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

70.00 49.00

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.
Free Delivery Free delivery on orders over ₹699.00

COD Available You can pay at the time of delivery

31 in stock

NexElectronics Benefits

NE benefit

SKU: MD2510 Category:

AM8403 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.


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