PAM8403 Dual Channel Mini Digital Power
- 33%

PAM8403 Dual Channel Mini Digital Power

Sold by: Techmart BD

৳  27.00

.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.



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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