High Power Class-D Amplifier D4K5

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Tanınmış Üye
Süper Moderatör
This High Power Amplifier circuit is a class D power amplifier, which has a high enough power to generate 1000W of power at 8 Ohm impedance - and also more power up to 2000W at 4 Ohm impedance. This Power Amplifier can generate great power if given enough power supply. For example, you can use 30A transformer with 100V symmetric voltage. Here is the circuit scheme of High Power Class-D Amplifier D4K5
high power amplifier class d d4k5.jpg

Component List
Resistor

R1, R3, R4, R9, R13, R18, R19, R20= 1K
R2, R16, R39= 100K
R5, R6= 10R
R7, R8=6K8/2W
R10, R21, R26, R27=4K7
R11, R17=6K8
R12=100R
R14, R15=4R7
R22, R23, R24, R25, R31, R33=47R
R28, R29, R30=0,1R/2W
R36, R38=22R/2W
R40=1K5/5W
R41=10R/2W
RV1=10K Trimpot

Capacitor
C1=10uF/16V
C2=10N
C3, C4=1N
C5=470uF/16V
C6=220uF/16V
C7, C9, C11, C12, C13, C15, C16, C18, C19=100N MKP
C8=470uF/16V
C10, C14, C17=100uF/16V
C20=10uF/50V
C21, C22, C23=220N/475V
C24, C25, C26=470uF/180V
C27, C31, C33=100N/275V
C28, C29, C30=470uF/180V
C32=470N/250V

Diode
D1, D2, D5, D10, D11= 1N4148
D3, D4= ZD5V6
D6, D18, D19= MUR460
D7= LED (RED) OCP
D8= ZD5V6
D9= LED (BLUE)
D12,D13,D14,D15,D16,D17= 1N5819

Transistor
Q1= 2N5401
Q4, Q6= BD139
Q5, Q7= BD140
Q8, Q9, Q10, Q11, Q12, Q13= IRFP260

IC
U1= TL071
Q2= CD4049
Q3= IR2110
U2= NE555
U3= LM311


 
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