Features ：
• Power amplifier type: Class D, stereo dual-channel, output power 50W×2 @ 4Ω (21V, 10% THD+N)
• Operating voltage: 4.5V ~ 26V
• Ultra-low idle current: 15mA @ 12V, extends the battery life of portable devices
• Efficiency: > 90% (as low as 90mΩ Rds(on) MOSFET)
• Total Harmonic Distortion + Noise (THD+N): 0.1%
• Signal-to-Noise Ratio (SNR): 102 dB
• Gain setting: Optional - 20dB, 26dB, 32dB, 36dB
• Functional features: AM suppression, master-slave synchronization, programmable power limitation, hiss noise suppression
• Protection functions: Short circuit, overvoltage, undervoltage, overheat, DC detection protection, with fault reporting output
• Operating temperature: -40°C to +85°C
• Packaging: HTSSOP-32 (PowerPAD™), size approximately 11.00mm × 6.20mm
• Environmental compliance: Meets RoHS standards, lead-free
Application：
• Bluetooth/Wi-Fi speaker
• Smart speaker / Voice-controlled speaker
• Bar-type speakers, bookshelf stereo system
• Speaker base
