TDA7851FH-QIX

Product Overview

Category

TDA7851FH-QIX 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 power output: TDA7851FH-QIX is capable of delivering high power output, making it suitable for use in car audio systems.
• Low distortion: It ensures low distortion levels, resulting in clear and high-quality audio reproduction.
• Wide operating voltage range: The IC can operate within a wide voltage range, allowing flexibility in various automotive applications.
• Thermal protection: TDA7851FH-QIX incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Package

The TDA7851FH-QIX is available in a compact and industry-standard package, which facilitates easy integration into different audio systems.

Essence

The essence of TDA7851FH-QIX lies in its ability to provide powerful and high-quality audio amplification for automotive applications.

Packaging/Quantity

This product 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 50W (max)
• Total harmonic distortion: <0.05%
• Operating temperature range: -40°C to +105°C
• Package type: Multiwatt15

Detailed Pin Configuration

The TDA7851FH-QIX features a 15-pin configuration, as follows:

1. Mute
2. Input 1 -
3. Input 1 +
4. GND
5. Input 2 +
6. Input 2 -
7. VCC
8. Output 1 -
9. Output 1 +
10. Output 2 +
11. Output 2 -
12. Output 3 -
13. Output 3 +
14. Output 4 +
15. Output 4 -

Functional Features

• High-quality audio amplification: TDA7851FH-QIX ensures excellent audio amplification, resulting in enhanced sound reproduction.
• Multiple inputs: It supports multiple input channels, allowing connection to various audio sources.
• Built-in protection mechanisms: The IC incorporates protection features such as thermal shutdown and short-circuit protection, ensuring safe operation and preventing damage to the device.

Advantages and Disadvantages

Advantages

• High power output capability
• Low distortion levels
• Wide operating voltage range
• Compact package size for easy integration

Disadvantages

• Limited pin configuration options
• Requires external components for a complete audio system implementation

Working Principles

TDA7851FH-QIX operates on the principle of amplifying low-power audio signals received from the input sources. It utilizes internal circuitry to amplify these signals and deliver high-power output to the connected speakers. The IC also incorporates protection mechanisms to ensure safe operation and prevent any potential damage.

Detailed Application Field Plans

The TDA7851FH-QIX is primarily designed for use in automotive audio systems. It can be integrated into car head units, amplifiers, or other audio devices to enhance the audio experience within vehicles.

Detailed and Complete Alternative Models

• TDA7850A: Similar to TDA7851FH-QIX, this IC provides high-quality audio amplification for automotive applications.
• TDA7560: Another alternative with comparable features, suitable for automotive audio amplification.

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