Min. Order: | 300 Piece/Pieces |
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Payment Terms: | T/T |
Place of Origin: | Guangdong |
Location: | Dongguan, Guangdong, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | LED Driver, High Power Pro Audio, Amplifier Modules, Bluetooth Speaker.electric |
Packing: | stardand |
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1.
Introduce
digital amplifier module,class D audio amplifier module,stereo
amplifier board
SL-A09S is the new class D amplifier module,which is high
End design, it is new product of digital amplifier board,use SMT decal of main
IC,connection is very simple.High Power efficiency,Less heat.High Performance with
heatsink.
2. Application
Power
speaker
LCD
monitor
Computer and laptop
monitor
3. Feature
· 2*25W output power in stereo mode(8Ω THD=10%)
· High efficiency: Up to 90%
· Filterless class D amplifier
· Programmable gain(+22dB, +29.5dB, +36dB)
· High PSRR(90dB at 1KHz)
· Shutdown and mute control
· Integrated click-and-pop suppression
· Low 0.2% THD+N
· Current limit and thermal protection
· Available in thermally efficient, space-saving package: 56 pin TQFN
The dimension is only
72mm*48mm
4. Parameter
PARAMETER | Test Condition | MIN TYP MAX | UNIT | |
PO(MAX) Continuous output power (r.m.s)at 1kHz
| PVDD=20V RL=8Ω | 25 | W | |
PVDD=22V RL=8Ω | 29 | |||
PVDD=12V,RL=4Ω | 15 | |||
Output noise | -70 | dBV | ||
S/N | Maximum output at THD+N<0.5%, f=1kHz | 91 | dB | |
Working Voltage | 9 22 | V |