TPA4860D

Product Overview

Category

The TPA4860D belongs to the category of audio amplifiers.

Use

It is primarily used for amplifying audio signals in various electronic devices.

Characteristics

• High-quality audio amplification
• Low distortion
• Wide frequency response range
• Efficient power consumption

Package

The TPA4860D comes in a compact and durable package, suitable for easy integration into electronic circuits.

Essence

The essence of TPA4860D lies in its ability to provide high-fidelity audio amplification with minimal distortion.

Packaging/Quantity

The TPA4860D is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Power Supply Voltage: 2.5V - 5.5V
• Output Power: Up to 1.2W
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPA4860D has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. IN+: Positive audio signal input
4. IN-: Negative audio signal input
5. SHUTDOWN: Shutdown control input
6. OUT: Amplified audio signal output

Functional Features

• Low-power shutdown mode for energy efficiency
• Thermal and short-circuit protection
• Adjustable gain control
• Internal mute function
• Pop and click suppression during power-on/off transitions

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Low distortion for accurate sound reproduction
• Wide operating voltage range for flexibility
• Compact package for easy integration
• Efficient power consumption for extended battery life

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional external components for specific applications

Working Principles

The TPA4860D operates on the principle of amplifying audio signals using a class-D amplifier architecture. It converts the input audio signal into a high-frequency pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the desired output.

Detailed Application Field Plans

The TPA4860D finds applications in various electronic devices, including but not limited to:

1. Portable audio players
2. Mobile phones
3. Bluetooth speakers
4. Headphones and earphones
5. Automotive audio systems
6. Home theater systems

Detailed and Complete Alternative Models

1. TPA4861D: Similar specifications with enhanced power output capability.
2. TPA4862D: Lower power version with reduced voltage range.
3. TPA4863D: Higher power version with additional features such as integrated volume control.

These alternative models offer similar functionality to the TPA4860D while catering to specific requirements or performance needs.

In conclusion, the TPA4860D is a versatile audio amplifier that provides high-quality sound amplification with low distortion. Its compact package, efficient power consumption, and wide application field make it an ideal choice for various electronic devices.