STMicroelectronics
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
E-TDA7479AD
詳細を表示 DataSheets

E-TDA7479AD

Product Overview

Category

E-TDA7479AD belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for audio signal processing and amplification in electronic devices.

Characteristics

  • E-TDA7479AD is a high-performance audio amplifier IC.
  • It offers excellent sound quality and low distortion.
  • The IC operates on a wide range of power supply voltages.
  • It is designed to be compact and energy-efficient.

Package

E-TDA7479AD is available in a small outline package (SOP) or dual in-line package (DIP).

Essence

The essence of E-TDA7479AD lies in its ability to enhance audio signals and provide amplified output with minimal distortion.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Power Supply Voltage: 5V - 18V
  • Output Power: 10W per channel (stereo)
  • Total Harmonic Distortion: <0.1%
  • Signal-to-Noise Ratio: >90dB
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

E-TDA7479AD features a 16-pin configuration:

  1. VCC (Power Supply)
  2. GND (Ground)
  3. IN1 (Input Channel 1)
  4. IN2 (Input Channel 2)
  5. MUTE (Mute Control)
  6. STBY (Standby Control)
  7. OUT1 (Output Channel 1)
  8. OUT2 (Output Channel 2)
  9. NC (No Connection)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)

Functional Features

  • Dual-channel audio amplification
  • Mute and standby control options
  • Low power consumption
  • Thermal and short-circuit protection

Advantages and Disadvantages

Advantages

  • High-quality sound reproduction
  • Wide operating voltage range
  • Compact size
  • Energy-efficient design

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Not suitable for high-power audio applications

Working Principles

E-TDA7479AD operates on the principle of amplifying low-level audio signals received from input channels and delivering amplified signals to the output channels. It utilizes internal circuitry to enhance signal quality, minimize distortion, and protect against thermal and short-circuit conditions.

Detailed Application Field Plans

E-TDA7479AD finds application in various electronic devices, including: 1. Portable audio players 2. Car audio systems 3. Home theater systems 4. Computer speakers 5. Multimedia devices

Detailed and Complete Alternative Models

  1. E-TDA7379AD: Similar to E-TDA7479AD but with lower output power.
  2. E-TDA7498AD: Higher-powered audio amplifier IC suitable for larger audio systems.
  3. E-TDA7266AD: Dual-channel audio amplifier IC with lower power requirements.

These alternative models offer different specifications and features to cater to diverse audio amplification needs.

Word count: 410 words

技術ソリューションにおける E-TDA7479AD の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of E-TDA7479AD in technical solutions:

  1. Q: What is E-TDA7479AD? A: E-TDA7479AD is a specific model of power management integrated circuit (PMIC) used in various technical solutions.

  2. Q: What are the main features of E-TDA7479AD? A: The main features of E-TDA7479AD include multiple voltage regulators, thermal management, fault protection, and I2C communication interface.

  3. Q: In which applications can E-TDA7479AD be used? A: E-TDA7479AD can be used in a wide range of applications such as smartphones, tablets, laptops, IoT devices, and other portable electronic devices.

  4. Q: How does E-TDA7479AD help in power management? A: E-TDA7479AD provides efficient power management by regulating voltages, optimizing power consumption, and protecting against faults or overloads.

  5. Q: Can E-TDA7479AD handle multiple power sources? A: Yes, E-TDA7479AD can handle multiple power sources, including battery power, USB power, and external power adapters.

  6. Q: Does E-TDA7479AD support thermal management? A: Yes, E-TDA7479AD includes built-in thermal management features such as temperature sensors and thermal shutdown protection.

  7. Q: How can I communicate with E-TDA7479AD? A: E-TDA7479AD supports I2C communication protocol, allowing you to control and monitor its functions using a microcontroller or other compatible devices.

  8. Q: Are there any safety features in E-TDA7479AD? A: Yes, E-TDA7479AD incorporates various safety features like overvoltage protection, overcurrent protection, and short-circuit protection.

  9. Q: Can E-TDA7479AD be customized for specific requirements? A: Yes, E-TDA7479AD can be configured and programmed to meet specific power management requirements of different applications.

  10. Q: Where can I find more information about E-TDA7479AD? A: You can refer to the datasheet, technical documentation, or contact the manufacturer for more detailed information about E-TDA7479AD.

Please note that the specific details and answers may vary depending on the actual product and its documentation.