TPA3140D2PWPR
Product Overview
Category: Integrated Circuit (IC)
Use: Audio Amplifier
Characteristics: - High-performance Class D amplifier - Wide supply voltage range - Low distortion and noise - Efficient power conversion - Compact package size
Package: TSSOP (Thin Shrink Small Outline Package)
Essence: The TPA3140D2PWPR is a high-performance audio amplifier IC designed for use in various audio applications. It offers excellent sound quality, efficiency, and compactness.
Packaging/Quantity: The TPA3140D2PWPR is typically sold in reels containing 2500 units per reel.
Specifications
- Supply Voltage Range: 4.5V to 26V
- Output Power: Up to 50W per channel
- Total Harmonic Distortion + Noise (THD+N): <0.1%
- Signal-to-Noise Ratio (SNR): >100dB
- Efficiency: >90%
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The TPA3140D2PWPR has a total of 20 pins. Here is the detailed pin configuration:
- VDD: Positive power supply
- GND: Ground reference
- IN1: Input 1
- IN2: Input 2
- IN3: Input 3
- IN4: Input 4
- IN5: Input 5
- IN6: Input 6
- IN7: Input 7
- IN8: Input 8
- PVDD: Positive power supply for the output stage
- PGND: Ground reference for the output stage
- OUT1: Output 1
- OUT2: Output 2
- OUT3: Output 3
- OUT4: Output 4
- FB1: Feedback 1
- FB2: Feedback 2
- MUTE: Mute control input
- SD: Shutdown control input
Functional Features
- High-quality audio amplification with low distortion and noise
- Wide supply voltage range allows for flexibility in power source selection
- Efficient power conversion minimizes power loss and heat generation
- Multiple inputs for versatile audio signal routing
- Mute and shutdown control inputs for convenient operation
Advantages and Disadvantages
Advantages: - Excellent sound quality - High efficiency - Compact package size - Versatile input options
Disadvantages: - Limited output power compared to some other amplifier ICs - Requires external components for complete audio system integration
Working Principles
The TPA3140D2PWPR utilizes Class D amplifier technology, which converts the input audio signal into a high-frequency pulse-width modulated (PWM) signal. This PWM signal is then amplified by the output stage to drive the connected speakers. The high efficiency of Class D amplifiers results in minimal power loss and heat generation.
Detailed Application Field Plans
The TPA3140D2PWPR can be used in various audio applications, including: - Home theater systems - Car audio systems - Portable speakers - Professional audio equipment - Multimedia devices
Detailed and Complete Alternative Models
- TPA3116D2PWPR: Similar audio amplifier IC with higher output power capability
- TPA3255PWPR: Higher-performance audio amplifier IC with advanced features
- TAS5611APHP: Audio amplifier IC with integrated digital audio processing capabilities
These alternative models offer different specifications and features to suit specific application requirements.
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10 pirs û bersivên hevpar ên têkildarî sepana TPA3140D2PWPR di çareseriyên teknîkî de navnîş bikin
Sure! Here are 10 common questions and answers related to the application of TPA3140D2PWPR in technical solutions:
Q: What is TPA3140D2PWPR? A: TPA3140D2PWPR is a power amplifier integrated circuit (IC) designed for audio applications.
Q: What is the maximum output power of TPA3140D2PWPR? A: The maximum output power of TPA3140D2PWPR is typically 100 watts per channel.
Q: What is the input voltage range of TPA3140D2PWPR? A: The input voltage range of TPA3140D2PWPR is typically ±5V to ±26V.
Q: Can TPA3140D2PWPR be used in stereo applications? A: Yes, TPA3140D2PWPR can be used in stereo applications as it has two independent channels.
Q: Does TPA3140D2PWPR require an external heat sink? A: Yes, TPA3140D2PWPR requires an external heat sink to dissipate heat generated during operation.
Q: What is the efficiency of TPA3140D2PWPR? A: The efficiency of TPA3140D2PWPR is typically around 90%, making it energy-efficient.
Q: Can TPA3140D2PWPR operate on a single power supply? A: No, TPA3140D2PWPR requires a dual power supply configuration (+Vcc and -Vcc).
Q: Is TPA3140D2PWPR suitable for automotive audio systems? A: Yes, TPA3140D2PWPR is suitable for automotive audio systems as it can operate in a wide temperature range.
Q: Does TPA3140D2PWPR have built-in protection features? A: Yes, TPA3140D2PWPR has built-in protection features like over-temperature and short-circuit protection.
Q: What are the recommended external components to use with TPA3140D2PWPR? A: The recommended external components include input coupling capacitors, output filter components, and power supply decoupling capacitors.
Please note that these answers are general and may vary depending on specific application requirements and design considerations.