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AN7164
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AN7164

Product Overview

Category

AN7164 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in audio amplifier applications.

Characteristics

  • AN7164 is a monolithic integrated circuit designed for audio power amplification.
  • It operates on a single power supply voltage.
  • The IC has built-in thermal shutdown protection.
  • It offers low distortion and high output power capabilities.

Package

AN7164 is available in a compact 9-pin SIP (Single In-line Package) format.

Essence

The essence of AN7164 lies in its ability to amplify audio signals efficiently and provide high-quality sound output.

Packaging/Quantity

AN7164 is typically packaged in reels or tubes, with each package containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Power Supply Voltage: 6V - 15V
  • Output Power: 5W (typical)
  • Total Harmonic Distortion: 0.2% (maximum)
  • Operating Temperature Range: -20°C to +75°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. IN: Audio signal input
  4. NC: Not connected
  5. OUT: Amplified audio signal output
  6. NC: Not connected
  7. MUTE: Mute control input
  8. TSD: Thermal shutdown protection
  9. VCC: Power supply input

Functional Features

  • Single-ended audio power amplifier
  • Built-in mute function for easy control of audio output
  • Thermal shutdown protection prevents damage due to excessive heat
  • Low distortion and high signal-to-noise ratio for improved audio quality

Advantages and Disadvantages

Advantages

  • Compact size and easy integration into audio systems
  • High output power capability for driving speakers efficiently
  • Low distortion ensures accurate reproduction of audio signals
  • Built-in thermal shutdown protection enhances reliability

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Requires an external power supply for operation

Working Principles

AN7164 operates as a single-ended audio power amplifier. It amplifies the input audio signal and provides an amplified output signal suitable for driving speakers. The IC incorporates various protection mechanisms, such as thermal shutdown, to ensure safe and reliable operation.

Detailed Application Field Plans

AN7164 finds applications in various audio systems, including:

  1. Portable audio devices: MP3 players, smartphones, etc.
  2. Home audio systems: Hi-Fi systems, multimedia speakers, etc.
  3. Automotive audio systems: Car stereos, amplifiers, etc.
  4. Public address systems: Amplifiers for public venues, conference rooms, etc.

Detailed and Complete Alternative Models

  1. TDA2030 - Audio power amplifier IC with similar specifications and pin configuration.
  2. LM386 - Low voltage audio power amplifier IC suitable for battery-powered applications.
  3. TPA3116D2 - Class D audio amplifier IC with higher output power capabilities.

Note: This is not an exhaustive list, and there are several alternative models available in the market that cater to different requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi AN7164 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of AN7164 in technical solutions:

  1. Q: What is AN7164? A: AN7164 is an integrated circuit (IC) commonly used as an audio power amplifier in various technical applications.

  2. Q: What is the maximum power output of AN7164? A: The maximum power output of AN7164 is typically around 5 watts per channel.

  3. Q: Can AN7164 be used in stereo systems? A: Yes, AN7164 can be used in stereo systems as it has two independent channels for left and right audio signals.

  4. Q: Is AN7164 suitable for battery-powered devices? A: Yes, AN7164 is suitable for battery-powered devices as it has low power consumption and operates efficiently with a wide range of supply voltages.

  5. Q: Does AN7164 require any external components for operation? A: Yes, AN7164 requires a few external components such as resistors, capacitors, and a power supply to function properly.

  6. Q: Can AN7164 drive speakers directly? A: No, AN7164 cannot drive speakers directly. It requires an output coupling capacitor and an external speaker to produce sound.

  7. Q: What is the recommended input voltage range for AN7164? A: The recommended input voltage range for AN7164 is typically between 0.2V to 1.0V.

  8. Q: Can AN7164 handle short-circuit protection? A: Yes, AN7164 has built-in short-circuit protection to prevent damage to the IC in case of a speaker or wiring fault.

  9. Q: Is AN7164 suitable for automotive audio applications? A: Yes, AN7164 is suitable for automotive audio applications as it can operate within the required temperature range and withstand vibrations.

  10. Q: Are there any application notes or datasheets available for AN7164? A: Yes, application notes and datasheets for AN7164 can be found on the manufacturer's website or by contacting their technical support team.

Please note that the answers provided here are general and may vary depending on specific implementation requirements and circuit design considerations.