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A2 - Amplifier Board

DumberThanUsual·DSMU·PCB/A2 - Amplifier Board/A2 - Amplifier Board.kicad_pcb

A2 - Amplifier Board layout, top view — open source board by DumberThanUsual

About the A2 - Amplifier Board

A2 - Amplifier Board is an open source PCB design by DumberThanUsual, published on GitHub. It is a 2-layer board measuring 200 × 25 mm, with 125 components from 29 distinct parts.

By type, the board carries 54 resistors, 28 diodes, 26 transistors, 12 capacitors and 5 connectors.

It belongs with the audio designs in this gallery.

From the project

Dumb Source Measure Unit - In Progress

A2 - Amplifier Board bill of materials (BOM)

125 components, 29 distinct parts.

QtyPartRefs
1
PZT2907A
Q1
1
PZT2222A
Q2
2
BC817
Q3, Q5
4
BC807
Q4, Q6, Q21, Q24
4
IRF640N
Q7, Q8, Q10, Q11
2
TIP41
Q9, Q12
2
TIP42
Q13, Q16
4
IRF9640N
Q14, Q15, Q17, Q18
4
DMN3069L
Q19, Q20, Q22, Q26
2
2N7002
Q23, Q25
1
Conn_01x06_Pin
J1
4
Conn_01x01_Pin
J2, J3, J4, J5
2
BZX84Cxx
D1, D2
12
STTH1R06A
D3, D4, D5, D6, D7, D8, D23, D24 +4
2
D_Zener
D9, D10
12
BAV99
D11, D12, D13, D14, D15, D16, D17, D18 +4
8
1n
C5, C6, C8, C9, C12, C13, C15, C16
4
2n
C7, C10, C11, C14
1
100
R1
2
560
R2, R3
Show 9 more
QtyPartRefs
9
1k
R4, R6, R7, R33, R34, R37, R38, R50 +1
12
47
R5, R8, R23, R24, R25, R26, R27, R28 +4
8
2M
R9, R10, R12, R13, R16, R17, R19, R20
4
1M
R11, R14, R15, R18
2
10k
R21, R22
4
5
R35, R36, R41, R42
2
50
R39, R40
8
47k
R43, R44, R47, R48, R49, R51, R52, R53
2
0.5
R45, R46

A2 - Amplifier Board design files

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

A2 - Amplifier Board: common questions

How big is the A2 - Amplifier Board?

The A2 - Amplifier Board measures 200 × 25 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the A2 - Amplifier Board?

125 components, from 29 distinct parts. The full bill of materials is listed on this page.

Where can I download the A2 - Amplifier Board design files?

From the DumberThanUsual/DSMU repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the A2 - Amplifier Board design in my own project?

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

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