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.