STA8090EXGAJTR Overview
The STA8090EXGAJTR is a high-performance automotive power amplifier IC designed for in-vehicle audio applications. It integrates multiple channels with advanced protection features, delivering superior sound quality and robust reliability. Engineered to operate efficiently within harsh automotive environments, this device supports high output power with low distortion, ensuring enhanced audio clarity for premium infotainment systems. The compact packaging and optimized thermal characteristics make it ideal for modern car audio designs requiring both power and precision. For detailed technical specifications and integration guidance, visit IC Manufacturer.
STA8090EXGAJTR Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Channels | 4 |
| Output Power (4 ??, 14.4 V, THD 10%) | 50 W per channel |
| Supply Voltage Range | 8 V to 18 V |
| THD+N (Total Harmonic Distortion + Noise) | 0.05% (typical) |
| Signal-to-Noise Ratio | ?? 90 dB |
| Operating Temperature Range | -40??C to +125??C |
| Package Type | Exposed Pad TSSOP-36 |
| Short Circuit Protection | Integrated |
| Thermal Shutdown | Yes |
| Input Sensitivity | 0.7 V RMS |
STA8090EXGAJTR Key Features
- Quad-channel output: Delivers up to 50 W per channel at 4 ?? load, enabling high-quality multi-speaker automotive audio systems.
- Wide supply voltage range: Operates efficiently between 8 V and 18 V, ensuring compatibility with standard vehicle electrical systems.
- Advanced protection mechanisms: Includes short circuit and thermal shutdown to enhance device reliability in demanding automotive environments.
- Low distortion and high SNR: Maintains audio fidelity with 0.05% THD+N and ??90 dB signal-to-noise ratio, supporting premium sound experiences.
Typical Applications
- Automotive infotainment systems requiring multi-channel audio amplification with high power output and low distortion for premium sound quality.
- Car radio and multimedia sound systems designed to operate reliably under wide temperature and voltage variations.
- In-vehicle speaker amplifiers for luxury or performance vehicles demanding consistent audio performance and robust protection features.
- Aftermarket automotive audio upgrade modules that benefit from integrated thermal and short circuit protections.
STA8090EXGAJTR Advantages vs Typical Alternatives
This power amplifier IC stands out due to its combination of high output power, low distortion, and extensive protection features, making it more reliable and efficient compared to typical automotive amplifier solutions. Its wide operating voltage range and thermal management capabilities ensure stable performance in harsh environments, reducing system failures and improving overall sound quality in automotive audio applications.
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STA8090EXGAJTR Brand Info
The STA8090EXGAJTR is manufactured by STMicroelectronics, a global leader in semiconductor solutions known for innovation and quality. STMicroelectronics specializes in automotive-grade ICs that meet stringent reliability and performance standards. This device reflects the company??s commitment to delivering robust, high-efficiency audio amplifier components tailored for demanding vehicle environments. ST??s extensive automotive portfolio ensures comprehensive support and compatibility across modern in-car infotainment platforms.
FAQ
What is the typical output power per channel for this amplifier?
The amplifier delivers up to 50 watts per channel into a 4-ohm load with a 14.4 V supply at 10% total harmonic distortion, suitable for high-quality automotive audio amplification.
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Which protection features are integrated in this device?
The STA8090EXGAJTR includes integrated short circuit protection and thermal shutdown, which safeguard the amplifier against fault conditions and overheating, enhancing overall system reliability.
What is the operating temperature range of this automotive amplifier?
It is designed to operate reliably across a wide temperature range from -40??C to +125??C, making it suitable for various automotive environments with extreme thermal conditions.
