
Kstat mainboard
nfroehberg/GlazerLab_KStat
Firmware, PCB design and Python interface for the KStat potentiostat developed in the Glazer Lab, University of Hawaii.

The LMP7702MA is a precision Op Amp made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+125℃ 0.04pA 0.2pA 0.9V/us 1.5mA 130dB 1uV/℃ 2 2.5MHz 2.7V~12V 25mA 32uV 9nV/√Hz@1kHz Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Precision Op Amps ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AS2376QM8-13, 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 C201580). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | OUT A | Output |
| 2 | -IN A | Unspecified |
| 3 | +IN A | Unspecified |
| 4 | V- | Unspecified |
| 5 | +IN B | Unspecified |
| 6 | -IN B | Unspecified |
| 7 | OUT B | Output |
| 8 | V+ | Unspecified |

nfroehberg/GlazerLab_KStat
Firmware, PCB design and Python interface for the KStat potentiostat developed in the Glazer Lab, University of Hawaii.

<iframe src="https://pcbkit.io/embed/parts/ti/LMP7702MA" title="LMP7702MA 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/LMP7702MA.jpg" alt="LMP7702MA" width="1200" height="900">[](https://pcbkit.io/parts/ti/LMP7702MA)Yes. The symbol is EasyEDA_Cloud:AS2376QM8-13 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 C201580, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the GS8552-SR by Gainsil, the OPA2192ID by Texas Instruments, the LMC6482AIMX by Texas Instruments and the MAX44248ASA+T by Maxim Integrated (Analog Devices). 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.