TDA8579T/N1SU

Product Overview

Category

The TDA8579T/N1SU belongs to the category of integrated circuits (ICs) specifically designed for audio amplification.

Use

This product is primarily used in automotive audio systems to amplify audio signals and enhance sound quality.

Characteristics

• High-quality audio amplification
• Low distortion and noise levels
• Wide frequency response range
• Compact and efficient design
• Suitable for automotive applications

Package

The TDA8579T/N1SU is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of the TDA8579T/N1SU lies in its ability to provide high-quality audio amplification in automotive audio systems, ensuring an enhanced listening experience for users.

Packaging/Quantity

The TDA8579T/N1SU is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Power Supply Voltage: 8V - 18V
• Output Power: 4 x 40W (max)
• Total Harmonic Distortion: <0.5%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TDA8579T/N1SU has a total of 20 pins, each serving a specific function. The detailed pin configuration is as follows:

1. MUTE
2. IN1-
3. IN1+
4. GND
5. OUT1
6. VCC
7. OUT2
8. IN2+
9. IN2-
10. ST-BY
11. DIAG
12. DIAG
13. DIAG
14. DIAG
15. DIAG
16. DIAG
17. DIAG
18. DIAG
19. DIAG
20. DIAG

Functional Features

• Four independent amplifiers for stereo or bridge-tied load (BTL) applications
• Built-in mute function for easy control of audio output
• Low standby current consumption for energy efficiency
• Diagnostic features for fault detection and protection

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion and noise levels
• Wide operating temperature range suitable for automotive environments
• Compact design allows for easy integration into audio systems
• Diagnostic features enhance system reliability and protection

Disadvantages

• Limited output power compared to some other audio amplifier ICs
• Requires external components for full functionality

Working Principles

The TDA8579T/N1SU operates based on the principles of class AB audio amplification. It utilizes multiple internal amplifiers to process and amplify audio signals, providing high-quality output with minimal distortion and noise.

Detailed Application Field Plans

The TDA8579T/N1SU is primarily designed for use in automotive audio systems. Its compact size, wide operating temperature range, and diagnostic features make it ideal for integration into car stereos, amplifiers, and other audio devices used in vehicles.

Detailed and Complete Alternative Models

• TDA8560Q: Similar audio amplifier IC with higher output power capability
• TDA7388: Audio amplifier IC with built-in digital volume control
• TDA7850: Multi-channel audio amplifier IC for high-power applications

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

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