Test op2
bec5-group·pid-controller·test-op2/test-op2.kicad_pcb
About the Test op2 PCB
Test op2 is an open source PCB design by bec5-group, published on GitHub. It is a 2-layer board measuring 110.2 × 55.4 mm, with 165 components from 30 distinct parts.
Other key parts include the LM7171, LMH6505, DG467 and DG468. By type, the board carries 72 capacitors, 60 resistors, 17 ICs and 12 connectors.
From the project
11. Low Noise Linear Low Dropout(LDO) Voltage Regulator
11. Low Noise Linear Low Dropout(LDO) Voltage Regulator
Part Number|Power|Input|Output|Packaging -----------|-----|-----|------|--------- AD8421BR|±2.5V ~ ±18V (2mA)|(V-)+2.3V ~ (V+)-1.8V|(V-)+1.2V ~ (V+)-1.6V|8-MSOP / 8-SOIC LMH6505|±3.5V ~ ±6V (2μA)|±7mA / ±0.6V|±2.4V ~ ±3V|8-MSOP / 8-SOIC LM7171BIM|±2.75V ~ ±18V (7mA)|±10V (?)|±10V (For ±15V)|8-SOIC MAX44251|±1.35V ~ ±10V (1.15mA)|(V-)-0.05V ~ (V+)-1.5V|(V-)+0.03V ~ (V+) - 0.05V|8-MSOP / SOT-23-8 DG467/DG468|±4.5V ~ ±20V (20μA)|||6-TSOP DG469|±4.5V ~ ±20V (20μA)|||8-MSOP / 8-SOIC TPS7A30||3V ~ 35V|1.19V ~ 33V (150mA)|8-MSOP PowerPad…

Main components on the Test op2
Test op2 bill of materials (BOM)
165 components, 30 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | LM7171 | so-8 | U1, U4, U9, U10, U15 |
| 8 | LMH6505 | so-8 | U2, U3, U5, U6, U11, U12, U16, U17 |
| 2 | DG467 | TSOP-6 | U7, U13 |
| 2 | DG468 | TSOP-6 | U8, U14 |
| 1 | In1 | 1814832 | P1 |
| 1 | In2 | 1814832 | P2 |
| 1 | In3 | 1814832 | P3 |
| 1 | In4 | 1814832 | P4 |
| 1 | HOLD3 | 1814832 | P5 |
| 1 | RST3 | 1814832 | P6 |
| 1 | HOLD4 | 1814832 | P7 |
| 1 | RST4 | 1814832 | P8 |
| 1 | Out1 | 1814832 | P9 |
| 1 | Out2 | 1814832 | P10 |
| 1 | Out3 | 1814832 | P11 |
| 1 | Out4 | 1814832 | P12 |
| 4 | 200 | 84WR | RV1, RV2, RV3, RV4 |
| 58 | 0.1u | C1206C | C1, C2, C6, C7, C8, C9, C10, C11 +50 |
| 6 | 1u | C1206C | C3, C5, C20, C42, C60, C62 |
| 4 | 1p | C1206C | C4, C19, C41, C61 |
Show 10 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 2n | C1206C | C18, C21, C40, C43 |
| 6 | 150 | RMCF0603 | R1, R2, R15, R31, R48, R49 |
| 4 | 200 | RMCF0603 | R3, R19, R37, R50 |
| 16 | 10k | RMCF0603 | R4, R8, R9, R13, R20, R24, R25, R29 +8 |
| 8 | 100 | RMCF0603 | R5, R10, R21, R26, R39, R44, R52, R57 |
| 12 | 50 | RMCF0603 | R6, R11, R16, R17, R22, R27, R32, R34 +4 |
| 8 | 1k | RMCF0603 | R7, R12, R23, R28, R41, R46, R54, R59 |
| 4 | 500 | RMCF0603 | R14, R18, R30, R35 |
| 1 | 10 | RMCF0603 | R33 |
| 1 | 510 | RMCF0603 | R36 |
Test op2 design files
The KiCad project lives in the bec5-group/pid-controller repository on GitHub; these links point at the commit this page was built from.
Test op2: common questions
How big is the Test op2 PCB?
The Test op2 measures 110.2 × 55.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Test op2?
165 components, from 30 distinct parts. The full bill of materials is listed on this page.
Where can I download the Test op2 design files?
From the bec5-group/pid-controller repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Test op2 design in my own project?
The repository has no license, so all rights stay with bec5-group. Use it as a reference, and ask the author before reusing the design.
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