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class D 25W stereo amplifier board

class D 25W stereo amplifier board

Place of Origin : CHINA
Brand Name : RECON
Model Number : class D 25W stereo amplifier board
Packaging Details : Stardand
Payment Terms : T/T
MOQ : 500
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Content:

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
POMAX
Continuous output power
(r.m.s)at 1kHz
PVDD=20V
RL=8Ω
25
W
PVDD=22V
RL=8Ω
29
PVDD=12VRL=4Ω
15
Output noise
-70
dBV
S/N
Maximum output at THD+N0.5,
f=1kHz
91
dB
Working Voltage
9 22
V

Product Tags:

class D 25W stereo amplifier board

      

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PCB assembly

      
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