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TPA3137D2PWPR

TPA3137D2PWPR

Product Overview

Category

The TPA3137D2PWPR belongs to the category of integrated audio amplifiers.

Use

It is primarily used for audio amplification in various electronic devices such as televisions, home theater systems, and soundbars.

Characteristics

  • High-quality audio amplification
  • Low power consumption
  • Compact size
  • Easy integration into electronic devices

Package

The TPA3137D2PWPR comes in a small-sized package, which allows for easy installation and integration into electronic devices.

Essence

The essence of the TPA3137D2PWPR lies in its ability to provide high-quality audio amplification while consuming minimal power.

Packaging/Quantity

The TPA3137D2PWPR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of the product. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Power Supply Voltage: 3.3V - 5V
  • Output Power: Up to 10W per channel
  • Total Harmonic Distortion (THD): <0.1%
  • Signal-to-Noise Ratio (SNR): >90dB
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: HTSSOP-28

Detailed Pin Configuration

The TPA3137D2PWPR has a total of 28 pins. Here is a detailed pin configuration:

  1. VDDA: Analog power supply voltage
  2. VDDP: Power supply voltage for the internal digital circuitry
  3. GND: Ground
  4. IN1N: Negative input for channel 1
  5. IN1P: Positive input for channel 1
  6. PVDD: Power supply voltage for the output stage
  7. OUT1P: Positive output for channel 1
  8. OUT1N: Negative output for channel 1
  9. VDDA: Analog power supply voltage
  10. VDDP: Power supply voltage for the internal digital circuitry
  11. GND: Ground
  12. IN2N: Negative input for channel 2
  13. IN2P: Positive input for channel 2
  14. PVDD: Power supply voltage for the output stage
  15. OUT2P: Positive output for channel 2
  16. OUT2N: Negative output for channel 2 17-28: Reserved pins

Functional Features

  • Dual-channel audio amplification
  • Low quiescent current consumption
  • Short-circuit and thermal protection
  • Integrated gain settings
  • Pop and click suppression during power-up and power-down

Advantages and Disadvantages

Advantages

  • High-quality audio amplification
  • Low power consumption
  • Compact size for easy integration
  • Built-in protection features

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • May require additional components for a complete audio system

Working Principles

The TPA3137D2PWPR operates on the principle of amplifying audio signals using a class-D amplifier architecture. It converts the analog audio input into a high-frequency pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the desired audio output.

Detailed Application Field Plans

The TPA3137D2PWPR finds applications in various electronic devices, including: - Televisions - Home theater systems - Soundbars - Portable speakers - Automotive audio systems

Detailed and Complete Alternative Models

  • TPA3116D2PWPR
  • TPA3255EVM
  • TAS5613A
  • STA508
  • IRS2092S

These alternative models offer similar functionality and can be considered as alternatives to the TPA3137D2PWPR based on specific requirements and design considerations.

In conclusion, the TPA3137D2PWPR is a compact and efficient integrated audio amplifier that provides high-quality audio amplification while consuming minimal power. Its versatile applications make it suitable for various electronic devices in the audio industry.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de TPA3137D2PWPR em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of TPA3137D2PWPR in technical solutions:

  1. Q: What is TPA3137D2PWPR? A: TPA3137D2PWPR is a high-performance Class-D audio amplifier integrated circuit (IC) designed for audio applications.

  2. Q: What is the power rating of TPA3137D2PWPR? A: TPA3137D2PWPR has a maximum power output of 15 Watts per channel into 8 ohms.

  3. Q: Can TPA3137D2PWPR be used in stereo applications? A: Yes, TPA3137D2PWPR can be used in stereo applications as it supports dual-channel audio amplification.

  4. Q: Does TPA3137D2PWPR require an external power supply? A: Yes, TPA3137D2PWPR requires an external power supply with a voltage range of 4.5V to 26V.

  5. Q: What is the input voltage range supported by TPA3137D2PWPR? A: TPA3137D2PWPR supports an input voltage range of ±1.35V to ±6.5V.

  6. Q: Can TPA3137D2PWPR be used in portable devices? A: Yes, TPA3137D2PWPR can be used in portable devices as it has low power consumption and supports battery-powered applications.

  7. Q: Does TPA3137D2PWPR have built-in thermal protection? A: Yes, TPA3137D2PWPR has built-in thermal protection that prevents the IC from overheating.

  8. Q: What is the typical efficiency of TPA3137D2PWPR? A: The typical efficiency of TPA3137D2PWPR is around 90%, making it an energy-efficient choice for audio amplification.

  9. Q: Can TPA3137D2PWPR be used in automotive applications? A: Yes, TPA3137D2PWPR can be used in automotive applications as it meets the necessary requirements for automotive-grade components.

  10. Q: Are there any evaluation boards or reference designs available for TPA3137D2PWPR? A: Yes, Texas Instruments provides evaluation boards and reference designs for TPA3137D2PWPR to help with the development and implementation of audio solutions.

Please note that these answers are general and may vary depending on specific application requirements and design considerations.