Micro-DMM
oihdesigns
A small, open hardware DMM
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1 | OPA2191ID | Dual 36V, Precision, Rail-to-Rail Input/Output, Low Offset Voltage, Operational Amplifier, SOIC-8 |
| Ui1 | AMC3301DWER | Reinforced Isolated Amplifier With Integrated DC/DC Converter, SOIC-16W |
| Uv1 | AMC3330QDWERQ1 | Reinforced Isolated Amplifier With Integrated DC/DC Converter, SOIC-16W |
| C1,C4,C5,C13,C14,C16 | 100nF | Unpolarized capacitor, small symbol |
| C2,C7,C9,C18 | 1uF | Unpolarized capacitor, small symbol |
| C3,C6,C8,C12,C15,C17 | 1nF | Unpolarized capacitor, small symbol |
| C10,C11,Cs3,Cs6 | 10nF | Unpolarized capacitor, small symbol |
| Cs1,Cs2,Cs4,Cs5 | 330pF | Unpolarized capacitor, small symbol |
| FB1-FB6 | FerriteBead_Small | Ferrite bead, small symbol |
| J1,J6 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | Power Input | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8,J11 | Differential Out | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | SE Out | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2 | 47k | Resistor, small US symbol |
| Ri2,Ri4 | 10 | Resistor, small US symbol |
| Ri3 | Shunt | Resistor, small US symbol |
| RN3,RN4 | R_Pack04_Split | 4 resistor network, parallel topology, split |
| Rs5,Rs6,Rs8,Rs9,Rv3 | 10K | Resistor, small US symbol |
| Rs7,Rs10 | 120 | Resistor, small US symbol |
| Rv1,Rv2 | 499K | Resistor, small US symbol |