FreeDSPx-AMP-x4
About the FreeDSPx-AMP-x4 PCB
FreeDSPx-AMP-x4 is an open source PCB design by freeDSP, published on GitHub. It is a 2-layer board measuring 60 × 100 mm, with 106 components from 27 distinct parts.
Other key parts include the LM2841X and TAS5720M. By type, the board carries 52 capacitors, 22 resistors, 11 inductors, 8 diodes, 6 connectors and 5 ICs.
From the project
Multichannel Class-D amplification module with digital input, designed for use with the freeDSP. Based on TI's TAS5720M chip. Supports freeDSP standard I2S expansion connector. Supports TDM input format.
Multichannel Class-D amplification module with digital input, designed for use with the freeDSP. Based on TI's TAS5720M chip. Supports freeDSP standard I2S expansion connector. Supports TDM input format.
This work and all other materials under https://github.com/freeDSP are licensed under a Creative Commons Attribution Share-Alike 4.0 license. This allows for both personal and commercial derivative works, as long as they credit freeDSP and release their designs under the same license.
Main components on the FreeDSPx-AMP-x4
FreeDSPx-AMP-x4 bill of materials (BOM)
106 components, 27 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM2841X | SOT23-6_1.7x3.0mm_Pitch0.95mm | U1 |
| 4 | TAS5720M | VQFN-32_4x4mm_Pitch0.4mm | U2, U3, U4, U5 |
| 5 | CONN_01X02 | RIACON101-2 | P1, P3, P4, P5, P6 |
| 1 | STDCONN | IDC_Header_Straight_16pins | P2 |
| 1 | JUMPER | Pin_Header_Straight_1x02 | JP1 |
| 1 | 33 | R_Array_Convex_4x0603 | RP1 |
| 1 | SBR10E45P5 | PowerDI5 | D1 |
| 1 | 5.0SMDJ28CA | SMC | D2 |
| 1 | PMEG6010ER | SOD-123W | D3 |
| 5 | LED | C_0603 | D4, D5, D6, D7, D8 |
| 1 | 470 | C_0603 | FB1 |
| 1 | 115 | C_3312 | FB2 |
| 1 | 47u | L_1207 | L1 |
| 8 | 15u | Choke_SMD_6.0x6.0 | L2, L3, L4, L5, L6, L7, L8, L9 |
| 10 | 100n/50V | C_0603 | C1, C3, C9, C10, C21, C22, C33, C34 +2 |
| 1 | 10u/35V | C_1206 | C2 |
| 1 | 22u/10V | C_1206 | C4 |
| 16 | 1u/16V | C_0603 | C5, C6, C7, C8, C17, C18, C19, C20 +8 |
| 8 | 100u/35V | C_Radial_D8_L11.5_P3.5 | C11, C12, C23, C24, C35, C36, C47, C48 |
| 8 | 220n/25V | C_0603 | C13, C14, C25, C26, C37, C38, C49, C50 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | 680n/50V | C_1206 | C15, C16, C27, C28, C39, C40, C51, C52 |
| 1 | 1k2 | R_0603 | R1 |
| 1 | 3k4 | R_0603 | R2 |
| 5 | 620 | R_0603 | R3, R4, R9, R14, R19 |
| 8 | 2k4 | R_0603 | R5, R6, R10, R12, R15, R17, R20, R22 |
| 4 | 100k | R_0603 | R7, R11, R16, R21 |
| 3 | 22k | R_0603 | R8, R13, R18 |
FreeDSPx-AMP-x4 design files
The KiCad project lives in the freeDSP/freeDSPx-AMP-x4 repository on GitHub; these links point at the commit this page was built from.
FreeDSPx-AMP-x4: common questions
How big is the FreeDSPx-AMP-x4 PCB?
The FreeDSPx-AMP-x4 measures 60 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the FreeDSPx-AMP-x4?
106 components, from 27 distinct parts. The full bill of materials is listed on this page.
Where can I download the FreeDSPx-AMP-x4 design files?
From the freeDSP/freeDSPx-AMP-x4 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the FreeDSPx-AMP-x4 design in my own project?
The repository has no license, so all rights stay with freeDSP. Use it as a reference, and ask the author before reusing the design.