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作品名:[AD 10][2层] TPA3118D2 数字功放 原理图+PCB分享9 M" g( A6 }8 y) z
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文件描述
& P: M+ E! @7 o1. 作品用途:数字功放 y {2 U. k* ?+ q& T7 a
2. 软件版本:AD 10( x% L( j* A( h
3. 层数:2层板
3 t |+ c& ^6 M$ k) v4. 用到的主要芯片:TPA3118D2% {5 }7 ~' X, o( R2 f7 Q
5. PCB尺寸:100mm*65.6mm* e$ y! }8 y, x, e9 \( V
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作品截图如下:
! d w4 }2 I0 k' T顶层截图:2 g1 F* E$ X# e1 D8 Y
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2 ^$ B, ?$ M% I+ z6 K9 W& Y( a底层截图:
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* F O( e/ M% S6 y1 @+ \, O% S4 L全层截图:2 p" I0 T7 H* r9 S# r8 m. m" T
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2 ]0 k2 y, I% W" D叠层信息截图如下:
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BOM:
# \+ N( K' n+ {. E$ A9 N" b| Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | | ADUIO | AUX1 | 3.5MMAUX | 1 | | 105P | C1, C10, C12, C15, C17, C18, C20, C31, C33, C35, C38, C40 | 0805C | 12 | | 2200uF/25V | C2, C3, C23, C24, C43, C45 | ED10 | 6 | | 102P | C6, C14, C30, C34 | 0805C | 4 | | 103P | C7, C11, C27, C32 | 0805C | 4 | | 224P | C8, C16, C19, C21, C28, C36, C39, C41 | 0805C | 8 | | 684P | C9, C13, C29, C37 | 0805C | 4 | | 220uF/25V | C22, C42 | C7343-D | 2 | | LED | D1 | LED-0805-G | 1 | | PWR2.5 | J1 | 电源插口 | 1 | | HEADER_8 | J2 | HEADER_8 | 1 | | Inductor | L1, L2, L3, L4 | L-12*12mm-S | 4 | | HEADER_2 | P1, P2 | COM2 | 2 | | HEADER_1 | P3, P4, P5, P6 | 定位孔3.2mm | 4 | | SS8050 | Q1, Q2 | SOT23-3N | 2 | | 30K | R1 | 0805R | 1 | | 1K | R2, R9 | 0805R | 2 | | 47K | R3, R11 | 0805R | 2 | | 100K | R4, R5, R8, R12, R16, R19 | 0805R | 6 | | 3R3 | R6, R7, R17, R18 | 1206 | 4 | | 20K | R10, R20 | 0805R | 2 | | 100K | R13, R21 | 1206 | 2 | | 470R | R14, R22 | 0805R | 2 | | 10K | R15, R23 | 0805R | 2 | | 10K | RP1 | B3W-8 | 1 | | Push Botton | SW1 | POWER_KEYY | 1 | | TPA3118D2 | U1, U2 | HTSSOP32 | 2 | 3 e& |$ n6 D; `) n/ N3 ~2 ]1 B
附件:% X* G, f" d+ r% a! c
原理图和PCB源文件如下:
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