

MosfetStage
- Size
- 113.8 × 96.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 66
- Nets
- 36
- Pads
- 183
- Tracks, vias
- 401, 18
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 2 Sep 2017
- Updated
- 10 Nov 2018
Overview
MosfetStage is an open-source printed circuit board by pommen, from the pommen/Programmable_Load repository on GitHub. It is a 2-layer board of 113.8 × 96.3 mm with 66 parts on 36 nets, routed with 401 tracks and 18 vias.
It is built around the AD822ANZ, LM321 and LT1054CP, with the ADS1115, LM35 and STW45NM50 among its other parts. Its parts include 22 resistors, 20 capacitors, 8 ICs, 4 diodes and 3 connectors.
Main components
6AD822ANZ
PDIP-8-15V~-2.5V、2.5V~15V -40℃~+85℃ 1.6mA 1.8MHz 13nV/√Hz@10kHz 15mA 2 20pA 25pA 2uV/℃ 3V/us 5V~30V 800uV 80dB High capacitive load driving Rail-to-rail output PDIP-8 FET Input Amplifiers ROHSAnalog DevicesOperational AmplifierLM321
SOT-23-50℃~+70℃ 1 2mV 3nA 400V/ms 40mA 430uA 45nA 90dB SOT-23-5 Operational Amplifier ROHSPJSEMIOperational AmplifierLT1054CP
PDIP-8-5V 0℃~+70℃ 100mA 10Ω 2.5mA 25kHz 3.5V~15V Inverted Low-power standby、Adaptive switching frequency PDIP-8 Charge Pumps ROHSTexas InstrumentsDC-DC ConvertersADS1115
UncategorisedTexas InstrumentsLM35
TO-92UncategorisedSilicoreSTW45NM50
TO-247-55℃~+150℃ 1 N-channel 100mΩ@10V 113nC@10V 140pF 3.29nF 390W 45A 500V 5V 865pF N-Channel TO-247 MOSFETs ROHSSTMicroelectronicsMOSFETs
README
HW/README.mdProgrammable-Load
Parts
66| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 0.1u | Capacitors_SMD:C_0805_HandSoldering | C1, C4, C5, C6, C7, C11, C12, C13, C15, C18 |
| 6 | 10K | Resistors_SMD:R_0805_HandSoldering | R7, R8, R13, R24, R25, R26 |
| 5 | TEST | Measurement_Points:Measurement_Point_Round-TH_Big | TP1, TP2, TP3, TP4, TP5 |
| 3 | 1K | Resistors_SMD:R_0805_HandSoldering | R9, R10, R15 |
| 3 | LED | LEDs:LED_0805_HandSoldering | D2, D3, D4 |
| 2 | 0.1R | Resistors_THT:R_Axial_Power_L25.0mm_W9.0mm_P27.94mm | R11, R12 |
| 2 | 10u | Capacitors_Tantalum_SMD:CP_Tantalum_Case-B_EIA-3528-21_Hand | C9, C10 |
| 2 | 1K6 | Resistors_SMD:R_0805_HandSoldering | R27, R28 |
| 2 | 20K | Resistors_SMD:R_0805_HandSoldering | R4, R5 |
| 2 | 2M2 | Resistors_SMD:R_0805_HandSoldering | R1, R2 |
| 2 | C | Capacitors_SMD:C_0805_HandSoldering | C2, C3 |
| 2 | POT_TRIM | Potentiometers:Potentiometer_Trimmer_ACP_CA9h2.5_Vertical_Px2.5mm_Py5.0mm | RV1, RV2 |
| 2 | STW45NM50 | TO_SOT_Packages_THT:TO-247_TO-3P_Horizontal | Q3, Q4 |
| 2 | UA741 | Housings_DIP:DIP-8_W7.62mm_Socket_LongPads | U2, U5 |
| 1 | 0.1u | Capacitors_Tantalum_SMD:CP_Tantalum_Case-T_EIA-3528-12_Hand | C16 |
| 1 | 100K | Resistors_SMD:R_0805_HandSoldering | R6 |
| 1 | 100u | Capacitors_Tantalum_SMD:CP_Tantalum_Case-B_EIA-3528-21_Hand | C20 |
| 1 | 10u | Capacitors_THT:CP_Radial_D8.0mm_P3.50mm | C14 |
| 1 | 15K | Resistors_SMD:R_0805_HandSoldering | R29 |
| 1 | 1M | Resistors_SMD:R_0805_HandSoldering | R3 |
| 1 | 1R | Resistors_THT:R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal | R18 |
| 1 | 2.2u | Capacitors_SMD:C_0805_HandSoldering | C8 |
| 1 | 2n | Capacitors_SMD:C_0805_HandSoldering | C19 |
| 1 | 330R | Resistors_SMD:R_0805_HandSoldering | R14 |
| 1 | 47u | Capacitors_Tantalum_SMD:CP_Tantalum_Case-T_EIA-3528-12_Hand | C17 |
| 1 | AD822AN | Housings_DIP:DIP-8_W7.62mm_LongPads | U4 |
| 1 | ADS1115 | Libs:ADS1115-Breakout | U1 |
| 1 | DB9_MALE_MountingHoles | Connectors:DB9MC | J1 |
| 1 | DUT- | Mounting_Holes:MountingHole_3.2mm_M3 | J3 |
| 1 | D_x2_KCom_AKA | TO_SOT_Packages_SMD:TO-263-2 | D1 |
| 1 | Dut+ | Mounting_Holes:MountingHole_3.2mm_M3 | J2 |
| 1 | LM317_SOT223 | TO_SOT_Packages_SMD:SOT-223 | U8 |
| 1 | LM321 | TO_SOT_Packages_SMD:SOT-23-5 | U6 |
| 1 | LM35 | TO_SOT_Packages_THT:TO-220_Vertical | U7 |
| 1 | LT1054 | Housings_DIP:DIP-8_W7.62mm_LongPads | U3 |
Questions
How big is the MosfetStage PCB?
It measures 113.8 × 96.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the MosfetStage use?
66 parts, built around the AD822ANZ, LM321, LT1054CP and ADS1115. 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 MosfetStage KiCad files?
From the pommen/Programmable_Load repository on GitHub, at the commit this page was made from: the board is HW/MosfetStage.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the MosfetStage design in my own project?
Its repository states no licence, so its author keeps all rights: ask pommen before reusing the design.
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