ft3128 amplifier equivalent, high power stereo class-d audio power amplifier.
APL and ALC. The APL limits peak audio outputs to a user-defined value to protect audio speakers from excessive powe.
The ft3128 is a high power, high efficiency, stereo Class-D audio power amplifier with adjustable power limit (APL) and automatic level control (ALC). It operates with a wide range of supply voltages from 5.5V to 20V. With 15V supply voltage, it can .
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