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STD Class D Audio Amplifier on TPA3255 Chip

License: MIT

Mode: Editors' pick

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Update time： 2024-03-24 16:54:56
Creation time： 2019-03-30 21:23:39
Description
Аудио усилитель D класса на микросхеме TPA3255
Design Drawing
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 100nF C1,C2,C16,C17 CAP_RAD-0.2_AND_SMD_0805 4
2 470nF C3 CAP-D3.0XF1.5 1
3 10uF C4,C5,C6,C7 CAP_RAD-0.2_AND_SMD_0805 4
4 100pF C8,C9,C10,C11 CAP_RAD-0.2_AND_SMD_0805 4
5 1uF C12,C13 CAP_RAD-0.2_AND_SMD_0805 2
6 47nF C14 CAP_RAD-0.2_AND_SMD_0805 1
7 100uF C15 CAP_RAD-0.2_AND_SMD_0805 1
8 4700uF C18,C19 SLPX472M080H3P3_85_°C_SNAP-IN_ALUMINUM_ELECTROLYTIC 2
9 1uF C20,C21,C22,C23 CAP_CT4-1206Y105M101 4
10 33nF C24,C25,C26,C27 CAP_RAD-0.2_AND_SMD_0805 4
11 1uF C28,C29,C34,C35 К78-19 4
12 1nF C30,C31,C36,C37 RAD-0.2_SMD_2106 4
13 220nF 100V C32,C33,C38,C39 CAP_0.2_AND_0603 4
14 1500uF 63V C40,C41,C43,C44 CAP-D18,16-F7.5, 5-DN0.8,0.6 4
15 100uF C42 CAP-D8.0XH11.5 D6.3XH11 SMD-D8XH10.5 D6.3XH7.7 1
16 1uF C45 1206 1
17 0.01uF C46 1206 1
18 2.2uF C47 CAP_1210_CL-1210,Y5V,K,101 1
19 2000uF C48 CAP-D8.0XH11.5 D6.3XH11 SMD-D8XH10.5 D6.3XH7.7 1
20 4,7 C49 C_0603 1
21 0,01 C50 C_0603 1
22 1 C51 C_0603 1
23 10 uF C52 CAP-D8.0XH11.5 D6.3XH11 SMD-D8XH10.5 D6.3XH7.7 1
24 100 uF C53 CAP-D8.0XH11.5 D6.3XH11 SMD-D8XH10.5 D6.3XH7.7 1
25 0,1 C54 CAP_0.2_AND_0603 1
26 470 uF C55 CAP-D8.0XH11.5 D6.3XH11 SMD-D8XH10.5 D6.3XH7.7 1
27 0.1uF C56 CAP_1210_CL-1210,Y5V,K,101 1
28 1uF CD CAP-TH_BD5.0 AND SMD_BD4.0 1
29 SR360 D1 SR360_DO-27_(DO-201AD) 1
30 MBRS130T3G D2,D3,D6,D7 SMB(DO-214AA) 4
31 1N5819 D4,D5,D8,D9 DO-41 4
32 LED D10,D11 LED_0603 2
33 SK310A-LTP D12 SMA_L4.4-W2.8-LS5.4-RD 1
34 OSCILLATOR SYNC INTERFACE H1 DIP-1X4P-2.54MM-M 1
35 TPA3255DDVR IC1 TPA3255 HTSSOP44 POWERPAD IS A TRADEMARK OF TEXAS INSTRUMENTS 1
36 22uH L1 AXIAL-0.4 1
37 10uH L2,L3,L4,L5 IND_ALTNC_VER2923-103KL_BCIHP1770-100M 4
38 150uH L6 SRR1208-151YL 1
39 InAB P1 HDR-3X1/2.54 1
40 InBC P2 HDR-3X1/2.54 1
41 M1 P3 HDR-3X1/2.54 1
42 M2 P4 HDR-3X1/2.54 1
43 InC P5 HDR-3X1/2.54 1
44 InD P6 HDR-1X2/2.54 1
45 In Power P7 WJ2EDGVC-5.08-2P 1
46 PBTL1 P8,P22 HDR-1X1/2.54 2
47 PBTL2 P9,P23 HDR-1X1/2.54 2
48 BTL & SE1 P10,P25 HDR-1X1/2.54 2
49 BTL & SE2 P11,P26 HDR-1X1/2.54 2
50 OutA & OutC PBTL P12 WJ2EDGVC-5.08-2P 1
51 OutB P13 WJ2EDGVC-5.08-2P 1
52 OutC P14 WJ2EDGVC-5.08-2P 1
53 OutD & OutB PBTL P15 WJ2EDGVC-5.08-2P 1
54 FREQUENCY ADJUST P16 HDR-4X2/2.54 1
55 ON/OFF P17 HDR-1X1/2.54 1
56 BTL & PBTL P18,P21 WJ2EDGVC-5.08-2P 2
57 BTL P19,P20 WJ2EDGVC-5.08-2P 2
58 Res P24 HDR-1X1/2.54 1
59 2N7002 Q1,Q2 SOT-23 AND TO-92 2
60 \\ 3.3 R1,R10 RES_AXIAL-0.3_AND_SMD_0805 2
61 \\ 100 R2,R3,R4,R5,R9 RES_AXIAL-0.3_AND_SMD_0805 5
62 \\ 22k R6 RES_AXIAL-0.3_AND_SMD_0805 1
63 \\ 30k R7,R15,R16 RES_AXIAL-0.3_AND_SMD_0805 3
64 \\ 10k R8 RES_AXIAL-0.3_AND_SMD_0805 1
65 \\ 1 5% R11,R12,R13,R14 RES_AXIAL_0.3_SMD_0603 4
66 50K R17,R20 RES-ADJ_3214 3224 3296 3266 2
67 \\ 1.1K R19 RES_AXIAL-0.3_AND_SMD_0805 1
68 1K R21,R24 R_0603 2
69 47K R22,R25 R_0603 2
70 100 R23,R26 R_0603 2
71 240R R27 RES_AXIAL_0.3_SMD_0603 1
72 5k R28 RES-ADJ_3214 3224 3296 3266 1
73 \\ 20К RD RES_AXIAL-0.3_AND_SMD_0805 1
74 LM2575HVS-15 U1 LM2575S-15_TO-263_TO-220 1
75 LP2985L_3.3V U2 SOT23 AND SOT89 AND TO92 1
76 LM317AT U3 LM317 TO-220, TO-226, SOT-223, SOIC-8 1

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