Parameters of st7851 power amplifier chip
Output type: 4-channel (4-way)
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Power supply voltage: 8V ~ 18V
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Output power: 75W×4 (load =2?)
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Gain: 26db
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Package\/housing: 27Flexiwatt (Molded lead)
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With a fully complementary p channel\/n channel output structure that allows rail-to-rail output voltage to swing, combined with high output current and minimum saturation loss, and built-in silent circuits, short circuits and thermal protection circuits, the 7851 power amplifier is a breakthrough MOSFET technology-grade AB audio amplifier designed for high-power car radios.