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TPA3007D1PWRG4
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TPA3007D1PWRG4

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Power Amplifier
  • Characteristics: High efficiency, compact size, low distortion
  • Package: PowerPAD™ Thermally Enhanced Package
  • Essence: Amplifies audio signals to drive speakers
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 26V
  • Output Power: Up to 10W per channel
  • Total Harmonic Distortion + Noise (THD+N): <0.1%
  • Efficiency: >90%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA3007D1PWRG4 has a total of 20 pins. The pin configuration is as follows:

  1. VDD: Power supply voltage input
  2. GND: Ground reference
  3. SD: Shutdown control input
  4. MUTE: Mute control input
  5. INL: Left channel audio input
  6. INR: Right channel audio input
  7. PVDD: Power supply voltage for the output stage
  8. OUTL: Left channel audio output
  9. OUTR: Right channel audio output
  10. BST: Bootstrap capacitor connection
  11. AGND: Analog ground reference
  12. PGND: Power ground reference
  13. FB: Feedback input
  14. VCOM: Common-mode voltage reference
  15. VREF: Reference voltage output
  16. BYP: Bypass capacitor connection
  17. SDA: I2C serial data input
  18. SCL: I2C serial clock input
  19. ADDR: I2C address selection input
  20. NC: No connect

Functional Features

  • Class-D amplifier architecture for high efficiency
  • I2C control interface for flexible configuration
  • Short-circuit and thermal protection
  • Pop and click suppression during power-up and shutdown

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation and longer battery life - Compact size allows for space-saving designs - Low distortion provides high-quality audio output

Disadvantages: - Requires additional external components for operation - Limited output power compared to larger amplifiers

Working Principles

The TPA3007D1PWRG4 is a Class-D audio power amplifier that utilizes pulse-width modulation (PWM) techniques. It converts the input audio signal into a series of high-frequency pulses, which are then amplified by the output stage. The amplified pulses are filtered and reconstructed into an analog audio signal that can drive speakers.

Detailed Application Field Plans

The TPA3007D1PWRG4 is commonly used in various audio applications, including:

  1. Portable Bluetooth speakers
  2. Home theater systems
  3. Automotive audio systems
  4. Multimedia soundbars
  5. Gaming consoles

Detailed and Complete Alternative Models

  1. TPA3116D2PWP: Similar audio power amplifier with higher output power capability.
  2. TPA3255EVM: Evaluation module featuring a more advanced audio power amplifier with enhanced features.
  3. TAS5611A: Another Class-D audio power amplifier with integrated digital audio processing capabilities.

These alternative models offer different specifications and features, providing options for various application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPA3007D1PWRG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPA3007D1PWRG4 in technical solutions:

  1. Q: What is the TPA3007D1PWRG4? A: The TPA3007D1PWRG4 is a mono Class-D audio amplifier with an integrated digital-to-analog converter (DAC) and speaker protection features.

  2. Q: What is the maximum output power of the TPA3007D1PWRG4? A: The TPA3007D1PWRG4 can deliver up to 20 watts of continuous power into an 8-ohm load.

  3. Q: Can the TPA3007D1PWRG4 operate on a single power supply voltage? A: Yes, the TPA3007D1PWRG4 can operate on a single power supply voltage ranging from 4.5V to 26V.

  4. Q: Does the TPA3007D1PWRG4 require any external components for operation? A: Yes, the TPA3007D1PWRG4 requires external passive components such as resistors, capacitors, and inductors for proper operation.

  5. Q: What is the input interface of the TPA3007D1PWRG4? A: The TPA3007D1PWRG4 accepts a digital audio input through an I2S or left-justified format.

  6. Q: Can the TPA3007D1PWRG4 be used in battery-powered applications? A: Yes, the TPA3007D1PWRG4 has a low quiescent current and can be used in battery-powered applications.

  7. Q: Does the TPA3007D1PWRG4 have built-in thermal protection? A: Yes, the TPA3007D1PWRG4 has built-in thermal protection that prevents the device from overheating.

  8. Q: Can the TPA3007D1PWRG4 drive multiple speakers in parallel? A: Yes, the TPA3007D1PWRG4 can drive multiple speakers in parallel as long as the total impedance does not fall below the minimum specified value.

  9. Q: Is the TPA3007D1PWRG4 suitable for audio applications requiring high-fidelity sound reproduction? A: Yes, the TPA3007D1PWRG4 offers a high signal-to-noise ratio (SNR) and low total harmonic distortion (THD), making it suitable for high-fidelity audio applications.

  10. Q: What is the package type of the TPA3007D1PWRG4? A: The TPA3007D1PWRG4 is available in a small 20-pin HTSSOP package, which is suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.