TDA7801H

Product Overview

Category

TDA7801H 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 and enhance the quality of sound signals.

Characteristics

• High power output capability
• Low distortion
• Wide frequency response range
• Efficient power management
• Compact package size

Package

TDA7801H is available in a compact and industry-standard package, making it suitable for various applications. The package type is typically a multiwatt15V, which ensures easy integration into different audio systems.

Essence

The essence of TDA7801H lies in its ability to provide high-quality audio amplification with low distortion, enabling superior sound reproduction in automotive environments.

Packaging/Quantity

TDA7801H is commonly sold in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Power Supply Voltage: 8V - 18V
• Output Power: Up to 45W per channel
• Total Harmonic Distortion: <0.05%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to +105°C
• Package Type: Multiwatt15V

Detailed Pin Configuration

The TDA7801H IC has a total of 23 pins, each serving a specific function. Here is a detailed pin configuration:

1. MUTE
2. IN1-
3. IN1+
4. GND
5. VCC
6. OUT1
7. OUT1
8. OUT1
9. OUT1
10. OUT1
11. OUT1
12. OUT1
13. OUT1
14. OUT1
15. OUT1
16. OUT1
17. OUT1
18. OUT1
19. OUT1
20. OUT1
21. OUT1
22. OUT1
23. OUT1

Functional Features

• High-quality audio amplification
• Built-in protection circuits for overtemperature, short-circuit, and DC offset detection
• Low power consumption in standby mode
• Flexible input configuration options
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High power output capability allows for loud and clear audio reproduction.
• Low distortion ensures accurate sound reproduction.
• Wide frequency response range enables faithful audio playback across different genres.
• Efficient power management reduces energy consumption.
• Compact package size facilitates easy integration into various audio systems.

Disadvantages

• Limited to automotive audio applications, restricting its use in other domains.
• Requires additional external components for a complete audio system implementation.

Working Principles

TDA7801H operates on the principle of amplifying low-level audio signals received from the input source. It utilizes internal circuitry to amplify these signals while maintaining low distortion and high fidelity. The amplified signals are then delivered to the output channels, driving the connected speakers or audio devices.

Detailed Application Field Plans

TDA7801H finds extensive application in automotive audio systems, including car stereos, amplifiers, and infotainment systems. Its high power output capability and low distortion make it suitable for delivering immersive audio experiences in vehicles.

Detailed and Complete Alternative Models

• TDA7850: Similar to TDA7801H, this IC offers higher power output and additional features such as built-in digital signal processing (DSP).
• TDA7379: A cost-effective alternative with lower power output but still suitable for basic automotive audio applications.
• TDA8954: Designed for high-end audio systems, this IC provides exceptional audio quality and power output.

In conclusion, TDA7801H is an integrated circuit specifically designed for automotive audio amplification. With its high power output capability, low distortion, and compact package size, it offers superior sound reproduction in car audio systems. While limited to automotive applications, it provides a reliable and efficient solution for enhancing the audio experience on the road.