Basic Info.
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
Company Profile
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Business Type:
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Specialize in design and manufacturer digital amplifier module,audio circuit board,mp3 board,bluetooth audio moudle,wall switch,ir remote control switch |
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Comapany: |
Recon (hk) electronic co.,ltd |
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Year of
Establishment: |
2005 |
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Address: |
Dongguan city,guangdong province,china |
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City: |
Dongguan |
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Zip/Postal: |
523000 |
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Country: |
China |
We are specialize in design and manufacturing class d ampifier modules,digital amplifier boards,class d modules,digital audio modules,sound modules..