OCA7210A Datasheet, Orient Chip

like 88% efficiency, −75-dB PSRR, improved RF-rectification immunity, and 8 mm2 total PCB area make the OCA7210A ideal for cellular handsets. A fast start-up time of 1ms .

In cellular handsets, the earpiece, speaker phone, and melody ringer can each be driven by the OCA7210A. The OCA7210A a.

The OCA7210A is a 3W high efficiency filter-free class-D audio power amplifier that requires only three external components. Features like 88% efficiency, −75-dB PSRR, improved RF-rectification immunity, and 8 mm2 total PCB area make the OCA7210A ide.