Description 8571 is a 5W mono high efficiency class AB D audio power amplifier It can provide 5W output power to 2Ω load under 5V power supply and has an efficiency of up to 90 8571 adopts the proprietary AERC Adaptive Edge Rate Contrl technology which greatly reduces EMI interference within the full audio bandwidth range For 60cm audio lines it has a margin of more than 20dB under the FCC standard The 8571 has built in overcurrent protection undervoltage protection and overheating protection functions which effectively protect the chip from damage under abnormal working conditions Features 1 Output power PO at 10 THD N VDD 5V RL 4Ω 3 12W typical value RL 2Ω 5W typical value PO at 10 THD N VDD 3 7V RL 4Ω 1 77W typical value RL 2Ω 2 63W typical value 2 No need for heat sink efficiency up to 90 3 Large power supply voltage range 2 5 5 5V4 Unique AERC technology provides excellent full bandwidth EMI suppression5 Excellent low noise suppression function6 Class D structure without wave filtering7 Fast start up time 150ms8 Low quiescent current 5mA9 Low shutdown current 0 1uA10 Overcurrent protection short circuit protection overheating protectionSpecification Model AVN 8571Power DC 2 5V 5 5VSize 35 24mmOutput power 5 5WRated input 500 1000MVOperating temperature 20℃ 60℃Package Included 1 x Power Amplifier Board
Price history
Apr 18, 2022
€7.69