Product Description

1. Introduce class D amplifier module stereo SL-A08 is the new design, it is new product of digital amplifier board,use SMT decal of main IC,connection is very simple?High Power efficiency,Less heat. 2. Aplication Power speaker Digital product Computer and laptop Portable product Wireless product TV, DVD and the other product 3. Feature Output Power: Maximum 22.5W at RL=4O,VCC=12V Power efficiency is up to 93% Low Working Voltage Down To 4V, High Working Voltage up To 14V Thermal Protection function Output Pin Short-Circuit Protection Separate VCC & PVCC Class-D stereo audio design Components use SMT decal, the board dimension is very small IC decal is QFN44 No external heat-sink, Less heat, save heat sink cost The current is very small The PCB design provides both bead and LC solutions The dimension is only 42mm48mm 4. Parameter PARAMETER Test Condition MIN TYP MAX UNIT PO(MAX) Continuous output power (r.m.s)at 1kHz RL=4O 14V 22.5 W 12V 17 5V 3.6 RL=8O 14V 13 W 12V 10 5V 1.8 Output noise -70 dBV S/N Maximum output at THD+N<0.5%, f=1kHz 90 dB Working Voltage 5 12 14 V