PAM8403 3W Stereo Audio Amp

Description

PAM8403 Digital Audio Amplifier is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. 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 of PAM8403 Amplifier Board 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 of PAM8403 Amplifier Board 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 Note: Complete technical details can be found in the PAM8403 Datasheet linked at the bottom of this page. PAM8403 Amplifier Board The main power Amplifier IC