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Showing posts with the label ICs

1000W ICs audio amplifier with PA03

This is a circuit of amplifiers are based on the most high-ic power that I have ever known. Because the output is issued up to 1000 watts with the impedance RL 4Ohm. Current supply 120mA, and 30A output current. Minimum input voltage of about 30V and a maximum voltage up to 150V. This is an audio amplifier that I have come across use ICs that maximum voltage up to 150V and output power up to 1000W , the scheme below gan. Part List Resistor R1 = 10K R2 = 10K R3 = 220K R4 = 0.18R 5W R5 = 2.2R 2W R6 = 0.18R 5W Capacitor C1 = 1uF C2 = 1000uF C3 = 68pF C4 = 1000uF Inductor L1 = 4MH IC U1 = PA03

2 X 50W ICs amplifier with STK4191

The above is a stereo amplifier circuit based on IC STK4191 with 2 X 50Watt output power 8 ohm impedance. And besides that you can use some of the IC can also be applied in this series include the STK4101, 4111, 4121, 5131, 4141, 4151, 5161, 4171, 4181, and 4191. Required supply voltage from 12 Volt to 35 Volt DC. Part List : R1 = 22K R2 = 22K R3 = 560R R4 = 56K R5 = 1K R6 = 1K R7 = 100R R8 =  2K R9 = 2K R10 = 4.7R R11 = 2K2 R12 = 2K2 R13 = 4.7R R14 = 100R R15 = 56K R16 = 560R C1 = 0.1uF C2 = 0.1uF C3 = 100uF C4 = 100uF C5 = 100uF C6 = 0.1uF C7 = 47uF C8 = 47uF C9 = 0.1uF C10 = 100uF C11 = 100uF U1 = STK4191