STMicroelectronics
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E-TDA7400DTR
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E-TDA7400DTR

Overview

Category

E-TDA7400DTR belongs to the category of electronic components.

Use

It is commonly used in audio amplification circuits.

Characteristics

  • High-quality sound reproduction
  • Low distortion
  • Wide frequency response
  • Compact size

Package

E-TDA7400DTR comes in a small surface-mount package.

Essence

The essence of E-TDA7400DTR lies in its ability to amplify audio signals with high fidelity.

Packaging/Quantity

Each package of E-TDA7400DTR contains 100 units.

Specifications and Parameters

  • Power Supply Voltage: 5V
  • Output Power: 10W
  • Total Harmonic Distortion: <0.1%
  • Frequency Response: 20Hz - 20kHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of E-TDA7400DTR is as follows:

| Pin Number | Name | Description | |------------|------|-------------| | 1 | IN | Audio Input | | 2 | GND | Ground | | 3 | VCC | Power Supply| | 4 | OUT | Audio Output|

Functional Characteristics

E-TDA7400DTR offers the following functional characteristics:

  • High gain amplification
  • Built-in volume control
  • Low noise operation
  • Thermal protection

Advantages and Disadvantages

Advantages: - High-quality sound reproduction - Compact size - Wide frequency response

Disadvantages: - Limited output power - Requires external heat sink for prolonged use

Applicable Range of Products

E-TDA7400DTR is suitable for various audio amplification applications, including portable speakers, car audio systems, and home theater setups.

Working Principles

E-TDA7400DTR operates on the principle of amplifying weak audio signals using a combination of transistors and integrated circuits. It boosts the signal strength while maintaining fidelity and minimizing distortion.

Detailed Application Field Plans

  1. Portable Bluetooth Speaker: E-TDA7400DTR can be used to amplify audio signals in a compact Bluetooth speaker, providing high-quality sound output.

  2. Car Audio System: The component can enhance the audio experience in car audio systems by amplifying the signals from the head unit.

  3. Home Theater Setup: E-TDA7400DTR can be utilized in home theater systems to amplify audio signals from various sources, delivering immersive sound quality.

Detailed Alternative Models

  1. E-TDA7401DTR: Similar to E-TDA7400DTR but with higher output power.

  2. E-TDA7402DTR: A variant with built-in equalizer functionality for audio customization.

  3. E-TDA7403DTR: Offers additional features like surround sound processing and digital inputs.

5 Common Technical Questions and Answers

  1. Q: What is the maximum power supply voltage for E-TDA7400DTR? A: The maximum power supply voltage is 6V.

  2. Q: Can E-TDA7400DTR operate with a single-ended power supply? A: No, it requires a dual power supply configuration.

  3. Q: Is E-TDA7400DTR suitable for high-power audio applications? A: No, it is designed for low to moderate power applications.

  4. Q: Does E-TDA7400DTR require an external heat sink? A: Yes, for prolonged use or high ambient temperatures, an external heat sink is recommended.

  5. Q: Can E-TDA7400DTR be used in battery-powered devices? A: Yes, it can be used in battery-powered devices as long as the power supply voltage requirements are met.

This concludes the encyclopedia entry for E-TDA7400DTR.