OCA7210 amplifier equivalent, 2.5watts audio power amplifier.
like 88% efficiency, −75-dB PSRR, improved RF-rectification immunity, and 8 mm2 total PCB area make the OCA7210 ideal for cellular handsets. A fast start-up time of 1 ms .
In cellular handsets, the earpiece, speaker phone, and melody ringer can each be driven by the OCA7210. The OCA7210 all.
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