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AmpOne

ohdsp·AmpOne·KiCad/dev-AmpOne.kicad_pcb

AmpOne PCB layout, top view — open source board by ohdsp
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About the AmpOne PCB

AmpOne is an open source PCB design by ohdsp, published on GitHub. It is a 2-layer board measuring 100 × 100 mm, with 164 components from 30 distinct parts.

Other key parts include the TDA7498. By type, the board carries 93 capacitors, 40 resistors, 16 connectors, 8 inductors, 2 ICs and 1 diode.

It belongs with the audio designs in this gallery.

From the project

Open Hardware DSP Platform - Class D Amplifier TDA7498, TDA7492 PCB design - Open Source Hardware - Untested

This documentation is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE.

This is Open Hardware DSP Platform AmpOne Module.

This is a TDA7498 or TDA7492 based Class D amplifier PCB design with up to two ICs fitted allowing for 4 channels of audio.

This repository contains the KiCad design files, manufacturing Gerber/drill files, PDF/drawing files, and relevant documenation for this board.

Main components on the AmpOne

TDA7498

AmpOne bill of materials (BOM)

164 components, 30 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
TDA7498
U301, U302
3
PIN
P101, P102, P103
5
CONN_2x1
P104, P301, P302, P306, P307
1
CONN_02X10
P201
7
CONN_2X1
CONN_2x1
P303, P304, P305, P308, P309, P310, P311
4
MNT_HOLE
MNT101, MNT102, MNT103, MNT104
1
MMSZ5225BT1G
D301
8
PCV-0-223-10L
L301, L302, L303, L304, L305, L306, L307, L308
5
560U
560u
C101, C301, C325, C331, C357
5
4u7
C102, C302, C326, C332, C358
17
100N
100n
C103, C303, C306, C313, C321, C323, C324, C327 +9
8
10u
C201, C207, C208, C214, C215, C221, C222, C228
12
1n
C202, C204, C206, C209, C211, C213, C216, C218 +4
8
100n
C203, C205, C210, C212, C217, C219, C224, C226
28
220N
220n
C304, C305, C307, C308, C309, C310, C312, C316 +20
4
330p
C311, C315, C344, C348
4
10U
10u
C314, C322, C347, C355
2
2u2
C336, C337
8
100
R201, R204, R205, R208, R209, R212, R213, R216
8
100k
R202, R203, R206, R207, R210, R211, R214, R215
Show 10 more
QtyPartRefs
8
8R2
R301, R303, R307, R309, R317, R319, R323, R324
4
22
R302, R306, R318, R322
4
10k
R304, R305, R320, R321
1
39K
39k
R308
1
1800
R310
1
0
R311
1
47k
R312
2
1k
R313, R315
1
220k
R314
1
33
R316

AmpOne design files

The KiCad project lives in the ohdsp/AmpOne repository on GitHub; these links point at the commit this page was built from.

AmpOne: common questions

How big is the AmpOne PCB?

The AmpOne measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the AmpOne?

164 components, from 30 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 AmpOne design files?

From the ohdsp/AmpOne repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the AmpOne design in my own project?

The repository has no license, so all rights stay with ohdsp. Use it as a reference, and ask the author before reusing the design.

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