STA8089GATD Overview
The STA8089GATD is a high-performance digital class-D audio amplifier IC designed for efficient power amplification in consumer and industrial audio systems. This semiconductor device integrates advanced modulation techniques to deliver superior audio fidelity with low distortion and minimal power loss. Its compact surface-mount package supports easy integration into space-constrained applications. Engineered for robust thermal management and reliable operation, the STA8089GATD is ideal for applications requiring high power output combined with energy efficiency. For complete technical support and sourcing options, visit IC Manufacturer.
STA8089GATD Technical Specifications
| Parameter | Specification |
|---|---|
| Output Power (THD 10%, 4?? load) | 20 W |
| Supply Voltage Range | 8 V to 14.4 V |
| Operating Frequency | 400 kHz (PWM Carrier Frequency) |
| Total Harmonic Distortion + Noise (THD+N) | 0.03% at 1 W |
| Signal-to-Noise Ratio (SNR) | ?? 95 dB |
| Efficiency | Up to 90% |
| Thermal Shutdown Threshold | Typical 150??C |
| Package Type | TSSOP-24 |
STA8089GATD Key Features
- High Efficiency Digital Amplification: Uses class-D topology to maximize power conversion, reducing heat dissipation and improving battery life in portable devices.
- Low Distortion Audio Output: Ensures clear sound reproduction with minimal harmonic distortion, enhancing audio quality for professional and consumer audio electronics.
- Wide Supply Voltage Range: Supports flexible power supply designs from 8 V to 14.4 V, enabling compatibility with various system architectures.
- Thermal Protection Circuitry: Integrated thermal shutdown prevents device damage under fault conditions, improving long-term reliability.
- Compact TSSOP-24 Package: Facilitates high-density PCB layouts and simplifies assembly in space-constrained applications.
Typical Applications
- High-fidelity audio amplification in consumer electronics such as soundbars, Bluetooth speakers, and home theater systems, requiring compact and efficient power stages.
- Industrial audio solutions where reliable and efficient power delivery is essential to maintain consistent audio output under varying loads.
- Portable audio devices benefiting from low power consumption and minimal heat generation to extend battery life and user comfort.
- Automotive infotainment systems demanding robust thermal performance and stable operation under wide voltage conditions.
STA8089GATD Advantages vs Typical Alternatives
This amplifier IC stands out for its high efficiency and low distortion output, which reduces power wastage and improves audio clarity compared to linear amplifiers. Its integrated thermal protection enhances reliability over competing discrete solutions. The broad supply voltage range offers design flexibility, while the compact TSSOP-24 package supports space-saving integration. These factors combine to deliver a superior balance of performance, power efficiency, and robustness.
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STA8089GATD Brand Info
The STA8089GATD is manufactured by STMicroelectronics, a global leader in semiconductor solutions specializing in power management, analog, and digital ICs. Known for innovation and quality, STMicroelectronics provides this digital audio amplifier as part of its extensive portfolio targeting audio and power amplification markets. The company emphasizes energy efficiency, thermal management, and integration, making this device suitable for demanding industrial and consumer applications worldwide.
FAQ
What is the maximum output power of the STA8089GATD amplifier?
The device delivers up to 20 W output power into a 4 ?? load with 10% total harmonic distortion, making it suitable for medium-power audio amplification applications.
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What supply voltage range does the STA8089GATD support?
This amplifier IC operates over a supply voltage range from 8 V to 14.4 V, allowing flexibility in various system power designs including automotive and portable devices.
How does the STA8089GATD ensure audio quality?
It incorporates low total harmonic distortion (THD+N of 0.03% at 1
