
Reference board
TU-Darmstadt-APQ/Voltage_reference
LM399/ADR1399 based 10 V/15 V sub-ppm stable reference

The LT1001CD is an operational Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -4V~22V 0℃~+70℃ 1 1.5uV/℃ 126dB 18nV/√Hz@1MHz 250V/ms 400pA 4nA 60uV SOIC-8 Operational Amplifier.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LT1001CD, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4366057). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | VIO TRIM | Unspecified |
| 2 | -IN | Unspecified |
| 3 | +IN | Unspecified |
| 4 | -VCC | Unspecified |
| 5 | NC | Unspecified |
| 6 | VOUT | Unspecified |
| 7 | +VCC | Unspecified |
| 8 | VIO TRIM | Unspecified |

TU-Darmstadt-APQ/Voltage_reference
LM399/ADR1399 based 10 V/15 V sub-ppm stable reference

IndexAsm/LM399-Voltage-Standard
10V Voltage Standard used to calibrate equipment.
<iframe src="https://pcbkit.io/embed/parts/ti/LT1001CD" title="LT1001CD in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/LT1001CD.jpg" alt="LT1001CD" width="1200" height="900">[](https://pcbkit.io/parts/ti/LT1001CD)Yes. The symbol is EasyEDA_Cloud:LT1001CD and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C4366057, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the LM358D by onsemi, the LM2904D by onsemi, the NE5532D by Texas Instruments and the LM358D by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.