STA8090GATR Overview
The STA8090GATR is a high-performance monolithic integrated circuit designed primarily for automotive applications. It is a Power Amplifier IC optimized for class AB operation, delivering excellent audio output power with low distortion. The device integrates thermal protection and short-circuit protection, ensuring robust performance in harsh operating environments. With its compact SOIC-24 package and low quiescent current, it offers efficient power usage and simplifies system design. This component is ideal for in-car entertainment systems requiring high fidelity and reliable audio amplification. For detailed sourcing and technical support, visit IC Manufacturer.
STA8090GATR Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (Vcc) | 14.4 V (typical), 10 V to 18 V (operating range) |
| Output Power (Po) | 50 W @ 4 ??, THD=10%, Vcc=14.4 V |
| Total Harmonic Distortion + Noise (THD+N) | 0.2% at 1 kHz, Po=10 W, 4 ?? |
| Load Impedance | 4 ?? minimum |
| Quiescent Current (Iq) | 60 mA typical |
| Package Type | SOIC-24 |
| Frequency Response | 20 Hz to 20 kHz |
| Protection Features | Thermal shutdown, short-circuit to ground and Vcc |
STA8090GATR Key Features
- High output power: Delivers up to 50 W in 4 ?? load, supporting robust audio amplification in automotive sound systems.
- Low distortion: Maintains THD+N below 0.2% at typical operating conditions, ensuring clear and high-fidelity sound reproduction.
- Integrated protection circuits: Built-in thermal shutdown and short-circuit protection enhance reliability and safeguard the device.
- Efficient power consumption: Low quiescent current reduces battery drain, critical for automotive applications requiring energy efficiency.
- Compact SOIC-24 package: Simplifies PCB design and supports automated assembly, optimizing manufacturing processes.
Typical Applications
- Car audio power amplifiers requiring reliable high-power output and low distortion for premium in-vehicle entertainment systems.
- Public address systems in automotive or industrial environments where compact, efficient audio amplification is needed.
- Power amplifier modules in multimedia devices that demand thermal and short-circuit protection for enhanced durability.
- Audio amplification stages in battery-powered automotive electronics benefiting from low quiescent current consumption.
STA8090GATR Advantages vs Typical Alternatives
This amplifier IC stands out due to its robust protection features and low distortion performance at high output power levels. Compared to typical alternatives, it offers superior thermal management and integrated short-circuit protection, reducing system failure risks. The device??s low quiescent current enhances energy efficiency, making it ideal for automotive applications where power savings are critical. Its compact SOIC-24 package also facilitates straightforward integration and reliable manufacturing.
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STA8090GATR Brand Info
The STA8090GATR is manufactured by STMicroelectronics, a leading global semiconductor company known for its innovation in analog and mixed-signal ICs. STMicroelectronics specializes in automotive-grade components designed to meet stringent quality and reliability standards. The STA8090GATR reflects the company??s commitment to delivering high-performance audio amplification solutions tailored for in-vehicle entertainment and industrial applications.
FAQ
What is the maximum output power of the STA8090GATR?
The device can deliver a maximum output power of 50 watts into a 4-ohm load with a supply voltage of 14.4 V and a distortion level of 10%. This makes it suitable for demanding automotive audio amplification applications.
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Does the STA8090GATR include protection features?
Yes, the STA8090GATR integrates thermal shutdown and short-circuit protection. These features help prevent damage caused by overheating or accidental output shorts, enhancing the overall reliability of the system.
What package type does the STA8090GATR come in?
The device is housed in a SOIC-24 package, which is compact and supports
