

Overview
The OPA549S is an operational Amplifier made by Texas Instruments in a TO-220-11(Forming) package with 11 pins. -30V~30V -40℃~+85℃ 1 100nA 1mV 20uV/℃ 26mA 50nA 70nV/√Hz@1kHz 8A 8V~60V 900kHz 95dB 9V/us Enable/shutdown function TO-220-11(Forming) Operational Amplifier ROHS.
PCBKit's library has its KiCad symbol (Operational Amplifiers:OPA549, from CERN's library) and its footprint (ICs And Semiconductors SMD:TEXAS_KVC (R-PSFM-T11)_H, from CERN's library), ready for a KiCad board. JLCPCB lists it (part C527497). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
15- Common Mode Rejection Ratio(CMRR)
- 95dB
- Dual Supply
- -30V~30V
- Features
- Enable/shutdown function
- Gain Bandwidth Product
- 900kHz
- Ib - Input Bias Current
- 100nA
- Input Offset Current(Ios)
- 50nA
- Input Offset Voltage Drift(Vos TC)
- 20uV/℃
- Input Voltage Noise Density
- 70nV/√Hz@1kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current
- 8A
- Quiescent Current
- 26mA
- Single supply
- 8V~60V
- Slew Rate
- 9V/us
- Vos - Input Offset Voltage
- 1mV
Order codes
1- OPA549SLCSC C527497
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | VO | Output |
| 2 | VO | Output |
| 3 | IN- | Input |
| 4 | IN+ | Input |
| 5 | V- | Power in |
| 6 | REF | Input |
| 7 | V- | Power in |
| 8 | ILIM | Input |
| 9 | E/S | Input |
| 10 | V+ | Power in |
| 11 | V+ | Power in |
Open-source boards using it
All 2- 4 layers124 × 47 mm

- 4 layers130 × 200 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/OPA549S" title="OPA549S 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/OPA549S.jpg" alt="OPA549S" width="1200" height="900">[](https://pcbkit.io/parts/ti/OPA549S)Questions
Is there a KiCad symbol and footprint for the OPA549S?
Yes. The symbol is Operational Amplifiers:OPA549 and the footprint ICs And Semiconductors SMD:TEXAS_KVC (R-PSFM-T11)_H, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the OPA549S?
TO-220-11(Forming), with 11 pins. Its footprint is drawn on this page.
Where is the OPA549S datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the OPA549S?
JLCPCB lists it as part C527497, with 0 in stock; the sellers' links on this page open their listings.
Which open-source boards use the OPA549S?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.