Audio Amplifier
About the Audio Amplifier PCB
Audio Amplifier is an open source PCB design by synthesissolutions, published on GitHub. It is a 4-layer board measuring 27.9 × 44.5 mm, with 31 components from 14 distinct parts.
Other key parts include the C30132. By type, the board carries 15 capacitors, 10 resistors, 3 connectors, 2 inductors and 1 IC.
It belongs with the audio designs in this gallery.
Main components on the Audio Amplifier
Audio Amplifier bill of materials (BOM)
31 components, 14 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C30132 TPA3110D2 | HTSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP3.4x9.5mm_Mask2.4x6.17mm_ThermalVias | U1 |
| 2 | C158012 2.54mm | JST_XH_B2B-XH-AM_1x02_P2.50mm_Vertical | J2, J5 |
| 1 | C431535 3.5mm | Jack_3.5mm_KoreanHropartsElec_PJ-320D-4A_Horizontal | J3 |
| 2 | C3011219 120Ohm@100MHz | L_1206_3216Metric | FB1, FB2 |
| 2 | C112510 100uF | CP_Radial_D8.0mm_P3.50mm | C1, C5 |
| 2 | C105882 100nF | C_0402_1005Metric | C2, C6 |
| 4 | C106205 1nF | C_0402_1005Metric | C3, C7, C9, C10 |
| 3 | C1518208 1uF | C_0402_1005Metric | C4, C14, C15 |
| 2 | C437527 0.47uF | C_0402_1005Metric | C8, C13 |
| 2 | C113784 0.68uF | C_0402_1005Metric | C11, C12 |
| 1 | C22859 10R | R_0603_1608Metric | R1 |
| 5 | C60491 100k | R_0402_1005Metric | R2, R3, R4, R5, R10 |
| 1 | C11702 1k | R_0402_1005Metric | R6 |
| 3 | C17168 0 | R_0402_1005Metric | R7, R8, R9 |
Audio Amplifier design files
The KiCad project lives in the synthesissolutions/geeksforkids repository on GitHub; these links point at the commit this page was built from.
Audio Amplifier: common questions
How big is the Audio Amplifier PCB?
The Audio Amplifier measures 27.9 × 44.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Audio Amplifier?
31 components, from 14 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Audio Amplifier design files?
From the synthesissolutions/geeksforkids repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Audio Amplifier design in my own project?
The repository has no license, so all rights stay with synthesissolutions. Use it as a reference, and ask the author before reusing the design.
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