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STD Full Bridge Class D Amplifier

License: Public Domain

Mode: Editors' pick

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Update time： 2023-05-24 11:53:50
Creation time： 2021-02-10 12:08:24
Description

Supply From 90 to 120v DC Class D amplifier

Design Drawing
schematic diagram
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PCB
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 T157-2 30UH CORE T157 1
2 +110V +VCC1 CON_SPADE_PCB 1
3 -110V -VCC1 CON_SPADE_PCB 1
4 105 C1,C4,C26,C32 CAP-TH_L31.5-W10.8-P27.50-D1.4 4
5 221 C2,C3,C41,C42 CAP X 4
6 104 C5,C10,C12,C19,C20,C23,C45,C8,C17,C25,C40,C46,C48,C59 0.1UF MYLAR 14
7 100uF C6,C9,C11,C21,C22,C44 CAP-TH_BD16.0-P7.50-D1.2-FD 6
8 100uF C7,C16,C24,C27,C28,C39,C43,C52,C58 CAP-TH_BD6.3-P2.50-D1.0-FD 9
9 224 C13,C14 CAP-TH_L31.5-W10.8-P27.50-D1.4 2
10 1uF C15 CAP-TH_BD6.3-P2.50-D1.0-FD 1
11 220uF C18,C47 CAP-TH_BD6.3-P2.50-D1.0-FD 2
12 2.2uf C29 CAP-TH_BD6.3-P2.50-D1.0-FD 1
13 220uf C30 CAP-TH_BD6.3-P2.50-D1.0-FD 1
14 47 C31,C33 CAP_RAD-0.2_F5XT2.3 2
15 22 C34 CAP_RAD-0.2_F5XT2.3 1
16 100 C35,C36 CAP_RAD-0.2_F5XT2.3 2
17 22uf C37,C38,C49,C51 CAP_RAD-0.2_F5XT2.3 4
18 102 C50,C55,C56,C57 CAP_RAD-0.2_F5XT2.3 4
19 470uF C53,C54 CAP-TH_BD8.0-P3.50-D1.0-FD 2
20 10uf C60 CAP-TH_BD6.3-P2.50-D1.0-FD 1
21 GND CT CON_SPADE_PCB 1
22 MUR460 D1,D2,D3,D12,D13,D20,D22 MUR460 HOR 7
23 1N5819 D4,D5,D6,D7,D8,D9,D10,D15,D16 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 9
24 12v D11,D14,D28,D30,D31,D33 DO-35_BD2.0-L4.0-P8.00-D0.5-FD 6
25 4148 D17,D18,D19,D21,D23,D24,D25,D26,D27,D34,D35,D36,D37 DO-35 13
26 4007 D29 1N4007 1
27 5v D32 DO-35_BD2.0-L4.0-P8.00-D0.5-FD 1
28 H J3 2X1_PINHEADER 1
29 RED LED1,LED2 LED 3MM 2
30 SIG LED1_G LED-3MM/2.54 1
31 PRO LED1_R LED-3MM/2.54 1
32 CLIP LED1_YG LED-3MM/2.54 1
33 PWR LED2_B LED-3MM/2.54 1
34 Limit LED3 LED 3MM 1
35 OCP ON LED4_YG LED-3MM/2.54 1
36 NSL OK1 NSL 1
37 IRFP4227 Q1,Q2,Q3,Q4 TO247L 4
38 MJE340 Q5,Q6,Q7,Q8 TO-126_L7.5-W2.5-P2.3-B 4
39 MJE350 Q9,Q11,Q12 TO-126_L7.5-W2.5-P2.3-B 3
