E-TDA7384A

Product Overview

Category

E-TDA7384A 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 drive speakers.

Characteristics

• High power output: E-TDA7384A can deliver up to 45 watts per channel, making it suitable for high-quality audio reproduction.
• Low distortion: The IC ensures minimal distortion, resulting in clear and accurate sound reproduction.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 8V to 18V, allowing compatibility with various automotive electrical systems.

Package

E-TDA7384A is available in a compact and industry-standard Multiwatt15 package. This package provides efficient heat dissipation and ease of integration into audio amplifier circuit designs.

Essence

The essence of E-TDA7384A lies in its ability to provide high-quality audio amplification in automotive applications while maintaining low distortion and high power output.

Packaging/Quantity

Typically, E-TDA7384A is supplied in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Power Supply Voltage Range: 8V to 18V
• Output Power: Up to 45W per channel
• Total Harmonic Distortion: <0.5%
• Operating Temperature Range: -40°C to +105°C
• Package Type: Multiwatt15

Detailed Pin Configuration

E-TDA7384A features a 15-pin configuration as follows:

1. Mute
2. Standby
3. Input 1
4. Input 2
5. Input 3
6. GND (Ground)
7. Output 1
8. Output 2
9. Output 3
10. VCC (Power Supply)
11. GND (Ground)
12. Bootstrap
13. Output 4
14. Output 5
15. Output 6

Functional Features

• Mute and Standby Modes: E-TDA7384A supports mute and standby modes, allowing for convenient control of audio output.
• Multiple Inputs: The IC provides three input channels, enabling the connection of various audio sources.
• Short Circuit Protection: It incorporates built-in short circuit protection to safeguard the amplifier and connected speakers.
• Thermal Overload Protection: E-TDA7384A includes thermal overload protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High power output capability
• Low distortion for accurate sound reproduction
• Wide operating voltage range for compatibility
• Compact package for easy integration

Disadvantages

• Limited to automotive audio applications
• Requires external components for a complete audio amplifier system

Working Principles

E-TDA7384A operates as a class AB audio amplifier. It amplifies low-level audio signals received from the input channels and drives the connected speakers with increased power. The IC utilizes a combination of analog and digital circuitry to ensure efficient amplification while minimizing distortion and power consumption.

Detailed Application Field Plans

E-TDA7384A finds extensive application in automotive audio systems, including car stereos, amplifiers, and head units. Its high power output and low distortion characteristics make it suitable for delivering immersive audio experiences in vehicles.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to E-TDA7384A include:

1. TDA7850 - A 4-channel audio amplifier IC with comparable power output and features.
2. LM3886 - A high-performance audio amplifier IC suitable for both automotive and home audio applications.
3. TDA7294 - A popular audio amplifier IC known for its robustness and versatility.

These alternative models can be considered based on specific requirements and design constraints.

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