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2 layers98.4 × 57.8 mmTest op2-tweak, the printed circuit board in 3D

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 /…

Size
98.4 × 57.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
114
Nets
75
Pads
284
Tracks, vias
821, 57
Pours
2
Routed
Yes
KiCad
KiCad 3
Created
28 Jan 2014
Updated
29 May 2014

Overview

Test op2-tweak is an open-source printed circuit board by bec5-group, from the bec5-group/pid-controller repository on GitHub. It is a 2-layer board of 98.4 × 57.8 mm with 114 parts on 75 nets, routed with 821 tracks and 57 vias.

Its parts include 48 resistors, 40 capacitors and 2 connectors.

README

README.md

Parts Selection

  1. Input buffer

    AD8421BR (DigiKey)

  2. Variable gain

    LMH6505 (DigiKey)

  3. General Purpose

    LM7171BIM (DigiKey)

  4. Low Frequency Low Noise Amplifier

    MAX44251 (DigiKey)

  5. Analog Switches

    1. Normal Close

      DG467 (DigiKey)

    2. Normal Open

      DG468 (DigiKey)

    3. SPDT

      DG469 (DigiKey)

  6. Power Supply

    1. AC-DC

      KPS5-5 (DigiKey)

    2. DC-DC

      • RB-0505D
      • RB-0512D
      • RB-0515S
  7. Connectors

    1. Ribbon Cable

      • 302-S101
      • 101-106
    2. SMA

      1814832

  8. Potentiometers

    84WR*LF

  9. Resistors

    1. Single

      RMCF0603FT*

    2. Precision Voltage Divider

      MAX5490TA05000 (DigiKey)

  10. Capacitors

    1. Small

      C1206C*

    2. Big

      UWT1E331MNL1GS (330uF, 25V)

  11. Low Noise Linear Low Dropout(LDO) Voltage Regulator

    1. Negative

      TPS7A30

    2. Positive

      TPS7A49

  12. Inductors

    1. Large

      SRN1060

    2. Small

      MLZ2012

    3. Ferrite Beads

      CIM21J252NE

  13. RF Diode

    MMBD770T1G (DigiKey)

Specifications

Part NumberPowerInputOutputPackaging
AD8421BR±2.5V ~ ±18V (2mA)(V-)+2.3V ~ (V+)-1.8V(V-)+1.2V ~ (V+)-1.6V8-MSOP / 8-SOIC
LMH6505±3.5V ~ ±6V (2μA)±7mA / ±0.6V±2.4V ~ ±3V8-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+) - 0.05V8-MSOP / SOT-23-8
DG467/DG468±4.5V ~ ±20V (20μA)6-TSOP
DG469±4.5V ~ ±20V (20μA)8-MSOP / 8-SOIC
TPS7A303V ~ 35V1.19V ~ 33V (150mA)8-MSOP PowerPad
TPS7A49-3V ~ - 35V-1.18 ~ -33V (200mA)8-MSOP PowerPad

Power Supply Board

Power Supply Board Schematic Power Supply Board Front Side Power Supply Board Back Side

Op-Amp Test Board

Op-Amp Test Board Schematic

PID Board

PID Board Front Side PID Board Inner2 PID Board Inner1 PID Board Back Side

PID Tweak Board

PID Tweak Board Front Side PID Tweak Board Back Side

Parts

114
QtyValueFootprintReferences
400.1uC1206CC1, C2, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23 +24
321kRMCF0603R3, R10, R11, R12, R15, R16, R17, R18, R21, R22, R23, R24, R27, R28, R29, R30 +16
2410k84WRRV1, RV2, RV10, RV11, RV12, RV13, RV14, RV15, RV16, RV17, RV18, RV19, RV20, RV21, RV22, RV23 +8
810kRMCF0603R2, R8, R14, R20, R26, R32, R38, R44
85kRMCF0603R1, R7, R13, R19, R25, R31, R37, R43
1CONN_13X2VASCH13x2P1
1CONN_5X2VASCH5x2-2P2

Questions

How big is the Test op2-tweak PCB?

It measures 98.4 × 57.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Test op2-tweak use?

114 parts. 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 Test op2-tweak KiCad files?

From the bec5-group/pid-controller repository on GitHub, at the commit this page was made from: the board is test-op2-tweak/test-op2-tweak.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Test op2-tweak design in my own project?

Its repository states no licence, so its author keeps all rights: ask bec5-group before reusing the design.

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