PAM8403 3W Audio Amplifier

Specifications

• Stereo audio amplifier with PAM8403
• Two-channel stereo, with only 5v it is capable of generating two channels of 3w + 3w
• Amplified Class D
• Efficiency 90%
• S / N 90dB ratio
• Short circuit and over temperature protection
• 3W per channel (In 5V and 4 Ohm)
• For 4 and 8 Ohm speakers
• Simple 2.5 to 5V power (Can be powered from the USB port)
• Dimensions: 20 x 18 mm

Pin Distribution

• OUT L: Left Speaker Output
• OUT R: Right Speaker Output
• L: Left Audio Input
• R: Right Audio Input
• T: Audio Input Mass
• 5V-: Mass
• 5V +: 2.5V to 5V power supply (NO MORE THAN 5.5V)