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Dongguan Sunlight Electronic CO.,LTD

3W stereo amplifier module

Audio & Video Appliances
3W stereo amplifier module

  

Offer Type: Sell

Offer Category: Audio & Video Appliances  -  Amplifier

Offer Post Time: 2017-09-13

Serial Code:

Model:

Size:

Carriage: shenzhen

Package:

Minimum Order Quantity: Unknown

Price: 0.00 USD

1. Introduce
 
SL-A10 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. Application
 
·        Power speaker
·        Digital product
·        Computer and laptop
·        Portable product
·        Wireless product
·        TV, DVD and the other product 
 
3. Feature
 
·        Output Power: up to 2.7W/Ch at RL=3Ω,VCC=5V
·        Power efficiency is up to 85%
·        Low Working Voltage Down To 2.5V, High Working Voltage up To 6V
·        Thermal Protection function 
·        Output Pin Short-Circuit Protection
·        Automatic output power control (APC)
·        Less Than 0.2uA / Ch Shutdown Current
·        Compatible with earphone application
·        Differential Signal Processing Improves CMRR
·        Separate VCC & PVCC
·        Class-D stereo 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 30 mm*26.8 mm  
 
 
 
 
 
4. Parameter
 
PARAMETER
Test Condition
MIN TYP MAX
UNIT
PMAX
(r.m.s)at 1kHz
VDD=AVDD=5V
RL=8Ω
1.5
W
RL=4Ω
2.3
RL=3Ω
2.7
THD+N
VDD=AVDD=5V, PO=0.85W, RL=8Ω, f=1kHz
0.55
%
VDD=AVDD=5V, PO=1.3W, RL=4Ω, f=1kHz
0.55
VDD=AVDD=5V, PO=1.5W, RL=3Ω, f=1kHz
0.64
SNR
Maximum output at THD+N0.5,
f=1kHz
95
dB
WorkingVoltage
 
2.5        5     6
V