3 Watt Mini-Digital Stereo Amplifier (PAM8403)

Description

Specifications
• Dimension:1.85*2.15cm
• Work Voltage:2.5V-5V, Limit Voltage: 5.5V
• Excellent noise suppression
• Large output power, good sound quality
• Double channel stereo, 5V power supply and can output 3W+3W power, and can directly drive 4-ohm & 8-ohm speakers
• Class D digital power board without LC filter, could be powered by computer USB
• Dual panel wiring, wiring properly solves the crosstalk caused by ground potential balance and interchannel
• Miniature design, can be easily placed into a variety of digital products

Note:
The left and right channel output of the “negative” can not be connected in parallel, otherwise, it will burn out IC, and before powering it should first connect the speaker (load).