PAM 8403 ~5v 3Watt 2-Channel Stereo Audio Amplifier

PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier

PAM8403 is an Amplifier Board that can be powered using simple 5V max and 3V min input and could drive two 3W + 3W stereo speakers. It is an excellent choice for those, who want a Class-D stereo audio amplifier in a 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-3V(+)	~5v-3v DC Power VDD
~5v-3V(-)	~5v-3v DC Power GND
L(+)	Left Channel Positive Output
L(-)	Left Channel Negative Output
R(+)	Right Channel Positive Output
R(-)	Right Channel Negative Output

 

Feature & Technical Specification:

• Operating Voltage: Wide power supply ranges from 3V to ~5V or less DC
• Dual-channel stereo with high output power (3W+3W Output at 10% THD with a 4Ω Load @5v DC or Less)
• 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
• Weight: 2gm.

Package Include :

1x PAM 8403 ~5v 3 Watt 2-Channel Stereo Audio Amplifier