STA8100GA Overview
The STA8100GA is a high-performance digital audio amplifier designed for industrial and consumer applications requiring efficient power management and superior audio quality. This integrated amplifier module combines advanced digital signal processing with robust output stages, enabling precise sound reproduction with minimal distortion. Its compact footprint and integrated functionalities simplify system design while maintaining high reliability under varied operating conditions. Ideal for engineers and sourcing specialists focused on scalable audio solutions, the STA8100GA delivers consistent performance and easy integration. For detailed technical data and sourcing options, visit IC Manufacturer.
STA8100GA Technical Specifications
| Parameter | Specification |
|---|---|
| Output Power (4 ??) | 60 W (typical) |
| Supply Voltage | 10 V to 24 V |
| Total Harmonic Distortion (THD+N) | ?? 0.05% at 1 kHz |
| Signal-to-Noise Ratio (SNR) | > 90 dB |
| Efficiency | Up to 90% |
| Operating Temperature | -40??C to +85??C |
| Interface | I2C control interface |
| Package | QFN48 (7 mm x 7 mm) |
STA8100GA Key Features
- High Power Output: Delivers up to 60 W into 4 ?? loads, ensuring robust audio performance for demanding applications.
- Wide Supply Voltage Range: Operates from 10 V to 24 V, providing design flexibility across various power sources.
- Advanced Digital Signal Processing: Integrated DSP enables tailored audio tuning and noise reduction, improving sound clarity.
- High Efficiency: Achieves up to 90% efficiency, reducing thermal dissipation and enhancing system reliability.
- I2C Control Interface: Allows easy integration with microcontrollers for system-level audio management.
- Compact QFN48 Package: Minimizes PCB footprint while ensuring effective heat dissipation.
- Wide Operating Temperature Range: Suitable for industrial environments from -40??C to +85??C, ensuring stable operation.
Typical Applications
- Industrial audio systems requiring high power output and efficient thermal management, such as public announcement and intercom systems.
- Consumer audio devices including smart speakers and soundbars where compact size and high-quality audio are critical.
- Automotive infotainment systems demanding robust amplifier performance under varying temperature conditions.
- Professional audio equipment that benefits from integrated DSP for sound customization and noise control.
STA8100GA Advantages vs Typical Alternatives
The STA8100GA stands out with its high efficiency of up to 90%, which significantly reduces power loss and heat generation compared to typical analog amplifiers. Its integrated digital signal processing enhances audio fidelity and system flexibility, which many basic amplifiers lack. Additionally, the wide supply voltage range and industrial-grade temperature tolerance make it more reliable and adaptable for diverse applications, offering engineers a balanced combination of power, precision, and durability.
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STA8100GA Brand Info
The STA8100GA is a product from STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in advanced analog, digital, and mixed-signal ICs, delivering innovative components that empower a wide range of industrial, automotive, and consumer electronics. The STA8100GA reflects ST??s commitment to integrating high-efficiency power management with advanced digital audio processing in compact packages, supporting scalable designs with robust performance and ease of integration.
FAQ
What is the maximum output power achievable with this amplifier?
This amplifier module can deliver up to 60 W into a 4 ?? load, providing sufficient power for medium to high-range audio applications while maintaining low distortion levels.
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Can the STA8100GA operate in harsh temperature environments?
Yes, it supports an operating temperature range from -40??C to +85??C, making it suitable for industrial and automotive environments where temperature fluctuations are common.
How does the integrated DSP benefit audio performance?
The integrated digital signal processing allows for precise audio tuning and noise reduction, enhancing sound clarity and enabling customization to specific application needs without additional external components.
