voltage range

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion
• Efficient power consumption
• Compact size for easy integration
• Built-in protection circuits for enhanced reliability
• Wide input voltage range for versatile applications

Disadvantages

• Requires external components for a complete audio system
• Limited output power compared to some higher-end amplifiers

Working Principles

TDA8920CTH/N1,118 utilizes a Class D amplifier architecture to amplify audio signals efficiently. It converts the input audio signal into a high-frequency pulse-width modulated (PWM) signal. This PWM signal is then amplified by the power stage and filtered to obtain the desired audio output.

The Class D amplifier design ensures high efficiency by minimizing power dissipation in the output stage. The built-in protection circuits safeguard the amplifier and connected speakers from potential damage due to short-circuits, over-temperature, or over-voltage conditions.

Detailed Application Field Plans

TDA8920CTH/N1,118 finds extensive application in various audio systems, including:

1. Home Theater Systems: Provides high-quality audio amplification for immersive movie-watching experiences.
2. Multimedia Speakers: Enhances the audio output of multimedia devices such as computers, gaming consoles, and televisions.
3. Automotive Audio Systems: Delivers powerful and clear audio reproduction in car audio systems.
4. Professional Audio Equipment: Used in professional audio setups like recording studios, concert halls, and live sound systems.

Detailed and Complete Alternative Models

1. TDA7498E: A similar audio amplifier IC with higher output power capabilities.
2. TPA3116D2: Another Class D audio amplifier IC known for its high efficiency and versatility.
3. LM3886: A popular audio amplifier IC that offers excellent audio quality and low distortion.

These alternative models provide different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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