2 layers357.8 × 124.5 mm
Vic2020mainboard
danwerner21/vic2020
A Vic-20 clone created with [almost] all readily available parts
142 parts78
2 layers67.1 × 48.7 mm
Class AB Audio Amplifier
Omarfayed412/Class_AB_Audio_Amplifier- Size
- 67.1 × 48.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 18
- Nets
- 12
- Pads
- 41
- Tracks, vias
- 59, 2
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 24 Dec 2024
- Updated
- 24 Dec 2024
Overview
Class AB Audio Amplifier is an open-source printed circuit board by Omarfayed412, from the Omarfayed412/Class_AB_Audio_Amplifier repository on GitHub. It is a 2-layer board of 67.1 × 48.7 mm with 18 parts on 12 nets, routed with 59 tracks and 2 vias.
It is built around the 2SC1815, BD244 and BD907. Its parts include 4 capacitors, 4 resistors, 3 diodes, 3 transistors and 3 connectors. It belongs with the audio and music boards of this library.
Main components
3
2SC1815
SOT-23-55℃~+150℃ 1 NPN 100nA 130 150mA 200mW 250mV 50V 5V 80MHz NPN SOT-23 Bipolar (BJT) ROHShongjiachengBipolar (BJT)
BD244
TO-220C1 PNP 1.5V 30 3MHz 400uA 45V 5V 65W 6A PNP Standalone TO-220C Bipolar (BJT) ROHSSPTECHBipolar (BJT)
BD907
TO-220C-65℃~+150℃ 15A 3MHz 60V 90W TO-220C Bipolar (BJT) ROHSSPTECHBipolar (BJT)
Parts
18| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 1K | Resistor_SMD:R_0603_1608Metric | R1, R4 |
| 2 | 1N4001 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2 |
| 2 | 220uF | Capacitor_THT:CP_Radial_D14.0mm_P5.00mm | C2, C4 |
| 2 | Screw_Terminal_01x02 | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J1, J2 |
| 1 | 100R | Resistor_SMD:R_0603_1608Metric | R2 |
| 1 | 100nF | Capacitor_SMD:C_0603_1608Metric | C3 |
| 1 | 10K | Potentiometer_THT:Potentiometer_Alps_RK163_Single_Horizontal | RV1 |
| 1 | 150K | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 1uF | Capacitor_THT:CP_Radial_D8.0mm_P3.50mm | C1 |
| 1 | 2SC1815 | Package_TO_SOT_THT:TO-92_Inline | Q3 |
| 1 | BD244 | Package_TO_SOT_THT:TO-220-3_Vertical | Q2 |
| 1 | BD907 | Package_TO_SOT_THT:TO-220-3_Vertical | Q1 |
| 1 | Jack-DC | Connector_BarrelJack:BarrelJack_GCT_DCJ200-10-A_Horizontal | J3 |
| 1 | LED_Small | LED_SMD:LED_0805_2012Metric | D3 |
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Questions
How big is the Class AB Audio Amplifier PCB?
It measures 67.1 × 48.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Class AB Audio Amplifier use?
18 parts, built around the 2SC1815, BD244 and BD907. 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 Class AB Audio Amplifier KiCad files?
From the Omarfayed412/Class_AB_Audio_Amplifier repository on GitHub, at the commit this page was made from: the board is PCB design/Class AB audio amplifier.kicad_pcb and its schematic PCB design/Class AB audio amplifier.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Class AB Audio Amplifier design in my own project?
Its repository states no licence, so its author keeps all rights: ask Omarfayed412 before reusing the design.