TDA7073AT/N4,112

Product Overview

Category

The TDA7073AT/N4,112 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in audio applications, specifically for audio amplification and volume control.

Characteristics

• The TDA7073AT/N4,112 is a monolithic integrated circuit designed for audio systems.
• It offers high-quality audio amplification with low distortion and noise.
• This IC provides volume control functionality, allowing users to adjust the audio output level.
• It operates on a wide range of supply voltages, making it suitable for various audio devices.
• The TDA7073AT/N4,112 is known for its reliability and durability.

Package

The TDA7073AT/N4,112 is available in a compact and industry-standard package. It is commonly found in a 16-pin DIP (Dual Inline Package) or SO (Small Outline) package.

Essence

The essence of the TDA7073AT/N4,112 lies in its ability to amplify audio signals while maintaining high fidelity and providing volume control capabilities.

Packaging/Quantity

The TDA7073AT/N4,112 is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per reel or tube may vary, but it is commonly available in quantities of 250 or 500 units.

Specifications

• Supply Voltage: 5V to 18V
• Output Power: Up to 1W
• Total Harmonic Distortion: <0.2%
• Signal-to-Noise Ratio: >80dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TDA7073AT/N4,112 has a total of 16 pins. Here is the detailed pin configuration:

1. Mute
2. Input 1
3. Input 2
4. Ground
5. Output
6. Volume Control
7. Supply Voltage
8. Supply Voltage
9. Supply Voltage
10. Supply Voltage
11. Supply Voltage
12. Supply Voltage
13. Supply Voltage
14. Supply Voltage
15. Supply Voltage
16. Supply Voltage

Functional Features

• Audio amplification: The TDA7073AT/N4,112 provides high-quality audio amplification with low distortion and noise.
• Volume control: It allows users to adjust the audio output level according to their preferences.
• Mute function: The mute pin enables the user to temporarily silence the audio output.

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low distortion and noise
• Wide supply voltage range
• Compact package size
• Reliable and durable

Disadvantages

• Limited output power (up to 1W)
• Requires external components for a complete audio system

Working Principles

The TDA7073AT/N4,112 operates as an audio amplifier by receiving input signals from the audio source through the input pins. It amplifies these signals while maintaining low distortion and noise levels. The volume control pin allows users to adjust the amplification level, providing flexibility in audio output. The IC also includes a mute function that can be activated through the mute pin, temporarily silencing the audio output.

Detailed Application Field Plans

The TDA7073AT/N4,112 finds applications in various audio systems, including:

1. Portable speakers: The IC's compact size and low power consumption make it suitable for portable speaker designs.
2. Home audio systems: It can be used in stereo amplifiers or receivers to enhance audio quality and provide volume control functionality.
3. Car audio systems: The TDA7073AT/N4,112 can be integrated into car audio amplifiers to improve sound reproduction and adjust volume levels.
4. Multimedia devices: It is commonly used in multimedia devices such as TVs, gaming consoles, and soundbars to amplify audio signals.

Detailed and Complete Alternative Models

1. TDA7265 - This IC offers higher output power (up to 25W) and additional features like thermal protection and short-circuit protection.
2. LM386 - A popular audio amplifier IC with low voltage operation and adjustable gain control.
3. TPA3116D2 - A digital audio amplifier IC with high efficiency and advanced features like built-in audio processing algorithms.

These alternative models provide different specifications and features, catering to various audio system requirements.

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