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STMicroelectronics STA518 Power Amplifier Module
The STA518 is a monolithic quad half bridge stage optimized for high-efficiency stereo audio amplification. Utilizing multipower BCD technology, it delivers up to 24W per channel at 10% THD into 4Ω loads. It supports configurability as dual, single, or parallel bridges, enabling flexible audio system design. The device features thermally protected switching with undervoltage lockout, short-circuit, and thermal protections. Ideal for digital high-power amplifiers, it combines high efficiency, low distortion, and robust protection circuits suitable for professional and consumer audio applications.
STMicroelectronics STA518 Power Amplifier Module Specifications:
- Supply Voltage Range: 10V to 36V
- Output Power: 24 W per channel at 10% THD into 4Ω load
- Configuration: Quad half bridge or dual bridge, configurable via CONFIG pin
- Protection: Thermal, undervoltage, short-circuit
- Thermal Warning Temperature: 130°C
- Maximum Power Dissipation: 21 W
- Thermal Resistance Junction to Case: 1.5°C/W
- Operating Temperature Range: -40°C to 90°C
- Pin Count: 36, Package: PowerSSO36 (slug up)
- Input Logic Voltage: 3.3V to 5V
- Peak Current per Channel: 3.5A
- Output Voltage: Up to 30V (Voc)
- Dead Time: Static 10-20 ns, Dynamic 50 ns
- Efficiency: High, suitable for digital audio applications
Buy the STMicroelectronics STA518 – Reliable Power Amplifier for Industrial Applications
Purchase the STMicroelectronics STA518 online today for high-performance stereo audio amplification. Designed with multipower BCD technology, it delivers up to 24W per channel with excellent efficiency. Featuring thermal, undervoltage, and short-circuit protections, this device ensures durability and safety in demanding environments. Its configurable architecture supports multiple bridge configurations, making it versatile for both consumer and industrial audio systems. Buy now to enhance your audio projects with a reliable, high-current power stage designed for optimal performance and long-term operation.
Get STMicroelectronics STA518 today—built for high efficiency, robust protection, and flexible configuration in professional audio systems.
Frequently Asked Questions
Where can I buy STMicroelectronics STA518?
You can click on the BUY or RFQ button to purchase STA518 from an authorized STMicroelectronics distributor.
How do I troubleshoot issues or seek technical support for part STA518?
You can download the STA518 datasheet or visit the STMicroelectronics website for support.
Who is the manufacturer of STA518?
STMicroelectronics