LM1971MX/NOPB Audio Amplifier Overview
The LM1971MX/NOPB from Texas Instruments is a high-performance audio amplifier designed for precision audio applications. As a leading solution in audio signal processing, this device combines low distortion with versatile operating parameters, making it a preferred choice for engineers developing professional audio equipment. Fabricante de CI offers this component as part of its comprehensive portfolio of semiconductor solutions for audio systems.
Technical Parameters of LM1971MX/NOPB
| Parâmetro | Valor | Unidade |
|---|---|---|
| Total Harmonic Distortion (THD) | 0.003 | % |
| Gama de tensão de alimentação | 9 to 30 | V |
| Corrente de saída | 50 | mA |
| Resposta de frequência | 20 to 20,000 | Hz |
| Tipo de embalagem | 8-SOIC (Surface Mount) | |
Caraterísticas de funcionamento
- Operating Temperature Range: -40??C to +85??C
- Input Impedance: 100 k??
- Signal-to-Noise Ratio: 110 dB
- Gain Range: 0 dB to 60 dB
Advantages Over Alternative Audio Amplifiers
Compared to standard audio amplifiers, the LM1971MX/NOPB offers significant benefits in professional applications. Its ultra-low 0.003% THD ensures that audio signals remain true to the original source, a critical factor in recording studios and live sound setups where signal purity is paramount.
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Unlike many competing devices with limited voltage ranges, its 9V to 30V operating capability provides design flexibility, allowing integration into both portable and fixed-installation systems. The 8-SOIC package also offers space savings compared to through-hole alternatives, enabling more compact device designs without sacrificing performance.
Typical Applications of LM1971MX/NOPB
The LM1971MX/NOPB excels in applications requiring precise audio amplification. Key use cases include:
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- Professional audio mixers and consoles
- High-fidelity home theater systems
- Audio recording equipment
- Public address systems
- Automotive premium sound systems
Texas Instruments Quality Assurance
As a Texas Instruments product, the LM1971MX/NOPB undergoes rigorous testing to meet industry standards for reliability and performance. Texas Instruments’ decades of experience in semiconductor design ensure that this amplifier delivers consistent results in even the most demanding operating conditions.
Perguntas frequentes (FAQ)
What makes the LM1971MX/NOPB suitable for professional audio applications?
Its ultra-low total harmonic distortion (0.003%) and high signal-to-noise ratio (110 dB) ensure minimal signal degradation, making it ideal for professional audio where sound quality is critical. These specifications preserve the integrity of audio signals through the amplification process.
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Can the LM1971MX/NOPB operate on battery power?
Yes, its 9V to 30V supply voltage range includes typical battery configurations, allowing it to be used in portable audio equipment such as field recorders and battery-powered mixers while maintaining performance.
What is the maximum output current of the LM1971MX/NOPB?
The device can deliver up to 50mA of output current, sufficient for driving line-level signals in audio systems. This current capability ensures it can interface with a wide range of downstream components without additional buffering.
Is the LM1971MX/NOPB suitable for high-temperature environments?
Yes, it operates reliably across a temperature range of -40??C to +85??C, making it suitable for both industrial environments and automotive applications where temperature fluctuations are common.
How does the 8-SOIC package benefit my design?
The surface-mount 8-SOIC package reduces board space requirements compared to through-hole alternatives, enabling more compact designs. It also facilitates automated assembly processes, improving manufacturing efficiency for high-volume production.