Taiwan Semiconductor Corporation
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TSA894CT A3G
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TSA894CT A3G

Product Overview

Category

The TSA894CT A3G belongs to the category of integrated circuits.

Use

It is used as an audio amplifier in various electronic devices.

Characteristics

  • High power output
  • Low distortion
  • Wide frequency response

Package

The TSA894CT A3G comes in a small outline package (SOP) for easy integration into circuit boards.

Essence

The essence of TSA894CT A3G lies in its ability to provide high-quality audio amplification in a compact form factor.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Power Supply Voltage: 5V
  • Output Power: 10W
  • Total Harmonic Distortion: <0.1%
  • Frequency Response: 20Hz - 20kHz
  • Package Type: SOP-16

Detailed Pin Configuration

  1. VCC
  2. GND
  3. IN-
  4. IN+
  5. MUTE
  6. BYPASS
  7. GAIN
  8. MODE
  9. NC
  10. OUT-
  11. OUT+
  12. NC
  13. VEE
  14. ST-BY
  15. VREF
  16. NC

Functional Features

  • Built-in thermal shutdown protection
  • Short-circuit and overvoltage protection
  • Mute function for standby mode

Advantages

  • High power output for its size
  • Low distortion for clear audio reproduction
  • Comprehensive protection features for reliability

Disadvantages

  • Requires careful PCB layout for optimal performance
  • Limited output power compared to larger amplifiers

Working Principles

The TSA894CT A3G operates on the principle of amplifying low-power audio signals from input sources such as microphones or line-level outputs to drive speakers or headphones with higher power levels. It utilizes internal circuitry to amplify and process the audio signal while ensuring protection against faults and overloads.

Detailed Application Field Plans

The TSA894CT A3G is commonly used in: - Portable Bluetooth speakers - Car audio systems - Multimedia soundbars - Headphone amplifiers

Detailed and Complete Alternative Models

  • TSA892CT A3F
  • TSA895CT A3H
  • TSA896CT A3I

In conclusion, the TSA894CT A3G is a versatile audio amplifier integrated circuit that offers high-quality audio amplification in a compact package. Its specifications, functional features, and application field plans make it suitable for a wide range of electronic devices requiring audio amplification.

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  1. What is TSA894CT A3G?

    • TSA894CT A3G is a high-performance, low-power audio amplifier IC designed for use in portable and consumer audio applications.

  2. What is the typical application of TSA894CT A3G?

    • The typical application of TSA894CT A3G includes use in smartphones, tablets, portable speakers, and other battery-powered audio devices.

  3. What is the maximum power output of TSA894CT A3G?

    • TSA894CT A3G can deliver up to 3.2 watts of continuous average power into a 4-ohm load with less than 1% total harmonic distortion (THD+N).

  4. What is the input voltage range for TSA894CT A3G?

    • The input voltage range for TSA894CT A3G is typically between 2.5V and 5.5V, making it suitable for use in low-voltage applications.

  5. What are the key features of TSA894CT A3G?

    • Some key features of TSA894CT A3G include low quiescent current, integrated shutdown control, thermal shutdown protection, and short-circuit protection.

  6. How does TSA894CT A3G handle thermal management?

    • TSA894CT A3G incorporates thermal shutdown protection to prevent the device from overheating, ensuring reliable operation even in demanding conditions.

  7. Can TSA894CT A3G be used in bridge-tied load (BTL) configurations?

    • Yes, TSA894CT A3G is designed to be used in single-ended or BTL configurations, providing flexibility in system design.

  8. What is the recommended PCB layout for TSA894CT A3G?

    • The recommended PCB layout for TSA894CT A3G includes proper grounding, thermal vias for heat dissipation, and adequate decoupling capacitors for stable performance.

  9. Does TSA894CT A3G require external compensation components?

    • No, TSA894CT A3G features internal compensation, simplifying the design and reducing the need for external components.

  10. Is TSA894CT A3G compatible with common audio signal sources?

    • Yes, TSA894CT A3G is compatible with common audio signal sources such as smartphones, MP3 players, and other audio playback devices, making it versatile for various applications.