40 MJE150 Q10 TO-126_L7.5-W2.5-P2.3-B 1
41 A42 Q13 TO-92-3_L4.8-W3.7-P2.54-R 1
42 5551 Q14,Q17,Q19,Q20,Q18 TO-92-3_L4.8-W3.7-P2.54-R 5
43 5401 Q15 TO-92-3_L4.8-W3.7-P2.54-R 1
44 5551 Q16,Q22 2N5551-IBS 2
45 A92 Q21,Q30 TO-92-3_L4.8-W3.7-P2.54-R 2
46 A92 Q23 2N5551-IBS 1
47 22 R1,R3,R5,R34 R_AXIAL-0.4 4
48 4.7k R2,R4,R6,R38 R_AXIAL-0.4 4
49 15k R7,R9 R_AXIAL-0.7 2
50 1k R8,R58,R95,R96,R97,R98 R_AXIAL-0.3 6
51 10 R12,R13,R43,R44 R_AXIAL-0.7 4
52 1.5k R14,R15,R16,R17,R18,R53 5WATTS RESISTOR 6
53 100 R19,R20,R21,R27,R103,R104,R105,R106 R_AXIAL-0.4 8
54 4.7 R22,R26 R_AXIAL-0.5 2
55 10/5w R23 5WATTS RESISTOR 1
56 0.1/5W R24,R25,R35,R36 RES 5W BPR56 4
57 3.3K R28,R29,R32,R39,R40,R91,R93 R_AXIAL-0.3 7
58 2.2K R30,R80,R81,R84 R_AXIAL-0.3 4
59 4.7K R31,R41,R77,R83 R_AXIAL-0.3 4
60 6.8K R33 R_AXIAL-0.3 1
61 680 R37,R42 R_AXIAL-0.5 2
62 33K R45,R46 R_AXIAL-0.3 2
63 33k R47,R50,R52,R54,R59 R_AXIAL-0.3 5
64 15k R48,R49,R68,R69 R_AXIAL-0.3 4
65 470 R51,R60 R_AXIAL-0.3 2
66 10k R55 R_AXIAL-0.7 1
67 4.7k R56,R62,R85,R102 R_AXIAL-0.3 4
68 6.8k R57,R94 R_AXIAL-0.3 2
69 47k R61 R_AXIAL-0.3 1
70 56k R63,R64,R65,R66 R_AXIAL-0.3 4
71 5.6k R67,R72,R73 R_AXIAL-0.3 3
72 100k R70,R71,R74,R75,R76 R_AXIAL-0.3 5
73 15k R78,R79 5WATTS RESISTOR 2
74 10K R82 RES-ADJ-TH_3362P 1
75 5.1 R86 R_AXIAL-0.3 1
76 22K R87,R88,R90 R_AXIAL-0.3 3
77 50K R89 RES-ADJ-TH_3362P 1
78 220 R92 R_AXIAL-0.3 1
79 1.5k R99 R_AXIAL-0.3 1
80 3.3k R100 R_AXIAL-0.3 1
81 1.5k R101 R_AXIAL-0.5 1
82 Relay RLY1 RELAY-TH_SLA-XXVDC-SL-A 1
83 +SPKR SPKR CON_SPADE_PCB 1
84 -SPKR SPKR1 CON_SPADE_PCB 1
85 NE555P U1 DIP-8_L9.8-W6.6-P2.54-LS7.6-BL 1
86 IR2113PBF U2,U3 DIP-14_L19.0-W7.0-P2.54-LS7.6-BL 2
87 CD4049UBE U4 DIP-16_L20.3-W10.2-P2.54-LS10.2-BL 1
88 TL071 U5 DIP-8_L9.2-W6.4-P2.54-LS8.7-BL 1
89 30uH U7 CORE T157 1
90 Fuse U8,U9 FUSE-TH_L22.6-W9.0 2
91 Vol U10 CONNECTOR_3PIN_NICKS 1
92 Input U11 CONNECTOR_3PIN_NICKS 1
93 BIAS U13 CONNECTOR_3PIN_NICKS 1
94 LM4558N U6 DIP-8_L9.8-W6.6-P2.54-LS7.6-BL 1

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