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
SL-A01 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 15W at RL=6Ω,VCC=15V,BT
Rating 10W at RL=4Ω,VCC=12V,BTL
Power efficiency is up to 82%
Low Working Voltage Down To 5V, High Working
Voltage up To 15V
Thermal Protection function
Output Pin Short-Circuit
Protection
Low Supply Current (5mA Typical at 12V)
Low Current in
Shutdown Mode (<1µA Typical)
Separate VCC & PVCC
Class-D audio
design
Components use SMT decal, the board dimension is very small
IC
decal is TSSOP20
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×30mm
4. Parameter
PARAMETER | Test Condition | MIN TYP MAX | UNIT | |
PO(MAX) Continuous output power (r.m.s)at 1kHz
| RL=4Ω | 15V | Not Allow | W |
12V | 10.5 | |||
9V | 6.2 | |||
RL=6Ω | 15V | MAX 15 | W | |
12V | 9.6 | |||
9V | 5.4 | |||
RL=8Ω | 15V | 13 | W | |
12V | 8.2 | |||
9V | 4.5 | |||
RL=16Ω | 15V | 7.8 | W | |
12V | 5 | |||
9V | 2.71 | |||
THD+N
| Vcc=9V, PO=3W, RL=6Ω,f=1kH | 0.33 | % | |
Vcc=12V, PO=7W, RL=6Ω,f=1kH | 0.4 | |||
Vcc=15V, PO=12W, RL=6Ω,f=1kH | 0.47 | |||
Vcc=9V, PO=2W, RL=8Ω,f=1kH | 0.26 | |||
Vcc=12V, PO=6W, RL=8Ω,f=1kH | 0.3 | |||
Vcc=15V, PO=9.5W, RL=8Ω,f=1kH | 0.42 | |||
Output noise | Vcc=12V, Po at THD+N<0.5%, f=1kHz Gain=20dB | -70 | dB | |
S/N | Maximum output at THD+N<0.5%, f=1kHz | 85 | dB | |
Crosstalk between outputs | VCC=12V, PO=1W RL=8Ω | -60 | dB | |
Working Voltage | 5 12 15 | V |