TPA321 amplifier equivalent, 350-mw mono audio power amplifier.
a shutdown mode for power-sensitive applications with a quiescent current of 0.15 µA during shutdown. The TPA321 is available in an 8-pin SOIC surface-mount package and t.
where internal speakers are required. Operating with a 3.3-V supply, the TPA321 can deliver 250 mW of continuous power i.
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