TPA4860DR

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance audio amplifier - Class D amplifier architecture - Wide supply voltage range - Low distortion and noise - Efficient power consumption

Package: PowerPAD SOIC

Essence: TPA4860DR is a high-performance audio amplifier IC designed for various audio applications. It offers excellent sound quality, low distortion, and efficient power consumption.

Packaging/Quantity: TPA4860DR is available in a PowerPAD SOIC package. The quantity per package may vary depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 15V
• Output Power: Up to 10W
• Efficiency: >90%
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >100dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPA4860DR IC has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. IN+: Positive audio input
4. IN-: Negative audio input
5. SD: Shutdown control input
6. OUT: Amplified audio output
7. PGND: Power ground reference
8. PVDD: Power supply voltage input

Functional Features

• High-quality audio amplification with low distortion and noise
• Class D amplifier architecture for improved efficiency
• Wide supply voltage range allows flexibility in various applications
• Shutdown control for power-saving mode
• Thermal and short-circuit protection

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Efficient power consumption - Low distortion and noise - Wide supply voltage range

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for complete audio system integration

Working Principles

The TPA4860DR 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 high-frequency square wave, which is then filtered and amplified to produce the desired audio output.

The Class D architecture allows for high efficiency by minimizing power dissipation in the output stage. This results in reduced heat generation and improved overall power consumption.

Detailed Application Field Plans

The TPA4860DR is suitable for various audio applications, including but not limited to:

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

Its compact size, high-quality audio reproduction, and efficient power consumption make it an ideal choice for these applications.

Detailed and Complete Alternative Models

1. TPA4861DR: Similar to TPA4860DR with higher output power capability.
2. TPA4862DR: Similar to TPA4860DR with additional features like built-in equalization and volume control.
3. TPA4863DR: Similar to TPA4860DR with enhanced thermal management capabilities.

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

Note: The above information is based on the available data at the time of writing and may be subject to change. It is recommended to refer to the official datasheet for the most accurate and up-to-date information.

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