50 Watt Power Amplifier Circuit using MOSFETs

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Component Required
To construct the circuit we need following components-

1. Vero board (dotted or connected anyone can be used)
2. Soldering Iron
3. Solder wire
4. Nipper and Wire stripper tool
5. Wires
6. Fine Aluminum heat sink with 2mm thickness and 50 mm x 30mm dimension.
7. 35V Rail to Rail power supply with +35V GND -35V power track output
8. 8 Ohms 50 Watt speaker
9. Resistors (10R, 300R, 560R, 680R, 820R, 1.2k, 2.2k, 10k, 15k) – 1nos.
10. Resistors (2.7k, 4.7k, 47k) – 2nos.
11. 100uF 63V capacitor
12. 47uF 63V Capacitor – 2pcs
13. 68nF 100V
14. 220pF 50V
15. 1n4002 Diode
16. IRF530
17. IRF9530
18. .1uH Air core Inductor 5A rated
19. BC556 -2 pcs
20. BC546 – 2 pcs

 

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OCL Power Amplifier 50Watt

Power Amplifier OCL 50 Watt is a power amplifier that is now very popular and widely used for audio in homes. Besides the price is relatively affordable, the sound quality was arguably tolerable for audio lovers. We will share a little about the circuit and component list that is in Power Power Amplifier OCL 50 Watt.

Circuit Diagram:


Components list:

Resistors
R1=30K
R2=2K2
R3=100R
R4=15K
R5=5K6
R6=100R
R7=560R
R8=30K
R9=30K
R10=2K2
R11=2K2
R12=560R
R13=560R
Capacitors
C1=100N
C2=220N
C3=100uF
C4=4n7
C5=100pF
C6=100u
Diodes
D1=9V Zener
D2=1N4007
D3=1N4007
D4=1N4007
Transistors
Q1=A1015
Q2=A1015
Q3=D438
Q4=TIP42
Q5=TIP41
Q6=TIP3055
Q7=TIP2955
Power Supply: 35V DC Symmetrical
Output Power: 50Watt RMS

PCB Layout Design





https://www.uydudoktoru.com/dosyalar/elektronik/AmfiDevreleri/PCB OCL 50W.pdf

 

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