STA8088EXGA Overview
The STA8088EXGA is a high-performance integrated power amplifier designed for efficient audio amplification in consumer electronics and industrial applications. Featuring robust thermal management and low distortion output stages, this device ensures reliable audio signal fidelity. Its compact form factor facilitates easy integration into space-constrained designs, while the built-in protection mechanisms enhance operational stability. Engineers and sourcing specialists will appreciate the optimal balance between power efficiency and audio quality, making it suitable for a wide range of audio amplification needs. For detailed technical resources and purchasing options, visit IC Manufacturer.
STA8088EXGA Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range | 8 V to 18 V |
| Output Power (THD = 10%) | 8 W @ 8 ??, 12 V supply |
| Total Harmonic Distortion + Noise (THD+N) | 0.1% typical at 1 W output |
| Frequency Response | 20 Hz to 20 kHz ??0.5 dB |
| Signal-to-Noise Ratio (SNR) | > 90 dB |
| Quiescent Current | 10 mA typical |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | Exposed pad QFN-28 (5×5 mm) |
STA8088EXGA Key Features
- High output power capability: Delivers up to 8 W into an 8 ?? load, enabling clear and powerful audio amplification for diverse applications.
- Wide supply voltage range: Supports 8 V to 18 V operation, allowing flexibility in power system design and compatibility with various battery and power supply configurations.
- Low quiescent current: Minimizes power consumption in idle mode, which extends battery life in portable and low-power devices.
- Thermal protection and short-circuit safeguards: Enhance device reliability by preventing damage under fault conditions, reducing system downtime.
Typical Applications
- Portable audio devices such as Bluetooth speakers and personal audio systems, where space efficiency and power consumption are critical.
- Multimedia sound cards and external audio peripherals requiring clear sound amplification with low distortion.
- Industrial communication devices that demand robust audio output under variable operating conditions.
- Consumer electronics like TVs and home theater systems, benefiting from compact high-power amplification solutions.
STA8088EXGA Advantages vs Typical Alternatives
This amplifier stands out with its broad supply voltage tolerance and low quiescent current, delivering efficient power use without compromising audio fidelity. Compared to typical alternatives, it offers superior thermal management and integrated protection features, which improve long-term reliability and reduce design complexity. Its compact QFN package also supports high-density PCB layouts, making it a preferred choice for engineers seeking a balance of performance, size, and power efficiency.
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STA8088EXGA Brand Info
The STA8088EXGA is a product from STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics designs this audio power amplifier to meet the stringent demands of modern consumer and industrial audio applications. The device benefits from ST??s advanced semiconductor manufacturing processes and rigorous quality standards, ensuring consistent performance and durability in diverse environments.
FAQ
What is the maximum output power of the STA8088EXGA?
The maximum output power of the STA8088EXGA is 8 watts into an 8-ohm load at a 12 V supply voltage with 10% total harmonic distortion. This makes it suitable for mid-power audio amplification tasks in compact systems.
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Can the STA8088EXGA operate safely at higher supply voltages?
Yes, the device supports a supply voltage range from 8 V up to 18 V. It includes built-in protection features such as thermal shutdown and short-circuit protection to ensure safe operation across this voltage range.
What package type does the STA8088EXGA come in, and why is it beneficial?
The STA8088EXGA is housed in a QFN-28 package with an exposed pad measuring 5×5 mm. This compact package enhances thermal dissipation and allows for higher density PCB layouts, which is beneficial for space-constrained designs






