关键词: automotive voltage protection, dual n-channel MOSFETs, shunt regulators, class AB amplifiers
Abstract: To protect audio amplifiers and other automotive electronic circuits in the event of an accidental direct connection to the car battery voltage, add the circuitry shown (a shunt regulator, diodes, and an n-channel MOSFET in series with each audio path).
Circuit Guards Amplifier Outputs Against Overvoltage.pdf
STM32
MCU
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