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NJW3281G
Product Overview
Category
The NJW3281G belongs to the category of audio power amplifier integrated circuits.
Use
It is used for amplifying audio signals in various electronic devices such as audio amplifiers and home theater systems.
Characteristics
- High power output capability
- Low distortion
- Wide frequency response
- Thermal shutdown protection
Package
The NJW3281G is available in a multiwatt package, which provides efficient heat dissipation.
Essence
This product is essential for achieving high-quality audio amplification with minimal distortion.
Packaging/Quantity
The NJW3281G is typically sold in reels containing a specific quantity, usually 50 or 100 units per reel.
Specifications
- Power Output: Up to 150 Watts
- Total Harmonic Distortion: <0.1%
- Frequency Response: 20Hz - 20kHz
- Operating Voltage: ±35V
Detailed Pin Configuration
The NJW3281G has a standard pin configuration with pins designated for power supply, input signal, output connection, and thermal protection.
Functional Features
- High power amplification
- Thermal shutdown protection
- Low distortion audio amplification
- Wide frequency response
Advantages and Disadvantages
Advantages
- High power output capability
- Low distortion for high-quality audio
- Thermal shutdown protection for safety
Disadvantages
- Requires careful heat management due to high power output
Working Principles
The NJW3281G operates by amplifying the input audio signal using internal circuitry and delivering the amplified signal to the output while maintaining low distortion and high fidelity.
Detailed Application Field Plans
The NJW3281G is suitable for use in various applications including: - High-power audio amplifiers - Professional audio equipment - Home theater systems - PA systems
Detailed and Complete Alternative Models
Some alternative models to NJW3281G include: - TDA7294 - Similar power output and characteristics - LM3886 - Lower power output but lower heat dissipation requirements - TPA3255 - Higher power output with advanced features
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de NJW3281G en soluciones técnicas
What is the maximum collector current of NJW3281G?
- The maximum collector current of NJW3281G is 15A.
What is the maximum collector-emitter voltage of NJW3281G?
- The maximum collector-emitter voltage of NJW3281G is 230V.
What is the typical gain bandwidth product of NJW3281G?
- The typical gain bandwidth product of NJW3281G is 30MHz.
Can NJW3281G be used in audio amplifier applications?
- Yes, NJW3281G is commonly used in audio amplifier applications due to its high power and low distortion characteristics.
What is the recommended operating temperature range for NJW3281G?
- The recommended operating temperature range for NJW3281G is -55°C to 150°C.
Is NJW3281G suitable for high-power switching applications?
- Yes, NJW3281G is suitable for high-power switching applications due to its high collector current rating.
Does NJW3281G require a heat sink for proper thermal management?
- Yes, NJW3281G typically requires a heat sink for proper thermal management, especially in high-power applications.
What are the typical applications of NJW3281G in technical solutions?
- Typical applications of NJW3281G include audio amplifiers, power supplies, motor control, and high-power switching circuits.
What are the key features that make NJW3281G suitable for technical solutions?
- NJW3281G offers high power dissipation, low saturation voltage, and high current gain, making it suitable for demanding technical solutions.
Are there any specific design considerations when using NJW3281G in technical solutions?
- Designers should consider proper thermal management, safe operating area (SOA) limits, and appropriate driver circuitry when using NJNJW3281G in technical solutions.