TPA3144D2PWPR
Overview
Category: Integrated Circuit (IC)
Use: Audio Amplifier
Characteristics: - High-performance Class D amplifier - Wide supply voltage range: 4.5V to 26V - Low idle power consumption: 10mW - Small package size: PowerPAD™ HTSSOP-28 - Efficient power conversion - Excellent audio quality
Package: PowerPAD™ HTSSOP-28
Essence: TPA3144D2PWPR is a high-performance Class D audio amplifier IC designed for various audio applications.
Packaging/Quantity: The TPA3144D2PWPR is available in a PowerPAD™ HTSSOP-28 package. It is typically sold in reels of 2500 units.
Specifications
- Operating Voltage Range: 4.5V to 26V
- Output Power: Up to 15W per channel
- Efficiency: Greater than 90%
- Total Harmonic Distortion + Noise (THD+N): Less than 0.1%
- Signal-to-Noise Ratio (SNR): Greater than 100dB
- Audio Bandwidth: 20Hz to 20kHz
- Shutdown Current: Less than 1µA
Pin Configuration
The TPA3144D2PWPR has the following pin configuration:
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| | | TPA3144D2PWPR | |_______________________________________| | | | 1 2 3 4 5 6 7 8 | |_______________________________________| | | | 9 10 11 12 13 14 15 16 | |_______________________________________| | | | 17 18 19 20 21 22 23 24 | |_______________________________________| | | | 25 26 27 28 | |_______________________________________| ```
Functional Features
- High-quality audio amplification
- Low idle power consumption for energy efficiency
- Wide supply voltage range for versatile applications
- Protection features like over-temperature and over-current protection
- Integrated feedback loop for stability and accuracy
- Flexible input options (single-ended or differential)
- Built-in mute and shutdown functions
Advantages and Disadvantages
Advantages: - High-performance audio amplification - Energy-efficient operation - Versatile supply voltage range - Compact package size - Excellent audio quality with low distortion
Disadvantages: - Requires external components for a complete audio system - Limited output power compared to some higher-power amplifiers
Working Principles
The TPA3144D2PWPR is a Class D amplifier that utilizes pulse-width modulation (PWM) techniques to amplify audio signals. It converts the input audio signal into a high-frequency PWM waveform, which is then filtered and amplified to drive the connected speakers. This Class D architecture ensures high efficiency and low power consumption while maintaining excellent audio quality.
Detailed Application Field Plans
The TPA3144D2PWPR is suitable for various audio applications, including: - Home theater systems - Multimedia speakers - Portable audio devices - Automotive audio systems - Professional audio equipment
Detailed and Complete Alternative Models
- TPA3116D2PWPR: Similar Class D audio amplifier IC with higher output power capability.
- TPA3255PWPR: High-performance Class D amplifier IC with advanced features and higher output power.
- TAS5611APHD: Class D audio amplifier IC with integrated digital audio processing capabilities.
These alternative models offer different specifications and features to cater to specific application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TPA3144D2PWPR i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of TPA3144D2PWPR in technical solutions:
Q: What is TPA3144D2PWPR? A: TPA3144D2PWPR is a power amplifier integrated circuit (IC) designed for audio applications.
Q: What is the maximum output power of TPA3144D2PWPR? A: The maximum output power of TPA3144D2PWPR is typically 50 watts per channel.
Q: What is the input voltage range for TPA3144D2PWPR? A: The input voltage range for TPA3144D2PWPR is typically between 4.5V and 26V.
Q: Can TPA3144D2PWPR be used in stereo or mono configurations? A: Yes, TPA3144D2PWPR can be used in both stereo and mono configurations.
Q: Does TPA3144D2PWPR require any external components for operation? A: Yes, TPA3144D2PWPR requires external components such as resistors, capacitors, and inductors for proper operation.
Q: What is the efficiency of TPA3144D2PWPR? A: The efficiency of TPA3144D2PWPR is typically around 90%, making it highly efficient.
Q: Can TPA3144D2PWPR operate at high temperatures? A: Yes, TPA3144D2PWPR is designed to operate at high temperatures, typically up to 125°C.
Q: Is TPA3144D2PWPR suitable for automotive applications? A: Yes, TPA3144D2PWPR is suitable for automotive applications as it meets the necessary requirements.
Q: Can TPA3144D2PWPR be used in portable devices? A: Yes, TPA3144D2PWPR can be used in portable devices due to its low power consumption and small form factor.
Q: What are the key features of TPA3144D2PWPR? A: Some key features of TPA3144D2PWPR include high output power, low distortion, thermal and short-circuit protection, and wide supply voltage range.
Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.