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TPA6139A2RGTR

TPA6139A2RGTR

Product Overview

Category

The TPA6139A2RGTR belongs to the category of audio amplifiers.

Use

It is primarily used for amplifying audio signals in various electronic devices.

Characteristics

  • High-quality audio amplification
  • Low power consumption
  • Small package size
  • Wide voltage range operation
  • Excellent signal-to-noise ratio
  • Low distortion

Package

The TPA6139A2RGTR comes in a small, surface-mount package.

Essence

The essence of the TPA6139A2RGTR lies in its ability to provide high-quality audio amplification while consuming minimal power and maintaining a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes and is available in large quantities.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Output Power: Up to 138mW per channel
  • Total Harmonic Distortion + Noise (THD+N): <0.01%
  • Signal-to-Noise Ratio (SNR): >100dB
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: QFN

Detailed Pin Configuration

The TPA6139A2RGTR has the following pin configuration:

  1. VDD (Power supply)
  2. GND (Ground)
  3. SD (Shutdown control)
  4. INL- (Left channel negative input)
  5. INL+ (Left channel positive input)
  6. OUTL (Left channel output)
  7. INR- (Right channel negative input)
  8. INR+ (Right channel positive input)
  9. OUTR (Right channel output)

Functional Features

  • Shutdown control for power management
  • Differential inputs for improved noise rejection
  • Short-circuit and thermal protection
  • Pop and click suppression during power-up and shutdown

Advantages and Disadvantages

Advantages

  • High-quality audio amplification
  • Low power consumption
  • Compact package size
  • Wide voltage range operation
  • Excellent signal-to-noise ratio
  • Low distortion
  • Power management features

Disadvantages

  • Limited output power compared to some other amplifiers in the market
  • Requires external components for a complete audio system

Working Principles

The TPA6139A2RGTR operates by receiving audio signals through its differential inputs. These signals are then amplified and delivered to the respective output channels. The amplifier ensures high fidelity audio reproduction while minimizing power consumption and maintaining low distortion levels.

Detailed Application Field Plans

The TPA6139A2RGTR finds applications in various electronic devices, including: - Mobile phones - Portable media players - Tablets - Laptops - Gaming consoles - Headphones

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPA6139A2RGTR include: - TPA6138A2RGZR - TPA6140A2RGZT - TPA6141A2RGZT - TPA6142A2RGZT

These models provide comparable audio amplification capabilities and can be considered as alternatives based on specific requirements and design considerations.

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技術ソリューションにおける TPA6139A2RGTR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TPA6139A2RGTR in technical solutions:

  1. Q: What is TPA6139A2RGTR? A: TPA6139A2RGTR is a high-performance stereo headphone amplifier integrated circuit (IC) designed for portable audio applications.

  2. Q: What is the maximum output power of TPA6139A2RGTR? A: The maximum output power of TPA6139A2RGTR is typically 138mW per channel into a 16-ohm load.

  3. Q: What is the supply voltage range for TPA6139A2RGTR? A: TPA6139A2RGTR operates with a supply voltage range of 2.5V to 5.5V.

  4. Q: Can TPA6139A2RGTR drive low-impedance headphones? A: Yes, TPA6139A2RGTR can drive low-impedance headphones as it supports loads down to 8 ohms.

  5. Q: Does TPA6139A2RGTR have built-in thermal protection? A: Yes, TPA6139A2RGTR has built-in thermal protection that prevents the IC from overheating during operation.

  6. Q: What is the signal-to-noise ratio (SNR) of TPA6139A2RGTR? A: The SNR of TPA6139A2RGTR is typically 100dB, providing high-quality audio reproduction.

  7. Q: Can TPA6139A2RGTR be used in battery-powered devices? A: Yes, TPA6139A2RGTR is suitable for battery-powered devices due to its low power consumption and wide supply voltage range.

  8. Q: Does TPA6139A2RGTR support I2C control interface? A: No, TPA6139A2RGTR does not support I2C control interface. It uses a simple control interface with logic-level inputs.

  9. Q: What is the package type of TPA6139A2RGTR? A: TPA6139A2RGTR is available in a small 20-pin VQFN (Very Thin Quad Flat No-Lead) package.

  10. Q: Can TPA6139A2RGTR be used in automotive applications? A: Yes, TPA6139A2RGTR can be used in automotive applications as it meets the requirements for automotive-grade components.

Please note that these answers are general and may vary depending on the specific application and implementation of TPA6139A2RGTR.