Мосфет аудио засилувач со излезна моќност од 25W на 8Ω при напон од +-33V.
Шема:
Компоненти:
R1,R4: 47K 1/4W Resistors
R2: 4K7 1/4W Resistor
R3: 1K5 1/4W Resistor
R5: 390R 1/4W Resistor
R6: 470R 1/4W Resistor
R7: 33K 1/4W Resistor
R8: 150K 1/4W Resistor
R9: 15K 1/4W Resistor
R10: 27R 1/4W Resistor
R11: 500R 1/2W Trimmer Cermet
R12,R13,R16: 10R 1/4W Resistors
R14,R15: 220R 1/4W Resistors
R17: 8R2 2W Resistor
R18: R22 4W Resistor (wirewound)
C1: 470nF 63V Polyester Capacitor
C2: 330pF 63V Polystyrene Capacitor
C3,C5: 470µF 63V Electrolytic Capacitors
C4,C6,C8,C11: 100nF 63V Polyester Capacitors
C7: 100µF 25V Electrolytic Capacitor
C9: 10pF 63V Polystyrene Capacitor
C10: 1µF 63V Polyester Capacitor
Q1-Q5: BC560C 45V 100mA Low noise High gain PNP Transistors
Q6: BD140 80V 1.5A PNP Transistor
Q7: BD139 80V 1.5A NPN Transistor
Q8: IRF530 100V 14A N-Channel Hexfet Transistor
Q9: IRF9530 100V 12A P-Channel Hexfet Transistor
Напојување:
Компоненти:
R1: 3K3 1/2W Resistor
C1: 10nF 1000V Polyester Capacitor
C2,C3: 4700µF 50V Electrolytic Capacitors
C4,C5: 100nF 63V Polyester Capacitors
D1: 200V 8A Diode bridge
D2: 5mm. Red LED
F1,F2: 3.15A Fuses with sockets
T1: 220V Primary, 25 + 25V Secondary 120VA Mains transformer
PL1: Male Mains plug
SW1: SPST Mains switch