PAM8302A Audio Amplifier
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Electronics / Audio

PAM8302A Audio Amplifier

$3.50
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Small mono amp is surprisingly powerful for its size, and efficient - able to deliver up to 2.5 Watts into 4-8 ohm impedance speakers.  Features  Volume trim pot so you can set/adjust the amount of amplification on the board.  This is a generic board - every install varies.  There are 6 connections: Positive and negative speaker in Positive and negative speaker out Positive voltage connection.  You will need to probe for a switched voltage source (only on when power switch on). Negative power connection Note: the hole labeled "SD" is not used. Output Power: 2.5W at 4Ω, 10% THD, 1.5W at 8Ω, 10% THD, with 5.5V Supply* 50dB PSRR at 1KHz* Filterless design, with ferrite bead + capacitors on output.* Fixed 24dB gain, onboard trim potentiometer for adjusting input volume.* Thermal and short-circuit/over-current protection* Low current draw: 4mA quiescent and 1uA in shutdown mode

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