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class D 25W stereo amplifier board

Min. Order: 300 Piece/Pieces
Payment Terms: T/T
Place of Origin: Guangdong

Company Profile

Location: Dongguan, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: LED Driver, High Power Pro Audio, Amplifier Modules, Bluetooth Speaker.electric

Product Detail

Packing: stardand

Product Description

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

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


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