The OPA2237 is an operational Amplifier made by Texas Instruments in a TSSOP-8 package with 8 pins. TSSOP-8 Operational Amplifier ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CM4402-MSOTA, from EasyEDA) and its footprint (Package_SO:TSSOP-8_4.4x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C15552). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | OUTA | Unspecified |
| 2 | -INA | Unspecified |
| 3 | +INA | Unspecified |
| 4 | V- | Unspecified |
| 5 | +INB | Unspecified |
| 6 | -INB | Unspecified |
| 7 | OUTB | Unspecified |
| 8 | V+ | Unspecified |
TZeng0698/Portable-EEG-with-Modular-Pre-Filtering-for-BCI-Applications
A Low-cost EEG BCI implementation with modular filtering card and ADS1298. The repo contains the PCB files and a guide to design your own(in progress).
<iframe src="https://pcbkit.io/embed/parts/ti/OPA2237" title="OPA2237 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/OPA2237.jpg" alt="OPA2237" width="1200" height="900">[](https://pcbkit.io/parts/ti/OPA2237)Yes. The symbol is EasyEDA_Cloud:CM4402-MSOTA and the footprint Package_SO:TSSOP-8_4.4x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
TSSOP-8, with 8 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C15552, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the LTC722XT8/R8 by Linearin, the LMV358B-TSR by 3PEAK, the LM358AXQ by Jiangsu RUNIC Tech and the LMV358IPT(TP) by TECH PUBLIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
