20W class D stereo amplifier module
7.0 USD
| Min. Order: | 500 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | T/T, WU |
| Place of Origin: | Guangdong |
Company Profile
| Location: | Dongguan, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Flat Speakers, Digital Amplifier Module With MP3 Decording Board, IR Remote Control Switch, 20W Class D Stereo Amplifier Module, Class D Mono Amplifier Module |
Product Detail
| Model No.: | sl-a08 |
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Product Description
·Output Power: Maximum 22.5W at RL=4Ω,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 42mm×48mm
PARAMETER | Test Condition | MIN TYP MAX | UNIT | |
PO(MAX) Continuous output power (r.m.s)at 1kHz | RL=4Ω | 14V | 22.5 | W |
12V | 17 | |||
5V | 3.6 | |||
RL=8Ω | 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 | ||
