TPA3003D2PFBRG4

Overview

Category: Integrated Circuit (IC)

Use: Audio Power Amplifier

Characteristics: - High efficiency - Low distortion - Wide supply voltage range - Small package size - Thermal and short-circuit protection

Package: PFQFN (Plastic Quad Flat No-Lead)

Essence: The TPA3003D2PFBRG4 is a high-performance audio power amplifier IC designed for various audio applications.

Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• 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

Pin Configuration

The TPA3003D2PFBRG4 has a 32-pin PFQFN package with the following pin configuration:

Pin 1: VDDA Pin 2: VDDA Pin 3: GND Pin 4: GND Pin 5: IN1N Pin 6: IN1P Pin 7: GND Pin 8: OUT1P Pin 9: OUT1N Pin 10: PVCC Pin 11: PVCC Pin 12: GND Pin 13: IN2N Pin 14: IN2P Pin 15: GND Pin 16: OUT2P Pin 17: OUT2N Pin 18: AGND Pin 19: PGND Pin 20: PGND Pin 21: GND Pin 22: MUTE Pin 23: SD Pin 24: GND Pin 25: VDDA Pin 26: VDDA Pin 27: GND Pin 28: OUT3P Pin 29: OUT3N Pin 30: PVCC Pin 31: PVCC Pin 32: GND

Functional Features

• Three independent channels for stereo or multi-channel applications
• Built-in thermal and short-circuit protection
• Low quiescent current consumption
• Wide supply voltage range allows flexibility in power supply selection
• High efficiency and low distortion for high-quality audio reproduction

Advantages and Disadvantages

Advantages: - High efficiency results in lower power consumption - Small package size saves board space - Thermal and short-circuit protection ensures device safety - Wide supply voltage range provides flexibility in system design

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

Working Principles

The TPA3003D2PFBRG4 is a class-D audio power amplifier that utilizes pulse-width modulation (PWM) techniques to amplify audio signals efficiently. It converts the input audio signal into a high-frequency PWM signal, which is then filtered and amplified to drive the connected speakers.

Detailed Application Field Plans

The TPA3003D2PFBRG4 is suitable for various audio applications, including but not limited to: - Home theater systems - Automotive audio systems - Portable speakers - Multimedia devices - Gaming consoles

Detailed and Complete Alternative Models

1. TPA3116D2: Similar audio power amplifier IC with higher output power capability.
2. TPA3255: High-performance audio power amplifier IC with advanced features and higher output power.
3. TAS5611A: Class-D audio power amplifier IC with integrated digital audio processing.

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

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