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

Original price was: ₹39.00.Current price is: ₹25.00.
Estimated Delivery:
14 - 21 Oct, 2026
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Description

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.

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

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

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