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作品名：[AD 10][2层] TPA3110D2+AX3071UA+OB350G 数字功放PCB文件和原理图 i9 I, ^8 N8 f4 _
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文件描述
& M2 p+ x* f: Z# P; j1. 作品用途：数字功放5 k2 q/ t' p5 `8 B. v0 A
2. 软件版本：AD 10, A9 l4 f g, h0 J
3. 层数：2层板
Y. `5 {3 a+ l% n1 Z" A; m4. 用到的主要芯片：TPA3110D2+AX3071UA+OB350G
4 v2 N7 N4 }& \' u! x5. PCB尺寸：107mm*78.3mm# q% E4 H1 q7 u- w ]% E
4 u& ?( ^6 k& x作品截图如下：9 o9 B0 Y+ h4 C% P) ^1 M
顶层截图：
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底层截图：
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全层截图：
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$ w, w. g* V; k# }! b" m" e/ O叠层信息截图如下：
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BOM： L/ M) T* \. v X2 C, H4 I- o
| Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | 100PF | AC1, AC4, AC5, AC6, AC17, AC27, AC29 | C0402 | 7 | | 100NF | AC2, AC3, AC8, AC12, AC13, AC38, AC39, AC45, AC50 | C0402 | 9 | | 220NF | AC7, AC10, AC18, AC20, AC25, AC28 | C0402 | 6 | | 1NF | AC9, AC11, AC16, AC22, AC26 | C0402 | 5 | | 2.2NF | AC14, AC23, AC30, AC31, AC32, AC33 | C0402 | 6 | | 1UF | AC15, AC21, AC24, AC40, AC41 | C0402 | 5 | | 15P | AC19 | C0402 | 1 | | 22PF | AC34, AC35, AC36, AC37 | C0402 | 4 | | 220PF | AC42 | c1206 | 1 | | 33UF | AC43 | CC5B8_3 | 1 | | 2.2NF | AC44 | c1206 | 1 | | 1UF | AC46 | C0603 | 1 | | 100NF | AC47, AC49 | c0603 | 2 | | 2.2NF | AC48 | c0805 | 1 | | CON4-DIP/2.0MM | ACN1 | CON4/2.0/W | 1 | | MMBT3906 | AQ1, AQ2, AQ3, AQ4 | SOT-23 | 4 | | TPA3110D2 | AU1 | SOP28 | 1 | | DC3 | CN1 | DC3 | 1 | | CKX-3.5-11 | CN2 | PHONE/3.5 | 1 | | CON2 | CNS1 | CON2-3.81-DIP | 1 | | TVS | D1 | smb | 1 | | SS54 | DL1, DL2, DL3, DL4, DL5, DL6 | SMB | 6 | | SS34 | DL7, DL8, DL11 | SMB | 3 | | 4148 | DL9 | ll-34 | 1 | | SS34 | DL10 | DO-201-17.5 | 1 | | SS34 | DL12 | LL-34 | 1 | | 470UF | E1, E3, E4, E7, E8, E9 | CAP6MM_AI | 6 | | 580UF | E2, E5 | CAP10MM_AI | 2 | | 100UF | E10 | CAP6MM_AI | 1 | | 33UF | E11, E12 | CAP10MM_AI | 2 | | 10UF | E13 | CAP10MM_AI | 1 | | FUSE | F1 | F125V5A | 1 | | FUSE | F2 | FUSE30N | 1 | | FUSE | F3 | r1206 | 1 | | | H1, H2, H3, H4 | MT-6(NEW) | 4 | | 4.7UH | L1, L2 | cd60 | 2 | | 68UH | L3 | LCH-1213_7.5W | 1 | | 68UH | LT1 | TI12-W | 1 | | 47UH | LT2 | LCH-1213_7.5W | 1 | | 47UH | LT3 | L-2011 | 1 | | 68UH | LT4, LT5, LT6, LT7 | CD54/D | 4 | | MMBT3904L | Q1, Q2 | SOT-23 | 2 | | MOS-N(SMD)_2 | QL1, QL2 | to-252 | 2 | | 4.7K | R1, R59 | R0402 | 2 | | 4.7R | R2, R3, R6 | R0402 | 3 | | 10R | R4 | R0402 | 1 | | 51K | R5 | R0402 | 1 | | 6.8K | R7 | R0402 | 1 | | 10K | R8, R11, R18, R19, R20, R27, R58, R60 | R0402 | 8 | | R0402 | R9 | R0402 | 1 | | 58K | R10, R21, R22, R23, R24 | R0402 | 5 | | 50mR | R12, R13, R14, R15, R16, R17 | r1206 | 6 | | 47K | R25 | R0402 | 1 | | 0R | R26, R49, R50 | R0402 | 3 | | 33K | R28, R30 | R0402 | 2 | | 1K | R29, R51, R52, R53, R57, R61, R66 | R0402 | 7 | | 10R | R31 | r1206 | 1 | | 4.7R | R32 | R0603 | 1 | | 20K | R33, R38, R44 | r0805 | 3 | | 20R | R34 | r0805 | 1 | | 10K | R35 | r0603 | 1 | | 15R | R36 | r1206 | 1 | | 0R | R37 | r0603 | 1 | | 100K | R39, R40 | R0402 | 2 | | 470 | R41 | r0603 | 1 | | 10R | R42 | r0603 | 1 | | 20K | R43 | r0603 | 1 | | 0.39 | R45, R46, R47, R48 | r1206 | 4 | | 5.1K | R54, R56 | R0402 | 2 | | 0R | R55 | R1206 | 1 | | 2.49 | R62, R63, R64, R65 | r1206 | 4 | | | SCN1 | CON5/2.0 | 1 | | CS14 | SH2 | HS14X7 | 1 | | | SJ1 | CON6/2.0 | 1 | | OB350G | SU1 | SOP8-225-50 | 1 | | AMS4004 | U1 | SOP8-225-50 | 1 | | AVB4004 | U2 | SOP8-225-50 | 1 | | AX3071UA | U3 | SSOP-10 | 1 | | MT3606 | U4, U5 | SOT-23.6 | 2 |
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附件：; c5 ^6 o' f& j! D* |+ r' o! {
原理图和PCB源文件如下：
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发表于 2020-1-15 10:59
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