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OCA7220A
Ultra Low EMI, 3W Filter-less Mono Class-D Audio Power Amplifier With Anti-Crack Protection
◼ General Description
◼ Features
OCA7220A is a Anti-Crack Protection, ultra-low
⚫ Anti-Crack Protection provides three operating
EMI, Monaural, 3W class D audio power amplifier.
modes:ACP1,ACP2,ACPOFF
Anti-Crack Protection function can adjust system gain
⚫ Ultra low EMI
automatically by detecting the output Broken audio
⚫ POP noise reduction function
distortion. It is not only avoiding the speaker from the
⚫ Maximum output 3W
damage caused by overload output power, but also
(THD+N=10%、VDD=5V、RL=4Ω)
offering a comfortable listening experience. OCA7220A use proprietary EEE (Enhanced
Emission Elimination) technology, significantly lower
M EMI interference in the whole bandwidth.