TPA3008D2PHPRG4 - English Editing Encyclopedia Entry

Product Overview

Product Name: TPA3008D2PHPRG4
Category: Audio Amplifier
Use: The TPA3008D2PHPRG4 is a high-performance, stereo audio amplifier designed for use in various audio applications.
Characteristics: This amplifier offers excellent sound quality, high efficiency, and low distortion. It is capable of delivering up to 10 watts per channel into 8-ohm speakers.
Package: The TPA3008D2PHPRG4 comes in a small, surface-mount package.
Essence: This audio amplifier provides a compact and efficient solution for amplifying audio signals in a wide range of applications.
Packaging/Quantity: The TPA3008D2PHPRG4 is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Power Supply Voltage: 4.5V to 26V
• Output Power: Up to 10W per channel into 8 ohms
• Total Harmonic Distortion (THD+N): <0.1%
• Efficiency: >90%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPA3008D2PHPRG4 has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SD: Shutdown control input
4. INL: Left channel audio input
5. INR: Right channel audio input
6. PVDD: Power supply voltage input for the output stage
7. OUTL: Left channel audio output
8. OUTR: Right channel audio output

Functional Features

• High-quality audio amplification
• Low distortion and noise
• Wide operating voltage range
• Thermal and short-circuit protection
• Shutdown mode for power saving

Advantages and Disadvantages

Advantages: - Excellent sound quality - High efficiency - Compact size - Wide operating voltage range - Thermal and short-circuit protection

Disadvantages: - Limited output power compared to higher wattage amplifiers - Surface-mount package may require specialized soldering techniques

Working Principles

The TPA3008D2PHPRG4 operates on the principle of class-D amplification. It utilizes pulse-width modulation (PWM) to convert the incoming audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the final audio output.

The class-D architecture allows for high efficiency, minimizing power dissipation and maximizing battery life in portable applications. The amplifier's internal circuitry ensures low distortion and noise, resulting in high-quality audio reproduction.

Detailed Application Field Plans

The TPA3008D2PHPRG4 can be used in various audio applications, including:

1. Portable speakers
2. Home audio systems
3. Automotive audio systems
4. Multimedia devices
5. Gaming consoles
6. Televisions and monitors

Its compact size, high efficiency, and excellent sound quality make it suitable for both consumer and professional audio applications.

Detailed and Complete Alternative Models

1. TPA3116D2: A higher-power alternative with up to 50 watts per channel output.
2. TPA3255: A premium-grade audio amplifier with advanced features and higher output power.
3. TPA6011A4: A mono audio amplifier designed for low-power applications.

These alternative models offer different power levels and additional features to cater to specific requirements.

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