E-TDA7409D

Overview

Category

E-TDA7409D belongs to the category of electronic integrated circuits.

Use

It is primarily used in audio amplifier applications.

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide operating voltage range

Package

E-TDA7409D is available in a standard integrated circuit package.

Essence

The essence of E-TDA7409D lies in its ability to amplify audio signals with high fidelity and efficiency.

Packaging/Quantity

E-TDA7409D is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications and Parameters

• Operating Voltage: 5V - 18V
• Output Power: 20W per channel (stereo)
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Frequency Response: 20Hz - 20kHz

Pin Configuration

For detailed and complete pin configuration, please refer to the manufacturer's datasheet.

Functional Characteristics

E-TDA7409D offers the following functional characteristics:

• Multiple audio inputs
• Volume control
• Tone adjustment (bass, treble)
• Balance control
• Loudness compensation
• Mute function

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low power consumption
• Compact size
• Versatile functionality

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for full functionality

Applicable Range of Products

E-TDA7409D is suitable for various audio amplifier applications, including: - Home theater systems - Car audio systems - Portable speakers - Audio equipment for professional use

Working Principles

The working principle of E-TDA7409D involves amplifying the input audio signals using internal circuitry and delivering them to the output channels with minimal distortion.

Detailed Application Field Plans

E-TDA7409D can be applied in the following fields:

1. Home Theater Systems: Enhance the audio experience by providing high-quality amplification for surround sound systems.
2. Car Audio Systems: Improve the audio performance of car stereos by amplifying the signals from the head unit.
3. Portable Speakers: Enable portable speakers to produce louder and clearer sound.
4. Professional Audio Equipment: Enhance the audio quality of professional audio equipment, such as mixers and amplifiers.

Detailed Alternative Models

• E-TDA7410D
• E-TDA7411D
• E-TDA7412D
• E-TDA7413D
• E-TDA7414D

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for E-TDA7409D? A: The maximum operating voltage is 18V.

2. Q: Can E-TDA7409D be used in a car audio system? A: Yes, it is suitable for car audio applications.

3. Q: Does E-TDA7409D have built-in tone control? A: Yes, it offers tone adjustment capabilities for bass and treble.

4. Q: What is the total harmonic distortion of E-TDA7409D? A: The total harmonic distortion is less than 0.1%.

5. Q: Is E-TDA7409D compatible with 4-ohm speakers? A: Yes, it can drive 4-ohm speakers effectively.

This encyclopedia entry provides an overview of E-TDA7409D, including its category, use, characteristics, package, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.