TPA3001D1PWPG4

Product Overview

Category

The TPA3001D1PWPG4 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 systems, and professional audio equipment.

Characteristics

• High efficiency: The TPA3001D1PWPG4 offers high efficiency, ensuring minimal power loss during operation.
• Low distortion: It provides low distortion output, resulting in high-quality audio reproduction.
• Wide voltage range: This amplifier can operate within a wide voltage range, making it suitable for different power supply configurations.
• Thermal protection: The TPA3001D1PWPG4 incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Package

The TPA3001D1PWPG4 comes in a small-sized package, specifically a PowerPAD™ HTSSOP-28. This package offers excellent thermal dissipation properties, enhancing the overall performance and reliability of the amplifier.

Essence

The essence of the TPA3001D1PWPG4 lies in its ability to deliver high-quality audio amplification with high efficiency and low distortion, making it an ideal choice for various audio applications.

Packaging/Quantity

The TPA3001D1PWPG4 is typically available in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Output Power: Up to 20 Watts
• Supply Voltage Range: 8V to 26V
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to 85°C
• Package Type: PowerPAD™ HTSSOP-28

Detailed Pin Configuration

The TPA3001D1PWPG4 has a total of 28 pins, which are configured as follows:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. IN+: Positive audio input
4. IN-: Negative audio input
5. BYP: Bypass capacitor connection
6. MUTE: Mute control input
7. SD: Shutdown control input
8. AGND: Analog ground reference
9. OUT1: Speaker output 1
10. OUT2: Speaker output 2
11. PVDD: Power supply voltage input for the output stage
12. PGND: Ground reference for the output stage
13. BST: Bootstrap capacitor connection
14. FB: Feedback pin
15. VREF: Reference voltage output
16. VCM: Common-mode voltage output
17. VSENSE: Current sense voltage output
18. VOUT: Output voltage sense
19. VCLIP: Clipping detection output
20. VTEMP: Temperature sense voltage output
21. VBAT: Battery voltage sense input
22. VCC: Power supply voltage input for internal circuitry
23. VREG: Regulated voltage output
24. VBIAS: Bias voltage output
25. VBIASN: Negative bias voltage output
26. VBIASP: Positive bias voltage output
27. VBIASN: Negative bias voltage input
28. VBIASP: Positive bias voltage input

Functional Features

• High-efficiency Class-D amplifier architecture
• Integrated thermal and short-circuit protection
• Low-power consumption in standby mode
• Wide input voltage range compatibility
• Built-in mute and shutdown control options
• Flexible power supply configurations

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat dissipation.
• Low distortion ensures accurate audio reproduction.
• Thermal and short-circuit protection mechanisms enhance safety and reliability.
• Wide voltage range compatibility allows for versatile applications.
• Integrated mute and shutdown controls provide convenient operation.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• Requires careful consideration of external components for optimal performance.

Working Principles

The TPA3001D1PWPG4 operates on the principle of Class-D amplification. It utilizes pulse-width modulation (PWM) techniques to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired audio output. The high efficiency of Class-D amplifiers is achieved by minimizing power dissipation during the switching process, resulting in reduced heat generation and improved overall efficiency.

Detailed Application Field Plans

The TPA3001D1PWPG4 finds application in various fields, including:

1. Consumer Electronics:

   • Portable speakers
   • Home theater systems
   • Audio amplifiers

2. Automotive Systems:

   • Car audio systems
   • In-car entertainment

3. Professional Audio Equipment:

   • PA systems
   • Studio monitors