Texas Instruments
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TPA6047A4RHBR
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TPA6047A4RHBR

Introduction

The TPA6047A4RHBR is a high-performance audio amplifier designed for various applications. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Audio Amplifier
  • Use: The TPA6047A4RHBR is used to amplify audio signals in various electronic devices such as smartphones, tablets, portable media players, and other portable electronic devices.
  • Characteristics: High performance, low power consumption, small footprint, and compatibility with a wide range of input sources.
  • Package: QFN (Quad Flat No-leads)
  • Essence: The essence of the TPA6047A4RHBR lies in its ability to deliver high-quality audio amplification in a compact and efficient package.
  • Packaging/Quantity: The TPA6047A4RHBR is typically available in reels with a specific quantity per reel.

Specifications

  • Power Supply Voltage: 2.5V to 5.5V
  • Output Power: Up to 1.1W per channel into 8Ω at 5V
  • Total Harmonic Distortion + Noise (THD+N): 0.1% (Typical) at 1kHz, 1.1W, 8Ω
  • Shutdown Current: 0.1μA (Typical)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA6047A4RHBR features a detailed pin configuration that includes input pins, output pins, power supply pins, and control pins. The pinout diagram provides a clear understanding of how the amplifier is connected within a circuit.

Functional Features

  • Low Power Consumption: The amplifier operates efficiently, making it suitable for battery-powered devices.
  • Integrated Short-Circuit and Thermal Protection: Ensures the safety and reliability of the amplifier and the connected components.
  • Wide Input Source Compatibility: Supports a wide range of input sources, making it versatile for different applications.

Advantages and Disadvantages

Advantages

  • High-quality audio amplification
  • Low power consumption
  • Integrated protection features

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • May require additional circuitry for certain applications

Working Principles

The TPA6047A4RHBR amplifies audio signals by receiving input from a source and delivering a higher power output to drive speakers or headphones. It utilizes internal circuitry to process and amplify the incoming audio signals while maintaining high fidelity and low distortion.

Detailed Application Field Plans

The TPA6047A4RHBR is well-suited for various applications, including: - Portable electronic devices - Mobile phones - Tablets - Portable media players - Handheld gaming devices

Detailed and Complete Alternative Models

  • TPA6211A1: A higher power audio amplifier suitable for applications requiring more output power.
  • TPA2051D4: A compact audio amplifier with similar characteristics but optimized for different form factors.

In conclusion, the TPA6047A4RHBR is a versatile audio amplifier with a focus on high performance, low power consumption, and compatibility with portable electronic devices. Its detailed specifications, functional features, and application field plans make it a valuable component in various audio amplification systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPA6047A4RHBR v technických řešeních

  1. What is TPA6047A4RHBR?

    • TPA6047A4RHBR is a stereo audio power amplifier with headphone detection, designed for portable electronic devices.

  2. What is the typical application of TPA6047A4RHBR?

    • The typical application of TPA6047A4RHBR includes its use in smartphones, tablets, portable media players, and other portable electronic devices to drive stereo headphones or speakers.

  3. What is the maximum output power of TPA6047A4RHBR?

    • TPA6047A4RHBR can deliver up to 150 mW per channel into 32-ohm loads, making it suitable for driving headphones and small speakers.

  4. Does TPA6047A4RHBR have built-in short-circuit and thermal protection?

    • Yes, TPA6047A4RHBR features built-in short-circuit and thermal protection to safeguard the device and connected components.

  5. What is the supply voltage range for TPA6047A4RHBR?

    • TPA6047A4RHBR operates from a supply voltage range of 2.5 V to 5.5 V, making it compatible with various battery-powered applications.

  6. Can TPA6047A4RHBR be used in automotive applications?

    • Yes, TPA6047A4RHBR can be used in automotive applications where low-voltage operation and space-saving are essential.

  7. Does TPA6047A4RHBR support headphone detection?

    • Yes, TPA6047A4RHBR includes a headphone detection feature, allowing automatic switching between headphone and speaker modes.

  8. What is the typical quiescent current of TPA6047A4RHBR?

    • The typical quiescent current of TPA6047A4RHBR is 2.5 mA, contributing to power efficiency in portable devices.

  9. Is TPA6047A4RHBR compatible with common audio interfaces such as I2C or SPI?

    • No, TPA6047A4RHBR does not require an I2C or SPI interface for basic operation, simplifying its integration into designs.

  10. What are the key benefits of using TPA6047A4RHBR in technical solutions?

    • The key benefits of TPA6047A4RHBR include its compact size, low power consumption, integrated protection features, and suitability for portable audio applications.