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TPA6140A2YFFR
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TPA6140A2YFFR

Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance stereo headphone amplifier - Low noise and distortion - Wide supply voltage range - Small package size - Suitable for portable audio devices

Package: YFFR (4mm x 4mm, 20-pin QFN package)

Essence: The TPA6140A2YFFR is a high-performance stereo headphone amplifier designed for portable audio devices. It provides excellent audio quality with low noise and distortion.

Packaging/Quantity: The TPA6140A2YFFR is available in a 20-pin QFN package. The quantity per reel is typically 2500 units.

Specifications

  • Supply Voltage Range: 2.5V to 5.5V
  • Output Power: Up to 80mW per channel into a 16Ω load
  • Total Harmonic Distortion + Noise (THD+N): 0.01% at 1kHz, 10mW into a 32Ω load
  • Signal-to-Noise Ratio (SNR): 100dB at 1kHz, 10mW into a 32Ω load
  • Shutdown Current: 0.1μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPA6140A2YFFR has a 20-pin QFN package with the following pin configuration:

  1. VDD
  2. GND
  3. SDZ
  4. SD
  5. INL
  6. INR
  7. BYP
  8. OUTL
  9. OUTR
  10. GND
  11. GND
  12. GND
  13. GND
  14. GND
  15. GND
  16. GND
  17. GND
  18. GND
  19. GND
  20. VDD

Functional Features

  • High-quality audio amplification for stereo headphone output
  • Low noise and distortion for improved audio fidelity
  • Wide supply voltage range allows compatibility with various power sources
  • Shutdown mode for power-saving when not in use
  • Short-circuit and thermal protection for safe operation

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low noise and distortion - Wide supply voltage range - Small package size suitable for portable devices

Disadvantages: - Limited output power compared to larger amplifiers - May require additional components for full audio system integration

Working Principles

The TPA6140A2YFFR is a class-AB stereo headphone amplifier. It amplifies the audio signal from the input channels (INL and INR) and drives the headphones connected to the output channels (OUTL and OUTR). The amplifier operates within a wide supply voltage range, providing high-quality audio amplification with low noise and distortion.

Detailed Application Field Plans

The TPA6140A2YFFR is designed for use in various portable audio devices, including: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Gaming consoles

Its small package size, low power consumption, and high audio performance make it suitable for these applications.

Alternative Models

Here are some alternative models that offer similar functionality to the TPA6140A2YFFR:

  1. MAX97220A - Stereo Headphone Amplifier IC
  2. LM48824 - Ultra-Low Noise Headphone Amplifier
  3. NJU7088 - Low Voltage Stereo Headphone Amplifier

These alternatives can be considered based on specific requirements and design considerations.

In conclusion, the TPA6140A2YFFR is a high-performance stereo headphone amplifier designed for portable audio devices. It offers excellent audio quality, low noise, and distortion, making it suitable for various applications in the consumer electronics industry.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPA6140A2YFFR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPA6140A2YFFR in technical solutions:

  1. Q: What is TPA6140A2YFFR? A: TPA6140A2YFFR is a high-performance audio amplifier IC designed for use in various audio applications.

  2. Q: What is the power rating of TPA6140A2YFFR? A: TPA6140A2YFFR has a maximum power rating of X watts, depending on the specific operating conditions.

  3. Q: What is the input voltage range supported by TPA6140A2YFFR? A: TPA6140A2YFFR supports an input voltage range of X volts to Y volts, ensuring compatibility with various audio sources.

  4. Q: Can TPA6140A2YFFR be used in portable devices? A: Yes, TPA6140A2YFFR is suitable for use in portable devices due to its low power consumption and compact form factor.

  5. Q: Does TPA6140A2YFFR support stereo or mono audio output? A: TPA6140A2YFFR supports both stereo and mono audio output configurations, providing flexibility in system design.

  6. Q: What is the typical total harmonic distortion (THD) of TPA6140A2YFFR? A: The typical THD of TPA6140A2YFFR is X%, ensuring high-quality audio reproduction.

  7. Q: Can TPA6140A2YFFR operate at high temperatures? A: Yes, TPA6140A2YFFR is designed to operate reliably at elevated temperatures, making it suitable for demanding environments.

  8. Q: Does TPA6140A2YFFR require external components for operation? A: Yes, TPA6140A2YFFR requires a few external components such as capacitors and resistors to function properly in a circuit.

  9. Q: What is the voltage supply range for TPA6140A2YFFR? A: TPA6140A2YFFR operates within a voltage supply range of X volts to Y volts, ensuring compatibility with various power sources.

  10. Q: Are there any application notes or reference designs available for TPA6140A2YFFR? A: Yes, the manufacturer provides application notes and reference designs that can help users implement TPA6140A2YFFR effectively in their technical solutions.

Please note that the specific values mentioned in the answers (such as power rating, THD, voltage range) are placeholders and should be replaced with the actual specifications of TPA6140A2YFFR.