25Ω loundspeaker overload protection circuit

Published:2011/4/20 22:35:00 Author:Nicole | Keyword: 25Ω loundspeaker, overload protection | From:SeekIC

In figure, the overload protection circuit power is 650mW, the power voltage is 12V, the loundspeaker is 25Ω. Some components' standard: VT1: transistor NB111EH/J; VT2: transistor NR001E; VT3: transistor NA11EB/J; VT4: transistor NA12EB/J.



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