
Current Sense Module
Bobrowicz/Current-Sense-Module
High side current sense module using difference amp with comparator.

Texas Instruments
-20V~-1.35V、1.35V~20V -40℃~+125℃ 1.1MHz 10pA 115dB 120uA 2 2.7V~40V 300uV 30nV/√Hz@1kHz 4.5V/us 5pA 600nV/℃ 80mA Enable/shutdown function Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Operational Amplifier ROHS
The OPA2990ID is an operational Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -20V~-1.35V、1.35V~20V -40℃~+125℃ 1.1MHz 10pA 115dB 120uA 2 2.7V~40V 300uV 30nV/√Hz@1kHz 4.5V/us 5pA 600nV/℃ 80mA Enable/shutdown function Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Operational Amplifier ROHS.
PCBKit's library has its KiCad symbol (Operational Amplifiers:Operational Amplifier x2 Type4, from CERN's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,283 are in stock at JLCPCB (part C2058283). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Output |
| 2 | IN- | Input |
| 3 | IN+ | Input |
| 4 | V- | Power in |
| 5 | IN+ | Input |
| 6 | IN- | Input |
| 7 | OUT | Output |
| 8 | V+ | Power in |

Bobrowicz/Current-Sense-Module
High side current sense module using difference amp with comparator.
<iframe src="https://pcbkit.io/embed/parts/ti/OPA2990ID" title="OPA2990ID 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/OPA2990ID.jpg" alt="OPA2990ID" width="1200" height="900">[](https://pcbkit.io/parts/ti/OPA2990ID)Yes. The symbol is Operational Amplifiers:Operational Amplifier x2 Type4 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 C2058283, with 2,283 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TS922IDT by STMicroelectronics, the LMV358B-SR by 3PEAK, the MC33178D by onsemi and the BUF634AID by Texas Instruments. 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.