Test op
bec5-group·pid-controller·test-op/test-op.kicad_pcb
About the Test op PCB
Test op is an open source PCB design by bec5-group, published on GitHub. It is a 2-layer board measuring 79.5 × 38.9 mm, with 46 components from 22 distinct parts.
Other key parts include the HOLD, INT, RST1, VG and RST2. By type, the board carries 21 capacitors, 8 connectors, 7 resistors and 6 ICs.
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 op
Test op bill of materials (BOM)
46 components, 22 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | HOLD | TSOP-6 | U1 |
| 1 | INT | so-8 | U2 |
| 1 | RST1 | TSOP-6 | U3 |
| 1 | VG | so-8 | U4 |
| 1 | RST2 | TSOP-6 | U5 |
| 1 | VG2 | so-8 | U6 |
| 1 | IN | 1814832 | P1 |
| 1 | HOLD | 1814832 | P2 |
| 1 | RST | 1814832 | P3 |
| 1 | OUT | 1814832 | P4 |
| 1 | VG | 1814832 | P5 |
| 1 | IN2 | 1814832 | P7 |
| 1 | VG2 | 1814832 | P8 |
| 1 | OUT2 | 1814832 | P9 |
| 1 | 100k | 84WR | RV1 |
| 3 | 10k | 84WR | RV2, RV3, RV4 |
| 19 | 1u | C1206C | C1, C2, C3, C4, C5, C6, C7, C8 +11 |
| 2 | 0.1u | C1206C | C12, C21 |
| 2 | 1k | RMCF0603 | R1, R6 |
| 2 | 100 | RMCF0603 | R2, R5 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 100k | RMCF0603 | R3 |
| 2 | 10k | RMCF0603 | R4, R7 |
Test op 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 op: common questions
How big is the Test op PCB?
The Test op measures 79.5 × 38.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Test op?
46 components, from 22 distinct parts. The full bill of materials is listed on this page.
Where can I download the Test op 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 op 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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