
PCB FINAL UPDATED
bash227/ECG-Motor-Control-Power-Management-PCB
A multi-function PCB integrating biomedical signal acquisition (ECG), DC motor control, and advanced power management for wearable applications.

Texas Instruments
-18V~-2V、2V~18V -40℃~+125℃ 0.9V/us 1 1.4mA 104dB 12nV/√Hz@1kHz 18mA 25uV 4V~36V 600kHz 80nV/℃ 850pA 850pA EMI filtering/RF suppression、Zero drift / auto-zero Rail-to-rail output SOIC-8 Precision Op Amps ROHS
The INA188ID is an instrumentation Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -18V~-2V、2V~18V -40℃~+125℃ 0.9V/us 1 1.4mA 104dB 12nV/√Hz@1kHz 18mA 25uV 4V~36V 600kHz 80nV/℃ 850pA 850pA EMI filtering/RF suppression、Zero drift / auto-zero Rail-to-rail output SOIC-8 Precision Op Amps ROHS.
PCBKit's library has its KiCad symbol (Operational Amplifiers:INA188, 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. 728 are in stock at JLCPCB (part C601652). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | RG | Input |
| 2 | -IN | Input |
| 3 | +IN | Input |
| 4 | V- | Power in |
| 5 | REF | Input |
| 6 | VOUT | Output |
| 7 | V+ | Power in |
| 8 | RG | Input |

bash227/ECG-Motor-Control-Power-Management-PCB
A multi-function PCB integrating biomedical signal acquisition (ECG), DC motor control, and advanced power management for wearable applications.

<iframe src="https://pcbkit.io/embed/parts/ti/INA188ID" title="INA188ID 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/INA188ID.jpg" alt="INA188ID" width="1200" height="900">[](https://pcbkit.io/parts/ti/INA188ID)Yes. The symbol is Operational Amplifiers:INA188 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 C601652, with 728 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the INA821ID by Texas Instruments, the INA849D by Texas Instruments, the INA828ID by Texas Instruments and the AD8421BRZ-R7 by 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.