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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
- TPA3116D2: Similar audio power amplifier IC with higher output power capability.
- TPA3255: High-performance audio power amplifier IC with advanced features and higher output power.
- 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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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng TPA3003D2PFBRG4 sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of TPA3003D2PFBRG4 in technical solutions:
Q: What is TPA3003D2PFBRG4? A: TPA3003D2PFBRG4 is a Class-D audio amplifier integrated circuit (IC) designed for high-quality audio applications.
Q: What is the power output of TPA3003D2PFBRG4? A: TPA3003D2PFBRG4 can deliver up to 20 watts of power per channel into 8-ohm speakers.
Q: Can TPA3003D2PFBRG4 be used in automotive audio systems? A: Yes, TPA3003D2PFBRG4 is suitable for automotive audio applications due to its robust design and wide supply voltage range.
Q: Does TPA3003D2PFBRG4 support stereo or mono operation? A: TPA3003D2PFBRG4 supports both stereo and mono configurations, making it versatile for various audio setups.
Q: What is the input voltage range of TPA3003D2PFBRG4? A: The input voltage range of TPA3003D2PFBRG4 is typically between 4.5V and 26V.
Q: Can TPA3003D2PFBRG4 operate with a single power supply? A: Yes, TPA3003D2PFBRG4 can operate with a single power supply, simplifying the system design.
Q: Does TPA3003D2PFBRG4 have built-in protection features? A: Yes, TPA3003D2PFBRG4 includes protection features such as thermal shutdown, overcurrent, and undervoltage lockout.
Q: What is the efficiency of TPA3003D2PFBRG4? A: TPA3003D2PFBRG4 has a high efficiency of up to 90%, making it suitable for battery-powered applications.
Q: Can TPA3003D2PFBRG4 be used in portable audio devices? A: Yes, TPA3003D2PFBRG4's compact size and low power consumption make it ideal for portable audio devices like speakers or headphones.
Q: Are there any evaluation boards available for TPA3003D2PFBRG4? A: Yes, Texas Instruments provides evaluation boards for TPA3003D2PFBRG4, allowing engineers to test and prototype their audio solutions easily.
Please note that these answers are general and may vary depending on specific application requirements.