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E-TDA7479D
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E-TDA7479D

Product Overview

Category

E-TDA7479D belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • E-TDA7479D is a high-performance audio amplifier IC.
  • It offers excellent sound quality and low distortion.
  • The IC operates on a wide voltage range, making it suitable for various applications.
  • It has built-in protection features to prevent damage from overloads and short circuits.

Package

E-TDA7479D is available in a compact dual in-line package (DIP) or surface mount package (SMD).

Essence

The essence of E-TDA7479D 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, containing a specific quantity of ICs per package.

Specifications

  • Power Supply Voltage: 5V - 18V
  • Output Power: 20W 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-TDA7479D consists of multiple pins, each serving a specific function. The pin configuration is as follows:

  1. VCC: Power supply input
  2. GND: Ground connection
  3. IN1: Audio input channel 1
  4. IN2: Audio input channel 2
  5. OUT1: Amplified audio output channel 1
  6. OUT2: Amplified audio output channel 2
  7. MUTE: Mute control input
  8. STBY: Standby control input

Functional Features

  • High-quality audio amplification
  • Low distortion and noise
  • Built-in thermal and short-circuit protection
  • Mute and standby control options for power management
  • Wide operating voltage range for flexibility

Advantages and Disadvantages

Advantages

  • Excellent sound quality
  • Compact size
  • Versatile application possibilities
  • Integrated protection features

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Requires external components for a complete audio system

Working Principles

E-TDA7479D operates on the principle of amplifying low-level audio signals received from input channels. It utilizes internal circuitry to enhance the signal strength while minimizing distortion and noise. The amplified audio is then delivered through the output channels, providing an improved listening experience.

Detailed Application Field Plans

E-TDA7479D finds applications in various electronic devices, including: 1. Home audio systems 2. Car audio systems 3. Portable speakers 4. Multimedia devices 5. Professional audio equipment

Detailed and Complete Alternative Models

  1. E-TDA7498E: Higher power audio amplifier IC with 100W per channel output.
  2. E-TDA7265: Dual-channel audio amplifier IC with built-in volume control.
  3. E-TDA2822M: Low-power stereo audio amplifier IC suitable for battery-powered devices.

These alternative models offer different specifications and features, catering to diverse audio amplification requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi E-TDA7479D dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of E-TDA7479D in technical solutions:

  1. Q: What is E-TDA7479D? A: E-TDA7479D is a power management IC (Integrated Circuit) designed for use in various technical solutions.

  2. Q: What are the key features of E-TDA7479D? A: Some key features of E-TDA7479D include multiple voltage regulators, thermal protection, overvoltage protection, and current limiting.

  3. Q: In which applications can E-TDA7479D be used? A: E-TDA7479D can be used in a wide range of applications such as automotive electronics, industrial control systems, consumer electronics, and more.

  4. Q: How does E-TDA7479D help in power management? A: E-TDA7479D provides voltage regulation and protection mechanisms to ensure stable and reliable power supply to different components in a system.

  5. Q: Can E-TDA7479D handle high currents? A: Yes, E-TDA7479D is designed to handle high currents and has built-in current limiting features to protect the system from overload conditions.

  6. Q: Does E-TDA7479D have any built-in protection mechanisms? A: Yes, E-TDA7479D includes thermal protection to prevent overheating and overvoltage protection to safeguard against excessive voltage levels.

  7. Q: Is E-TDA7479D compatible with different microcontrollers or processors? A: Yes, E-TDA7479D can be easily integrated with various microcontrollers or processors as it supports standard communication protocols like I2C.

  8. Q: Can E-TDA7479D operate in harsh environments? A: Yes, E-TDA7479D is designed to operate in harsh environments and can withstand high temperatures, voltage transients, and other challenging conditions.

  9. Q: Are there any evaluation boards or reference designs available for E-TDA7479D? A: Yes, many manufacturers provide evaluation boards and reference designs that help users understand and implement E-TDA7479D in their applications.

  10. Q: Where can I find more information about E-TDA7479D and its application notes? A: You can refer to the datasheet and application notes provided by the manufacturer of E-TDA7479D, which are usually available on their website or through authorized distributors.

Please note that the specific details and answers may vary depending on the manufacturer and the documentation available for E-TDA7479D.