Overview
The INA155UG4 is an instrumentation OpAmp made by Texas Instruments in a SOIC-8 package with 8 pins. SOIC-8 Instrumentation Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD620ARZ-REEL7(TOKMAS), from EasyEDA) and its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1348543).
Symbol
Footprint
Parameters
3- Features
- External resistor gain, ESD Protection, Internally set gain, Integrated ADC driver
- Gain Error
- 0.1%
- Voltage Gain
- 10V/V~50V/V
Order codes
1- INA155UG4LCSC C1348543
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | RG | Unspecified |
| 2 | -IN | Unspecified |
| 3 | +IN | Unspecified |
| 4 | -VS | Unspecified |
| 5 | REF | Unspecified |
| 6 | OUT | Unspecified |
| 7 | +VS | Unspecified |
| 8 | RG | Unspecified |
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Is there a KiCad symbol and footprint for the INA155UG4?
Yes. The symbol is EasyEDA_Cloud:AD620ARZ-REEL7(TOKMAS) and the footprint Package_SO:SO-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the INA155UG4?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the INA155UG4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the INA155UG4?
JLCPCB lists it as part C1348543, with 0 in stock; the sellers' links on this page open their listings.
What can replace the INA155UG4?
Parts like it in the library: the INA121UG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
