

Overview
The OPA344PA is an operational Amplifier made by Texas Instruments in a PDIP-8 package with 8 pins. -40℃~+85℃ 0.2pA 1 10pA 150uA 15mA 1MHz 2.5V~5.5V 200uV 30nV/√Hz@10kHz 5.5V 76dB 800V/ms 800nV/℃ Rail-to-Rail Input, Rail-to-Rail Output PDIP-8 Operational Amplifier ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:OPA627BU_2K5, from EasyEDA) and its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 57 are in stock at JLCPCB (part C1347993). 8 open-source boards in 5 repositories on GitHub use it.
Symbol
Footprint
Parameters
16- Common Mode Rejection Ratio(CMRR)
- 76dB
- Features
- Built-in compensation
- Gain Bandwidth Product
- 1MHz
- Ib - Input Bias Current
- 0.2pA
- Input Offset Current(Ios)
- 10pA
- Input Offset Voltage Drift(Vos TC)
- 800nV/℃
- Input Voltage Noise Density
- 30nV/√Hz@10kHz
- Maximum Power Supply Range (Vdd-Vss)
- 5.5V
- Number of Channels
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current
- 15mA
- Quiescent Current
- 150uA
- Rail to Rail
- Rail-to-Rail Input, Rail-to-Rail Output
- Single supply
- 2.5V~5.5V
- Slew Rate
- 800V/ms
- Vos - Input Offset Voltage
- 200uV
Order codes
1- OPA344PALCSC C1347993
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | IN- | Unspecified |
| 3 | IN+ | Unspecified |
| 4 | V- | Unspecified |
| 5 | NC | Unspecified |
| 6 | OUT | Output |
| 7 | V+ | Unspecified |
| 8 | NC | Unspecified |
Open-source boards using it
All 8- 2 layers88 × 88 mm

- 2 layers11.8 × 14.6 mm

- 6 layers35 × 40 mm

Rtk mini
Poppy-Robotics/rtk
CAN enabled, RTK GNSS module for robotics based on u-blox ZED-X20P
75 parts - 2 layers38 × 22 mm

Current sensor ACS712
SolderedElectronics/Current-sensor-30A-ACS712-breakout-hardware-design
Hardware design, BOM, gerbers and 3D files for Current-sensor-30A-ACS712-breakout designed by Soldered Electronics.
41 parts - 2 layers12.4 × 23.1 mm

- 2 layers14 × 15.8 mm

- 2 layers38 × 22 mm

Current sensor ACS712
SolderedElectronics/Current-sensor-30A-ACS712-breakout-hardware-design
Hardware design, BOM, gerbers and 3D files for Current-sensor-30A-ACS712-breakout designed by Soldered Electronics.
30 parts - 2 layers38 × 22 mm

Current sensor ACS712
SolderedElectronics/Current-sensor-30A-ACS712-breakout-hardware-design
Hardware design, BOM, gerbers and 3D files for Current-sensor-30A-ACS712-breakout designed by Soldered Electronics.
33 parts
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<iframe src="https://pcbkit.io/embed/parts/ti/OPA344PA" title="OPA344PA 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/OPA344PA.jpg" alt="OPA344PA" width="1200" height="900">[](https://pcbkit.io/parts/ti/OPA344PA)Questions
Is there a KiCad symbol and footprint for the OPA344PA?
Yes. The symbol is EasyEDA_Cloud:OPA627BU_2K5 and the footprint Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the OPA344PA?
PDIP-8, with 8 pins. Its footprint is drawn on this page.
Where is the OPA344PA datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the OPA344PA?
JLCPCB lists it as part C1347993, with 57 in stock; the sellers' links on this page open their listings.
What can replace the OPA344PA?
Parts like it in the library: the LM358N by HGSEMI, the LM358N/NOPB by Texas Instruments, the LM258P by Texas Instruments and the LM741CN/NOPB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the OPA344PA?
8 boards in 5 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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