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STD Class D Amplifier Discrete Full bridge

License: Public Domain

Mode: Editors' pick

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  • 6
Update time： 2023-05-15 00:19:17
Creation time： 2021-03-30 17:00:02
Description

Discrete full bridge Class D Amplifier

Design Drawing
schematic diagram
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 105 C1,C13,C36 CAP-CBB-25.0*13.0 3
2 471 C2,C3,C8,C19,C20,C23 WIMA CAPACITOR - GH 6
3 22 C4,C7,C17,C18,C46,C47 WIMA CAPACITOR - GH 6
4 104 C5,C31 CAPACITOR 10MM 2
5 220uf C6,C30 CAP-16MM 2
6 104 C9,C10,C11,C15,C21,C25,C40,C52 WIMA CAPACITOR - GH 8
7 220uf C12,C16,C39,C56,C57 CAP-6MM 5
8 224 C14 CAP-CBB-18.5*8.5 1
9 100uf C22,C24,C51 CAP-6MM 3
10 47uf C26 CAP-6MM 1
11 1.5uf C32,C33 CAP-CBB-18.5*8.5 2
12 221 C34,C35,C41,C42,C43 WIMA CAPACITOR - GH 5
13 33uf C37,C38,C49,C50 NONPOLAR CAP 22UF 4
14 102 C48 WIMA CAPACITOR - GH 1
15 10uf C58 CAP-6MM 1
16 330uf C59 CAP8MM 1
17 MUR460 D1,D22,D24,D25,D26,D27,D28,D29,D30 MUR460R 9
18 1N5819 D2,D3,D5,D14,D15,D18,D20,D23 DO-41R 8
19 4148 D4,D7,D8,D9,D10,D16,D21,D32,D33,D34,D35,D36,D37,D38,D39,D42 DO-35R 16
20 31GF6 D6,D13 MUR460R 2
21 12v D11,D12,D17,D19,D31,D40,D41 DO-35R 7
22 4007 D43 1N4007 1
23 BIAS J1 JST_XH_02X2.50MM 1
24 On LED1 LED G 5MM 1
25 Clip LED2 LED YG 5M 1
26 Sig LED3 LED G 5MM 1
27 Active LED4 LED B 5MM 1
28 -SPK P1 FASTON TAB 1
29 +90 P3 FASTON TAB 1
30 +SPK P4 FASTON TAB 1
31 -90 P5 FASTON TAB 1
32 GND P6 FASTON TAB 1
33 IRFP4227 Q1,Q2,Q20,Q28 TO247L 4
34 5401 Q3,Q6,Q7,Q17,Q18,Q21,Q23,Q24,Q12,Q13,Q33,Q15,Q25 TO-92 13
35 MJE340 Q4,Q5,Q19,Q27,Q32,Q39 MJE340 6
36 MJE350 Q8,Q9,Q16,Q26 MJE340 4
37 2SC3503 Q10,Q11 MJE340 2
38 5551 Q14,Q30,Q35,Q36,Q22,Q29,Q34,Q37,Q38 TO-92 9
39 BD139 Q31 MJE340 1
40 22 R1,R34,R40,R54,R12,R58 AXIAL-0.4R 6
41 680 R2,R6,R37,R45 AXIAL-0.4R 4
42 390 R3,R5,R38,R42 AXIAL-0.4R 4
43 1.5k R4,R14,R18,R39,R48,R49,R87,R88 AXIAL-0.9RA 8
44 33k R7,R36 R_AXIAL-0.8 2
45 4.7 R8,R35 AXIAL-0.4R 2
46 680 R9,R10,R32,R33 AXIAL-0.3R 4
47 100 R11,R15,R56,R59,R61,R62 AXIAL-0.4R 6
48 270 R13,R57,R26 AXIAL-0.4R 3
49 4.7k R16 AXIAL-0.4R 1
50 33k R17,R30 AXIAL-0.4R 2
51 1k R19,R31 AXIAL-0.4R 2
52 100k R20,R21 AXIAL-0.4R 2
53 47 R22,R24 AXIAL-0.4R 2
54 10/5w R23 AXIAL-0.9RA 1
55 22k R25 AXIAL-0.4R 1
56 6.8k R27,R28,R29 AXIAL-0.9RA 3
57 4.7k R41,R50,R63,R64,R65,R80,R84,R86 AXIAL-0.3R 8
58 10 R43,R44,R51,R52 R_AXIAL-0.7 4
59 15k R47,R71,R82 AXIAL-0.3R 3
60 1k R55,R60 AXIAL-0.3R 2
61 18k R66,R67 AXIAL-0.3R 2
62 100k R68,R69,R70,R83 AXIAL-0.3R 4
63 47k R72,R73 AXIAL-0.3R 2
64 22k R74,R75 AXIAL-0.3R 2
65 10k R76 R_AXIAL-0.7 1
66 10k R77,R79 AXIAL-0.3R 2
67 6.8k R78 AXIAL-0.3R 1
68 47 R81 AXIAL-0.3R 1
69 Pro R85 LED R 5MM 1
70 RED RED1 LED R 5MM 1
71 ON RED2 LED R 5MM 1
72 Relay RLY1 SLA RELAY 12V 1
73 10k RP1 RES-ADJ-TH_3296W 1
74 XLR U2 CONNECTOR_3PIN_NICKS 1
75 Fuse U3,U7 FUSE 25.8X10 2
76 VOLUME U6 CONNECTOR_3PIN_NICKS 1
77 TL072 U1 DIP-8 1

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