2 layers70 × 35 mm
2 layers50 × 40 mm
Audio amp
flaviut/audio-ampA simple 2ch, 25W/ch, audio amplifier based on the TPA3132D2RHBT amplifier IC
- Size
- 50 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 41
- Nets
- 31
- Pads
- 174
- Tracks, vias
- 237, 83
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 10 Feb 2019
- Updated
- 21 Mar 2019
Overview
Audio amp is an open-source printed circuit board by flaviut, from the flaviut/audio-amp repository on GitHub. It is a 2-layer board of 50 × 40 mm with 41 parts on 31 nets, routed with 237 tracks and 83 vias.
It is built around the PJ-327ST-SMT and DC-005C-25A. Its parts include 19 capacitors, 6 resistors, 4 inductors, 3 connectors and 1 IC. It belongs with the audio and music boards of this library.
Main components
2README
README.mdA simple 2ch, 25W/ch, audio amplifier based on the TPA3132D2RHBT amplifier IC
As of this point in time, this design has not been tested at all.
Parts
41| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3, C4 |
| 4 | 10u | audio-amp:L_7.8x7.0_H3.5 | L1, L2, L3, L4 |
| 4 | 1u | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C16, C17, C18, C19 |
| 4 | 220n | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C12, C13, C14, C15 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_2.2mm_M2_Pad_Via | H1, H2, H3, H4 |
| 3 | .1u | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C7, C8, C11 |
| 3 | 39k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R2, R4, R5 |
| 2 | 100k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1, R6 |
| 2 | 1n | Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | C9, C10 |
| 2 | 220u | Capacitor_SMD:CP_Elec_6.3x7.7 | C5, C6 |
| 2 | Jumper_2_Open | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP2, JP3 |
| 1 | PJ-327ST-SMT | audio-amp:Jack_3.5mm_PJ31060-I_Horizontal | J1 |
| 1 | 56k | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R3 |
| 1 | DC-005C-25A | audio-amp:BarrelJack_Horizontal_DC005C25A | J2 |
| 1 | Jumper_2_Bridged | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | TPA313xD2 | Package_DFN_QFN:Texas_S-PVQFN-N32_EP3.45x3.45mm_ThermalVias | U1 |
| 1 | Val** | Squirrelly-McSquirrelface:squirrel-pcb | Ref** |
| 1 | WJ126-5.0 | audio-amp:DG301_G-1x04_P5.0mm_Horizontal | J3 |
Questions
How big is the Audio amp PCB?
It measures 50 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Audio amp use?
41 parts, built around the PJ-327ST-SMT and DC-005C-25A. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Audio amp KiCad files?
From the flaviut/audio-amp repository on GitHub, at the commit this page was made from: the board is audio-amp.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Audio amp design in my own project?
Its repository states no licence, so its author keeps all rights: ask flaviut before reusing the design.
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