PAM8403 Dual Channel Mini Digital Power
- 33%

PAM8403 Dual Channel Mini Digital Power

৳  27.00 ৳  40.00

.Advanced Micro Devices, volume: 1.85 * 2.11cm
.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise
.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, good sound quality.
.Unique without LC filter Class D digital power board, and can be used directly to the computer’s USB powered.
.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring
6Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.
.All using the hine for the entire board soldering, hand soldering iron welding quality comparable!
.Rated working voltage 2.5-5V, limit operating voltage 5.5V.
Note: The left and right channel output of the “negative” can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.

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Digital Power Amplifier Board
Main Chip PAM8403
Supply 3-5V DC
Output: 3W + 3W Stereo
Excellent noise suppression
3W Output at 10% THD with a 4Ω Load and 5V Power Supply
Filterless, Low Quiescent Current and Low EMI
Efficiency up to 90%
Short Circuit Protection
Thermal Shutdown
Few External Components to Save the Space and Cost
Application:Flat Monitor /LCD TVS, Multi-Media Speaker System, DVD Players, Game Machines, Boom Box ,Music Instrument etc

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