TPA3007D1PWG4

Product Overview

Category

The TPA3007D1PWG4 belongs to the category of audio power amplifiers.

Use

This product is primarily used for amplifying audio signals in various applications such as consumer electronics, automotive audio systems, and professional audio equipment.

Characteristics

• High efficiency: The TPA3007D1PWG4 offers high power efficiency, ensuring minimal power loss during operation.
• Wide voltage range: It can operate within a wide voltage range, making it suitable for different power supply configurations.
• Low distortion: This amplifier minimizes distortion, resulting in high-quality audio output.
• Thermal protection: The TPA3007D1PWG4 incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Package

The TPA3007D1PWG4 comes in a PowerPAD™ package, which provides efficient heat dissipation and ease of mounting on circuit boards.

Essence

The essence of the TPA3007D1PWG4 lies in its ability to deliver high-quality audio amplification with high efficiency and low distortion.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Power Supply Voltage Range: 4.5V to 26V
• Output Power: Up to 20W per channel
• Total Harmonic Distortion + Noise (THD+N): <0.1%
• Efficiency: >90%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA3007D1PWG4 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. SD: Shutdown control input
6. OUT+: Positive audio signal output
7. OUT-: Negative audio signal output

Functional Features

• Shutdown mode: The TPA3007D1PWG4 can be put into a low-power shutdown mode by applying a logic low signal to the SD pin.
• Short-circuit protection: This amplifier has built-in short-circuit protection to prevent damage to the device and connected speakers in case of a fault.
• Pop-free start-up and shutdown: The TPA3007D1PWG4 ensures a pop-free audio experience during power-on and power-off transitions.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low distortion results in high-quality audio reproduction.
• Thermal protection ensures safe operation even under demanding conditions.
• Wide voltage range allows for versatile power supply configurations.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• Requires external components for full functionality.

Working Principles

The TPA3007D1PWG4 operates as a class-D amplifier, utilizing pulse-width modulation (PWM) techniques 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.

Detailed Application Field Plans

The TPA3007D1PWG4 finds applications in various fields, including: - Consumer electronics: It can be used in televisions, home theater systems, and portable audio devices. - Automotive audio systems: The TPA3007D1PWG4 is suitable for car audio amplification, providing enhanced sound quality. - Professional audio equipment: This amplifier can be utilized in professional audio setups such as PA systems, amplifiers, and mixers.

Detailed and Complete Alternative Models

• TPA3116D2: A similar audio power amplifier with higher output power and additional features.
• TPA3255: A high-performance audio amplifier with advanced digital signal processing capabilities.
• LM3886: A popular audio amplifier chip known for its simplicity and excellent sound quality.

(Note: The above alternative models are provided as examples and may not cover all available options in the market.)

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