Audio-Power-Amplifier
About the Audio-Power-Amplifier PCB
Audio-Power-Amplifier is an open source PCB design by Davidos1243, published on GitHub. It is a 2-layer board measuring 50.8 × 48.3 mm, with 28 components from 20 distinct parts.
Other key parts include the OPA2134 and LM3886. By type, the board carries 10 capacitors, 10 resistors, 4 connectors and 3 ICs.
It belongs with the audio designs in this gallery.
From the project
analog power amplifier based on the LM3886 IC
Main components on the Audio-Power-Amplifier
Audio-Power-Amplifier bill of materials (BOM)
28 components, 20 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | OPA2134 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | U1, U3 |
| 1 | LM3886 | TO-220F-11_P3.4x5.08mm_StaggerOdd_Lead5.08mm_Vertical | U2 |
| 1 | AUDIOJACK2 AudioJack2 | Jack_3.5mm_CUI_SJ1-3533NG_Horizontal | J1 |
| 2 | SCREW_TERMINAL_01X03 Screw_Terminal_01x03 | Molex_SL_171971-0003_1x03_P2.54mm_Vertical | J2, J3 |
| 1 | SCREW_TERMINAL_01X02 Screw_Terminal_01x02 | Molex_SL_171971-0002_1x02_P2.54mm_Vertical | J4 |
| 1 | 10K 10k | Potentiometer_ACP_CA14-H4_Horizontal | RV1 |
| 4 | 1u | C_0805_2012Metric | C1, C7, C9, C10 |
| 1 | 1n | C_0805_2012Metric | C2 |
| 1 | 2.2N 2.2n | C_0805_2012Metric | C3 |
| 1 | 220N 220n | C_0805_2012Metric | C4 |
| 1 | 120N 120n | C_0805_2012Metric | C5 |
| 2 | 100N 100n | C_0805_2012Metric | C6, C8 |
| 2 | 2k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R8 |
| 1 | 0.5K 0.5k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2 |
| 2 | 3.9K 3.9k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R6 |
| 1 | 6.8K 6.8k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4 |
| 1 | 1.8K 1.8k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5 |
| 1 | 366.9 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 100 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9 |
| 1 | 8 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11 |
Audio-Power-Amplifier design files
The KiCad project lives in the Davidos1243/Audio-Power-Amplifier repository on GitHub; these links point at the commit this page was built from.
Audio-Power-Amplifier: common questions
How big is the Audio-Power-Amplifier PCB?
The Audio-Power-Amplifier measures 50.8 × 48.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Audio-Power-Amplifier?
28 components, from 20 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-Power-Amplifier design files?
From the Davidos1243/Audio-Power-Amplifier 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-Power-Amplifier design in my own project?
The repository has no license, so all rights stay with Davidos1243. Use it as a reference, and ask the author before reusing the design.
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