◼ General Description
The OCA7210 is a 2.5-W 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 OCA7210 ideal for cellular handsets. A fast start-up time of 1 ms with minimal pop makes the OCA72...
