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TPA3008D2PHPR
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TPA3008D2PHPR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics:
    • High efficiency
    • Low distortion
    • Wide supply voltage range
    • Small package size
  • Package: PowerPAD HTSSOP
  • Essence: Class-D Audio Amplifier
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 26V
  • Output Power: Up to 10W per channel
  • Efficiency: Up to 90%
  • Total Harmonic Distortion + Noise (THD+N): <0.1%
  • Operating Temperature Range: -40°C to 85°C
  • Package Dimensions: 5mm x 6mm

Detailed Pin Configuration

The TPA3008D2PHPR has a total of 20 pins. The pin configuration is as follows:

  1. VDD: Power supply voltage
  2. GND: Ground
  3. SD: Shutdown control input
  4. MUTE: Mute control input
  5. INL: Left channel audio input
  6. INR: Right channel audio input
  7. BST: Bootstrap capacitor connection for high-side MOSFETs
  8. PVDD: Power supply voltage for the output stage
  9. OUTL: Left channel audio output
  10. OUTR: Right channel audio output
  11. AGND: Analog ground
  12. PGND: Power ground
  13. FB: Feedback pin for controlling the output voltage
  14. VREF: Reference voltage output
  15. VCM: Common-mode voltage reference
  16. VCLIP: Clip detection output
  17. VSENSE: Current sense input
  18. VBAT: Battery voltage input
  19. VREG: Internal voltage regulator output
  20. VBIAS: Bias voltage input

Functional Features

  • Class-D amplifier architecture for high efficiency
  • Integrated protection features such as overcurrent and thermal shutdown
  • Low distortion audio reproduction
  • Wide supply voltage range allows for versatile applications
  • Small package size enables compact designs

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Low distortion results in high-quality audio output - Wide supply voltage range allows for flexibility in power source selection - Compact package size saves board space in designs

Disadvantages: - May require additional external components for optimal performance - Limited output power compared to larger amplifiers

Working Principles

The TPA3008D2PHPR is a Class-D audio amplifier that utilizes pulse-width modulation (PWM) techniques to amplify audio signals efficiently. It converts the input audio signal into a series of high-frequency pulses, which are then amplified by the power stage. The amplified pulses are filtered to remove any high-frequency noise and provide a clean audio output.

Detailed Application Field Plans

The TPA3008D2PHPR can be used in various audio applications, including:

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

Detailed and Complete Alternative Models

  1. TPA3116D2PHPR: Similar class-D audio amplifier with higher output power capability.
  2. TPA3255EVM: Evaluation module featuring a high-performance class-D audio amplifier.
  3. TAS5611A: Digital input class-D audio amplifier with advanced audio processing capabilities.

These alternative models offer different features and specifications to cater to specific application requirements.

In conclusion, the TPA3008D2PHPR is a highly efficient class-D audio amplifier suitable for various audio applications. Its small package size, low distortion, and wide supply voltage range make it a versatile choice for audio system designers.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPA3008D2PHPR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPA3008D2PHPR in technical solutions:

  1. Q: What is TPA3008D2PHPR? A: TPA3008D2PHPR is a class-D audio amplifier integrated circuit (IC) that can be used to drive speakers in various applications.

  2. Q: What is the maximum output power of TPA3008D2PHPR? A: The maximum output power of TPA3008D2PHPR is typically around 10 Watts per channel.

  3. Q: Can TPA3008D2PHPR be used in battery-powered devices? A: Yes, TPA3008D2PHPR can be used in battery-powered devices as it has low power consumption and supports efficient power management.

  4. Q: Does TPA3008D2PHPR support stereo or mono audio output? A: TPA3008D2PHPR supports both stereo and mono audio output configurations.

  5. Q: What is the input voltage range for TPA3008D2PHPR? A: The input voltage range for TPA3008D2PHPR is typically between 2.5V and 5.5V.

  6. Q: Can TPA3008D2PHPR be used with different speaker impedance ratings? A: Yes, TPA3008D2PHPR can be used with a wide range of speaker impedance ratings, typically between 4 Ohms and 8 Ohms.

  7. Q: Does TPA3008D2PHPR have built-in thermal protection? A: Yes, TPA3008D2PHPR has built-in thermal protection to prevent overheating and ensure safe operation.

  8. Q: Can TPA3008D2PHPR be controlled digitally? A: Yes, TPA3008D2PHPR can be controlled digitally using I2C interface, allowing for easy integration with microcontrollers or DSPs.

  9. Q: Does TPA3008D2PHPR support audio signal processing features? A: Yes, TPA3008D2PHPR supports audio signal processing features such as volume control, equalization, and dynamic range compression.

  10. Q: What are some typical applications of TPA3008D2PHPR? A: Some typical applications of TPA3008D2PHPR include portable speakers, soundbars, multimedia systems, and automotive audio systems.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.