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TPA3107D2PAPR
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TPA3107D2PAPR

Product Overview

Category

The TPA3107D2PAPR belongs to the category of audio power amplifiers.

Use

This product is primarily used for amplifying audio signals in various applications such as home theater systems, multimedia speakers, and professional audio equipment.

Characteristics

  • High-quality audio amplification
  • Efficient power conversion
  • Low distortion and noise levels
  • Wide frequency response range
  • Compact and space-saving design

Package

The TPA3107D2PAPR is available in a small-sized package, which makes it suitable for integration into compact electronic devices. The package type is PowerPAD HTSSOP.

Essence

The essence of the TPA3107D2PAPR lies in its ability to provide high-quality audio amplification with low distortion and noise levels, making it ideal for delivering clear and immersive sound experiences.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

  • Power Supply Voltage: 4.5V to 26V
  • Output Power: Up to 15W per channel
  • Total Harmonic Distortion + Noise (THD+N): <0.1%
  • Signal-to-Noise Ratio (SNR): >100dB
  • Operating Temperature Range: -40°C to 85°C
  • Input Impedance: 20 kΩ
  • Output Impedance: 8 Ω

Detailed Pin Configuration

The TPA3107D2PAPR has a total of 32 pins. Here is a detailed pin configuration:

  1. VDDA: Analog power supply voltage
  2. VDD: Digital power supply voltage
  3. GND: Ground
  4. SD: Shutdown control input
  5. MUTE: Mute control input
  6. IN1N: Negative input for channel 1
  7. IN1P: Positive input for channel 1
  8. PVDD: Power supply voltage for output stage
  9. OUT1P: Positive output for channel 1
  10. OUT1N: Negative output for channel 1
  11. BST: Bootstrap capacitor connection
  12. PGND: Power ground
  13. AGND: Analog ground
  14. VREF: Reference voltage output
  15. FB1: Feedback input for channel 1
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection
  21. NC: No connection
  22. NC: No connection
  23. NC: No connection
  24. NC: No connection
  25. NC: No connection
  26. NC: No connection
  27. NC: No connection
  28. NC: No connection
  29. NC: No connection
  30. NC: No connection
  31. NC: No connection
  32. NC: No connection

Functional Features

  • High-efficiency Class-D amplifier architecture
  • Integrated protection features (short-circuit, over-temperature, and over-voltage)
  • Flexible input configuration (differential or single-ended)
  • Advanced EMI suppression techniques
  • Low-power consumption in standby mode

Advantages and Disadvantages

Advantages

  • High-quality audio amplification with low distortion
  • Efficient power conversion for reduced energy consumption
  • Compact design for easy integration into various applications
  • Integrated protection features ensure reliable operation
  • Flexible input configuration allows compatibility with different audio sources

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Requires external components for complete audio system implementation
  • Sensitive to improper grounding and layout design, which may affect performance

Working Principles

The TPA3107D2PAPR utilizes a Class-D amplifier architecture, which employs pulse-width modulation (PWM) techniques to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired output power. The efficient power conversion of Class-D amplifiers results in minimal power loss and heat generation.

Detailed Application Field Plans

The TPA3107D2PAPR finds applications in various audio systems, including:

  1. Home Theater Systems: Provides high-quality audio amplification for immersive movie and music experiences.
  2. Multimedia Speakers: Enhances the sound output of computers, gaming consoles, and portable devices.
  3. Professional Audio Equipment: Used in audio mixers, amplifiers, and sound reinforcement systems for live performances and recording studios.

Detailed and Complete Alternative Models

  1. TPA3116D2PWP: Similar audio power amplifier with higher output power capabilities.
  2. TPA3255EVM: Evaluation module featuring a different amplifier chip with

技術ソリューションにおける TPA3107D2PAPR 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。

  1. What is the maximum output power of TPA3107D2PAPR?
    - The maximum output power of TPA3107D2PAPR is 15W per channel into 4Ω.

  2. What is the input voltage range for TPA3107D2PAPR?
    - The input voltage range for TPA3107D2PAPR is 4.5V to 26V.

  3. Can TPA3107D2PAPR operate in a bridge-tied load (BTL) configuration?
    - Yes, TPA3107D2PAPR can operate in a bridge-tied load (BTL) configuration.

  4. What is the efficiency of TPA3107D2PAPR at full output power?
    - The efficiency of TPA3107D2PAPR at full output power is typically 90%.

  5. Does TPA3107D2PAPR have built-in thermal protection?
    - Yes, TPA3107D2PAPR has built-in thermal protection.

  6. What is the recommended operating temperature range for TPA3107D2PAPR?
    - The recommended operating temperature range for TPA3107D2PAPR is -40°C to 85°C.

  7. Can TPA3107D2PAPR be used in automotive applications?
    - Yes, TPA3107D2PAPR is suitable for automotive applications.

  8. What is the total harmonic distortion plus noise (THD+N) of TPA3107D2PAPR?
    - The THD+N of TPA3107D2PAPR is typically 0.01% at 1W into 8Ω.

  9. Is TPA3107D2PAPR compatible with digital input signals?
    - Yes, TPA3107D2PAPR is compatible with digital input signals.

  10. What is the package type of TPA3107D2PAPR?
    - TPA3107D2PAPR is available in a HTSSOP-28 package.