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TFA9881UK/N1,118

TFA9881UK/N1,118

Product Overview

The TFA9881UK/N1,118 belongs to the category of audio amplifier integrated circuits. It is commonly used in electronic devices such as smartphones, tablets, and portable audio players. The TFA9881UK/N1,118 is known for its high-quality audio amplification capabilities and compact package design. This integrated circuit is typically packaged individually and is available in various quantities to meet different production needs.

Specifications

  • Input Voltage: 3V to 5.5V
  • Output Power: Up to 3W
  • Package Type: QFN
  • Operating Temperature: -40°C to 85°C
  • Total Harmonic Distortion (THD): <1%

Detailed Pin Configuration

The TFA9881UK/N1,118 features a detailed pin configuration that includes input pins for audio signals, power supply pins, and output pins for connecting to speakers. The pinout is designed to facilitate easy integration into electronic circuit designs.

Functional Features

  • High-efficiency Class-D operation
  • Integrated digital signal processing
  • Low power consumption
  • Thermal and short-circuit protection

Advantages and Disadvantages

Advantages

  • Compact size
  • High-quality audio amplification
  • Integrated protection features

Disadvantages

  • Limited output power compared to some larger amplifiers
  • Sensitive to voltage fluctuations

Working Principles

The TFA9881UK/N1,118 operates on the principle of Class-D amplification, which utilizes pulse-width modulation to deliver high-fidelity audio while minimizing power loss. The integrated digital signal processing further enhances audio quality by providing dynamic range compression and equalization.

Detailed Application Field Plans

The TFA9881UK/N1,118 is widely used in portable electronic devices where space and power efficiency are crucial. Its application extends to smartphones, tablets, Bluetooth speakers, and other portable audio products. Additionally, it is suitable for use in automotive audio systems due to its compact size and low power consumption.

Detailed and Complete Alternative Models

  • TFA9894UK/N1,118
  • TFA9882UK/N1,118
  • TFA9890UK/N1,118

In conclusion, the TFA9881UK/N1,118 is a versatile audio amplifier integrated circuit that offers high-quality audio amplification in a compact package. Its efficient operation and integrated features make it an ideal choice for various portable electronic devices and automotive audio systems.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TFA9881UK/N1,118 trong giải pháp kỹ thuật

  1. What is the operating voltage range of TFA9881UK/N1,118?

    • The operating voltage range of TFA9881UK/N1,118 is 2.7V to 5.5V.
  2. What is the typical output power of TFA9881UK/N1,118?

    • The typical output power of TFA9881UK/N1,118 is 3W into 4Ω at 5V.
  3. Does TFA9881UK/N1,118 have built-in short-circuit protection?

    • Yes, TFA9881UK/N1,118 features built-in short-circuit protection.
  4. What is the recommended application circuit for TFA9881UK/N1,118?

    • The recommended application circuit can be found in the datasheet of TFA9881UK/N1,118.
  5. Is TFA9881UK/N1,118 suitable for battery-powered devices?

    • Yes, TFA9881UK/N1,118 is suitable for battery-powered devices due to its wide operating voltage range.
  6. Can TFA9881UK/N1,118 be used in automotive audio applications?

    • Yes, TFA9881UK/N1,118 is suitable for automotive audio applications.
  7. What is the thermal resistance of TFA9881UK/N1,118?

    • The thermal resistance of TFA9881UK/N1,118 is typically 50°C/W.
  8. Does TFA9881UK/N1,118 require external compensation components?

    • No, TFA9881UK/N1,118 does not require external compensation components.
  9. What is the maximum supply current of TFA9881UK/N1,118?

    • The maximum supply current of TFA9881UK/N1,118 is typically 10mA.
  10. Is TFA9881UK/N1,118 RoHS compliant?

    • Yes, TFA9881UK/N1,118 is RoHS compliant.