
TMS IGBT And Gate Drive
zmcginty/OpenTMS
Open-Source Transcranial Magnetic Stimulator. High energy pulse circuitry, simple controllers, and coil design.

The LM293DR is a comparator made by UMW in a SOP-8 package with 8 pins. -16V~-1V、1V~16V -20℃~+85℃ 1.3us 1mA 250nA 2V~32V 300ns 32V 5mV 5nA SOP-8 Comparators ROHS.
PCBKit's library has its KiCad symbol (OPL_IC:AMPLIFIER-LM293D(SOIC8), from Eagle libraries) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 6,974 are in stock at JLCPCB (part C668213). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | 1OUT | Output |
| 2 | 1IN- | Input |
| 3 | 1IN+ | Input |
| 4 | GND | Power out |
| 5 | 2IN+ | Input |
| 6 | 2IN- | Input |
| 7 | 2OUT | Output |
| 8 | VCC | Power out |

zmcginty/OpenTMS
Open-Source Transcranial Magnetic Stimulator. High energy pulse circuitry, simple controllers, and coil design.
<iframe src="https://pcbkit.io/embed/parts/umw/LM293DR" title="LM293DR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/umw/LM293DR.jpg" alt="LM293DR" width="1200" height="900">[](https://pcbkit.io/parts/umw/LM293DR)Yes. The symbol is OPL_IC:AMPLIFIER-LM293D(SOIC8) and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOP-8, with 8 pins. Its footprint is drawn on this page.
UMW publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C668213, with 6,974 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the LM2903DR by UMW, the LM393ADR by UMW, the LM393 by MSKSEMI and the LM393DRG by HANSCHIP semiconductor. 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.