ANT6802: The Powerhouse Amplifier for Next-Gen Portable Audio Solutions
In the competitive world of portable audio, the demand for “smaller, louder, and longer-lasting” is never-ending. The ANT6802 by Sunrich (Anatek) is a high-efficiency, dual-channel Class D audio amplifier designed to bridge the gap between compact design and premium acoustic performance.
High Power Output, Minimal Footprint
Equipped with an integrated synchronous Boost converter, the ANT6802 transforms standard battery voltages into a high-energy rail, delivering:
Max Output Power: Up to 2- 9.5W into 4Ω loads at 8.5V PVDD.
Superior Efficiency: Over 90% efficiency ensures your device stays cool while extending battery life for hours of uninterrupted playback.

Typical application circuit diagram
Crystal Clear Sound with ALC Technology
Distortion is the enemy of premium audio. The ANT6802 features advanced Auto Limit Control (ALC) logic that:
Prevents Clipping: Automatically adjusts gain to eliminate audio cracking at peak volumes.
Low EMI Profile: Advanced spread-spectrum technology minimizes electromagnetic interference, making it easier for your product to pass FCC/CE certifications.
Pure Acoustic Fidelity: Maintains a high Signal-to-Noise Ratio (SNR) for deep bass and crisp highs.
Optimized for High-Volume Manufacturing
We understand that BOM (Bill of Materials) optimization is critical for your bottom line. The ANT6802 offers:
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Simplified Circuitry: Integrated Boost and protection circuits reduce the need for external components.
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Compact eSOP-16 Packaging: Optimized for automated SMT lines, improving production yield and reducing assembly time.
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Comprehensive Protection: Built-in safeguards against Over-Temperature, Over-Current, and Under-Voltage ensure long-term field reliability.
KEY TECHNICAL SPECIFICATIONS
| Feature | Specification / Benefit |
| Input Voltage Range | 2.8V – 5.5V (Perfect for single-cell Li-ion) |
| Output Type | Stereo (Dual Channel) |
| THD+N | Low distortion across the entire frequency range |
| Safety Features | Short-circuit & Thermal Foldback protection |
Ideal Applications
The ANT6802 is the preferred choice for:
Portable Bluetooth Speakers: High-volume output for outdoor use.
AI & Smart Home Devices: Clear voice response and high-fidelity music.
Handheld Gaming Consoles: Immersive stereo sound in a tight space.
Portable Karaoke & PA Systems: Reliable performance under heavy loads.
Partner with Sunrich & Anatek
By choosing the ANT6802, you gain more than just a component—you gain a technical partner. We provide full Reference Designs, PCB Layout guidelines, and direct engineering support to accelerate your time-to-market.
Elevate your audio experience. Power your innovation with ANT6802.