PAM8403 is an Amplifier Board which can be powered using simple 5V input and could drive two 3W + 3W stereo speakers. It is an excellent choice, who wants a Class-D stereo 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:

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 4Ω Load @5v DC)
• Max Gain 24 dB.
• Filterless architecture
• Low Quiescent Current and Low EMI
• Operating Temperature: -40 to +85°C
• 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.