

OPA211
Texas Instruments
-18V~-2.25V、2.25V~18V -40℃~+85℃ 0.8V/us 1.1nV/√Hz@1kHz 114dB 1MHz 2 25nA 30mA 30uV 350nV/℃ 4.5V~36V 60nA 790uA EMI filtering/RF suppression、Built-in compensation、Enable/shutdown function Rail-to-rail output SOIC-8 Precision Op Amps ROHS
- Category
- Precision Op Amps
- Package
- SOIC-8
- Pins
- 8
Overview
The OPA211 is a precision Op Amp made by Texas Instruments in a SOIC-8 package with 8 pins. -18V~-2.25V、2.25V~18V -40℃~+85℃ 0.8V/us 1.1nV/√Hz@1kHz 114dB 1MHz 2 25nA 30mA 30uV 350nV/℃ 4.5V~36V 60nA 790uA EMI filtering/RF suppression、Built-in compensation、Enable/shutdown function Rail-to-rail output SOIC-8 Precision Op Amps ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:OPA191IDR, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C23730). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Parameters
16- Common Mode Rejection Ratio(CMRR)
- 114dB
- Dual Supply
- -18V~-2.25V, 2.25V~18V
- Features
- EMI filtering/RF suppression, Built-in compensation, Enable/shutdown function
- Gain Bandwidth Product
- 1MHz
- Ib - Input Bias Current
- 60nA
- Input Offset Current(Ios)
- 25nA
- Input Offset Voltage Drift(Vos TC)
- 350nV/℃
- Input Voltage Noise Density
- 1.1nV/√Hz@1kHz
- Number of Channels
- 2
- Operating Temperature
- -40℃~+85℃
- Output Current
- 30mA
- Quiescent Current(Iq)
- 790uA
- Rail to Rail
- Rail-to-rail output
- Single Supply
- 4.5V~36V
- Slew Rate
- 0.8V/us
- Vos - Input Offset Voltage
- 30uV
Order codes
1- OPA211LCSC C23730
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | IN- | Unspecified |
| 3 | IN+ | Unspecified |
| 4 | V- | Unspecified |
| 5 | NC | Unspecified |
| 6 | OUT | Unspecified |
| 7 | V+ | Unspecified |
| 8 | NC | Unspecified |
Open-source boards using it
All 3- 4 layers65.1 × 50 mm

- 4 layers116.8 × 68.6 mm

- 4 layers49.8 × 69.1 mm

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Is there a KiCad symbol and footprint for the OPA211?
Yes. The symbol is EasyEDA_Cloud:OPA191IDR 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.
What package is the OPA211?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the OPA211 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the OPA211?
JLCPCB lists it as part C23730, with 0 in stock; the sellers' links on this page open their listings.
What can replace the OPA211?
Parts like it in the library: the GS8552-SR by Gainsil, the OPA2192ID by Texas Instruments, the LMC6482AIMX by Texas Instruments and the MAX44248ASA+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the OPA211?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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