STA8089FGB Overview
The STA8089FGB is a high-performance integrated power amplifier designed for efficient audio amplification in consumer electronics and industrial applications. Featuring a 4-channel output configuration, this device delivers robust output power with low distortion and high signal-to-noise ratio. Its compact footprint and optimized thermal management ensure reliable operation in space-constrained environments. The STA8089FGB supports a wide supply voltage range and offers excellent efficiency, making it suitable for battery-powered and mains-powered systems. Engineers and sourcing specialists can rely on this amplifier for consistent audio performance and ease of integration. For detailed specifications and support, visit IC Manufacturer.
STA8089FGB Technical Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Output Power (THD 10%, 4 ??) | 10 W per channel |
| Supply Voltage Range | 8 V to 18 V |
| Total Harmonic Distortion + Noise (THD+N) | 0.03% (typical) |
| Signal-to-Noise Ratio (SNR) | 90 dB (typical) |
| Operating Temperature Range | -40??C to 85??C |
| Package Type | PowerSSO36 |
| Quiescent Current | 8 mA (typical) |
STA8089FGB Key Features
- Four independent amplifier channels: Enables multi-speaker setups with synchronized performance, simplifying system design for surround sound applications.
- Wide supply voltage range: Supports operation from 8 V up to 18 V, providing flexibility across various power supply environments and enhancing compatibility.
- Low total harmonic distortion: Ensures high audio fidelity, critical for applications demanding clear and accurate sound reproduction.
- Efficient thermal management: The PowerSSO36 package facilitates effective heat dissipation, increasing reliability and longevity in compact installations.
Typical Applications
- Multi-channel audio amplification in home cinema and multimedia speaker systems, where compact size and high-quality sound are essential for immersive experiences.
- Portable audio devices requiring efficient power usage and consistent audio output under variable supply voltages.
- Industrial control panels with integrated audio alarms or notifications, benefiting from the device’s robustness and low quiescent current.
- Automotive infotainment systems demanding reliable amplification with low distortion and stable performance over wide temperature ranges.
STA8089FGB Advantages vs Typical Alternatives
This device offers a compelling combination of high output power and low distortion within a compact footprint, outperforming many alternatives that sacrifice audio quality for size. Its wide supply voltage tolerance and low quiescent current enhance system flexibility and energy efficiency. The integrated thermal features and robust package improve reliability in challenging environments, making it an ideal solution for multi-channel audio amplifier needs.
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STA8089FGB Brand Info
The STA8089FGB is a product from STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in delivering innovative and reliable components for a variety of industrial and consumer applications. The STA8089FGB reflects the company??s commitment to high-quality integrated circuits designed for audio amplification, combining performance, efficiency, and ease of integration. This amplifier benefits from ST??s extensive expertise in mixed-signal and power management technologies, ensuring compatibility with a broad range of system designs.
FAQ
What is the maximum output power per channel for this amplifier?
The maximum output power per channel is 10 watts at 4 ohms with a total harmonic distortion (THD) of 10%. This power level is suitable for medium-range audio amplification in multi-speaker systems.
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What supply voltage range does this device support?
The device operates over a wide supply voltage range from 8 volts to 18 volts. This flexibility allows it to be used in both battery-powered and mains-powered applications without requiring additional voltage regulation.
How does the STA8089FGB handle thermal management?
It uses the PowerSSO36 package, which is designed for effective heat dissipation. This packaging helps maintain reliable operation by efficiently managing thermal buildup,
