Key Findings
China's first GaN-based magnetic encoder chip for humanoid robot joints, Stable operation at 180°C, peak tolerance 250-400°C, Angular accuracy 30-100 arcseconds, thermal drift 0.01-0.03°/°C, 21-bit ultra-high-resolution ADC, angular error ±0.1°, Response latency <2μs, bandwidth 1-5 MHz, up to 300,000 rpm, Improves trajectory control accuracy from ±0.2mm to ±0.05mm, Mass production expected Q3 2026