PAM8403 is an Amplifier Board which can be powered using simple 5V input and could drive two3W + 3Wstereo speakers. It is an excellent choice, who wants aClass-Dstereo audio amplifier in small board space. This Amplifier allows the user to achieve high-quality audio reproduction from a stereo input. Additionally, it has a special feature that is, it can drive speakers directly from its output.

Pin Description:

Pin Name	Description
L	Audio Jack (TRS-Tip) Left Channel Input
Gnd	Audio Jack (TRS-Sleeve) Ground Channel Input
R	Audio Jack (TRS-Ring) Right Channel Input
5v(+)	5v DC Power VDD
5v(-)	5v DC Power GND
L(+)	Left Channel Positive Output
L(-)	Left Channel Negative Output
R(+)	Right Channel Positive Output
R(-)	Right Channel Negative Output

Features:

Operating Voltage: Wide power supply ranges from 2.5V to 5.5V DC
Dual-channel stereo with high output power (3W+3W Output at 10% THD with a 4 Load @5v DC)
Max Gain 24 dB.
Filterless architecture
Low Quiescent Current and Low EMI
Operating Temperature: -40 to +85C
Short Circuit Protection
Thermal Shutdown
Superior Low Noise
Efficiency up to 90%
Dimensions (LxWxH) in cm 2.1 x 1.8 x .3

Applications:

Speaker output in LCD Monitors / TV Projectors
Speaker output amplifier in Notebook Computers
Can be used for Portable Speakers, Portable DVD Players, Game Machines
Any possible amplifier-based project where small space and 5V output is available.

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PAM8403 Super Mini Digital Amplifier Board

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