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2 20w Digital Audio Amplifier Module, Class D Amp Smd
Posted at: Offers to Sell and Export | Posted on: Tuesday 8 March 2011 2:01 pm | Poster last visit: Thursday 24 March 2016 |
Product Category: Main
» Domestic Appliances and Supplies and Consumer Electronic Products
» Consumer electronics
» Audio and visual equipment
» Audio amplifier
» 2 20w Digital Audio Amplifier Module, Class D Amp Smd
Product Description:
2*20w Digital Audio Amplifier Module, stereo Audio Amplifier board, class D amplifier
1. Introduce
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=4Ω, 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 42mm×48mm
4. Parameter
PARAMETER Test Condition MIN TYP MAX UNIT
Po（max）
Continuous output power
(r.m.s)at 1kHz
rl=4Ω 14v 22.5 w
12v 17
5v 3.6
rl=8Ω 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 Contact:
Contact Name: Denise
Company Name: Dongguan Sunlight Electronic Co., Ltd
Email:
Tel: 8676988990252
Fax:
Street Address: A1425 Room, 14/F,
JinSheng International Building,
JianShe Road, Nancheng District,
DongGuan City, GuangDong, China
Website: http://www.digitalaudioamp.com/
Member name: sunlight009
Country:
China
Member Since: 07 December 2010
Total Leads: 32 sunlight009 Import Export Business Leads
Business focus: Consumer Electronic, Amplifier Module, Audio, Bluetooth Audio Module, Bluetooth Speaker, Wireless Av Transmitter, Hfmi
Chat:
Verify: Safe Import Export Tips
1. Introduce
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=4Ω, 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 42mm×48mm
4. Parameter
PARAMETER Test Condition MIN TYP MAX UNIT
Po（max）
Continuous output power
(r.m.s)at 1kHz
rl=4Ω 14v 22.5 w
12v 17
5v 3.6
rl=8Ω 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 Contact:
Contact Name: Denise
Company Name: Dongguan Sunlight Electronic Co., Ltd
Email:
Tel: 8676988990252
Fax:
Street Address: A1425 Room, 14/F,
JinSheng International Building,
JianShe Road, Nancheng District,
DongGuan City, GuangDong, China
Website: http://www.digitalaudioamp.com/
Member name: sunlight009
Country:
ChinaMember Since: 07 December 2010
Total Leads: 32 sunlight009 Import Export Business Leads
Business focus: Consumer Electronic, Amplifier Module, Audio, Bluetooth Audio Module, Bluetooth Speaker, Wireless Av Transmitter, Hfmi
Chat:
Verify: Safe Import Export Tips
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Audio amplifier Classification Navigation
Main - Domestic Appliances and Supplies and Consumer Electronic Products - Consumer electronics - Audio and visual equipment - Audio amplifier [40]
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