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TPA3004D2PHP
Product Overview
Category
The TPA3004D2PHP belongs to the category of audio power amplifiers.
Use
It is primarily used for amplifying audio signals in various electronic devices and systems.
Characteristics
- High power efficiency
- Low distortion
- Wide frequency response range
- Compact package size
- Easy integration into circuit designs
Package
The TPA3004D2PHP is available in a small-sized, surface-mount package.
Essence
This audio power amplifier is designed to provide high-quality amplified audio signals with minimal distortion and maximum power efficiency.
Packaging/Quantity
The TPA3004D2PHP is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Power Supply Voltage: 8V - 26V
- Output Power: Up to 20W per channel
- Total Harmonic Distortion (THD): <0.1%
- Signal-to-Noise Ratio (SNR): >90dB
- Operating Temperature Range: -40°C to 85°C
- Input Impedance: 10kΩ
- Output Impedance: 4Ω
Detailed Pin Configuration
The TPA3004D2PHP has the following pin configuration:
- VDD: Power supply voltage input
- GND: Ground reference
- IN+: Positive audio signal input
- IN-: Negative audio signal input
- OUT+: Positive amplified audio output
- OUT-: Negative amplified audio output
- MUTE: Mute control input
- BTL/SE: Bridge-tied load / Single-ended mode selection
Functional Features
- High power efficiency enables longer battery life in portable devices.
- Low distortion ensures accurate reproduction of audio signals.
- Wide frequency response range allows for faithful audio reproduction across different frequencies.
- Compact package size facilitates integration into space-constrained designs.
- Easy integration into circuit designs simplifies the overall system design process.
Advantages and Disadvantages
Advantages
- High power efficiency
- Low distortion
- Wide frequency response range
- Compact package size
- Easy integration into circuit designs
Disadvantages
- Limited output power compared to higher wattage amplifiers
- Requires an external power supply
Working Principles
The TPA3004D2PHP operates on the principle of amplifying low-power audio signals using a class-D amplifier architecture. 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 final amplified audio output.
Detailed Application Field Plans
The TPA3004D2PHP finds applications in various electronic devices and systems, including:
- Portable audio players
- Home theater systems
- Automotive audio systems
- Multimedia speakers
- Professional audio equipment
Detailed and Complete Alternative Models
- TPA3116D2: A higher-power alternative with up to 50W per channel output.
- TPA3255: A premium-grade alternative with advanced features and higher power output.
- TPA2050: A lower-power alternative suitable for battery-powered devices.
These alternative models offer different power levels and additional features to cater to specific application requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de TPA3004D2PHP em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of TPA3004D2PHP in technical solutions:
Q: What is TPA3004D2PHP? A: TPA3004D2PHP is a high-performance, stereo Class-D audio amplifier integrated circuit (IC) designed for use in audio applications.
Q: What is the power output of TPA3004D2PHP? A: TPA3004D2PHP can deliver up to 20 watts per channel into 8-ohm speakers or up to 30 watts per channel into 4-ohm speakers.
Q: What is the input voltage range supported by TPA3004D2PHP? A: TPA3004D2PHP supports an input voltage range of 4.5V to 26V, making it compatible with a wide range of power supply options.
Q: Can TPA3004D2PHP be used in portable battery-powered devices? A: Yes, TPA3004D2PHP has a low quiescent current and supports efficient power management, making it suitable for battery-powered applications.
Q: Does TPA3004D2PHP have built-in protection features? A: Yes, TPA3004D2PHP includes various protection features such as thermal shutdown, overcurrent protection, and undervoltage lockout.
Q: What is the audio quality of TPA3004D2PHP? A: TPA3004D2PHP offers excellent audio performance with low distortion and noise, ensuring high-quality sound reproduction.
Q: Can TPA3004D2PHP be used in automotive audio systems? A: Yes, TPA3004D2PHP is suitable for automotive applications and complies with the necessary standards for automotive audio systems.
Q: Does TPA3004D2PHP support multiple audio input options? A: Yes, TPA3004D2PHP supports both analog and digital audio inputs, providing flexibility in connecting various audio sources.
Q: Can TPA3004D2PHP be used in multi-channel audio systems? A: Yes, TPA3004D2PHP can be easily configured for use in multi-channel audio systems by combining multiple ICs.
Q: Are there any reference designs or evaluation modules available for TPA3004D2PHP? A: Yes, Texas Instruments provides reference designs and evaluation modules that can help in implementing TPA3004D2PHP in different applications.
Please note that these answers are general and may vary depending on specific application requirements.