
Soil Power Sensor
jlab-sensing/ENTS-node-hardware
Schematics and design for soil MFC voltage and current sensing

Texas Instruments
-40℃~+125℃ -5V~110V 0.1uV/℃ 1.1MHz 100V/V 10uV 166dB 2.5mA 2.7V~20V 35nA 8V/us Bidirectional detection、Zero drift / auto-zero、Programmable output reference level SOIC-8 Current Sense Amplifiers ROHS
The INA296A4ID is a current Sense Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+125℃ -5V~110V 0.1uV/℃ 1.1MHz 100V/V 10uV 166dB 2.5mA 2.7V~20V 35nA 8V/us Bidirectional detection、Zero drift / auto-zero、Programmable output reference level SOIC-8 Current Sense Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:INA296A5IDR, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 184 are in stock at JLCPCB (part C22384889). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | IN- | Unspecified |
| 2 | GND | Unspecified |
| 3 | REF2 | Unspecified |
| 4 | NC | Unspecified |
| 5 | OUT | Unspecified |
| 6 | Vs | Unspecified |
| 7 | REF1 | Unspecified |
| 8 | IN+ | Unspecified |

jlab-sensing/ENTS-node-hardware
Schematics and design for soil MFC voltage and current sensing
<iframe src="https://pcbkit.io/embed/parts/ti/INA296A4ID" title="INA296A4ID 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/INA296A4ID.jpg" alt="INA296A4ID" width="1200" height="900">[](https://pcbkit.io/parts/ti/INA296A4ID)Yes. The symbol is EasyEDA_Cloud:INA296A5IDR 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 C22384889, with 184 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the INA219AID by Texas Instruments, the INA240A1D by Texas Instruments, the CSA240LCSOIC8 by analogysemi and the MAX4080TASA+T by Maxim Integrated (Analog Devices). 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.