
Overview
The LM334SM is a current Source , Constant Current Source made by Texas Instruments in a SOIC-8 package with 8 pins. 0℃~+70℃ 1V~40V Current Source Programmable output current ±6% SOIC-8 Current Source / Constant Current Source ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM334SM_NOPB, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 30 are in stock at JLCPCB (part C1524134).
Symbol
Footprint
Parameters
5- Features
- Programmable output current
- Operating Temperature
- 0℃~+70℃
- Tolerance
- ±6%
- Type
- Current Source
- Voltage - Supply
- 1V~40V
Order codes
2- LM334SM/NOPBLCSC C1524134
- LM334SMLCSC C3684570
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | V- | Unspecified |
| 2 | R | Unspecified |
| 3 | V+ | Unspecified |
| 4 | NC | Unspecified |
| 5 | NC | Unspecified |
| 6 | NC | Unspecified |
| 7 | NC | Unspecified |
| 8 | NC | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/LM334SM" title="LM334SM 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/LM334SM.jpg" alt="LM334SM" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM334SM)Questions
Is there a KiCad symbol and footprint for the LM334SM?
Yes. The symbol is EasyEDA_Cloud:LM334SM_NOPB 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 LM334SM?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the LM334SM datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM334SM?
JLCPCB lists it as part C1524134, with 30 in stock; the sellers' links on this page open their listings.
What can replace the LM334SM?
Parts like it in the library: the LM234DT by STMicroelectronics, the LM334MX by Texas Instruments, the LM334DT by STMicroelectronics and the LM334M by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8LM234DT
SOIC-8-25℃~+100℃ 10mA 1V~40V Current Source ±3% SOIC-8 Current Source / Constant Current Source ROHSSTMicroelectronicsCurrent Source / Constant Current SourceLM334MX
SOIC-80℃~+70℃ 10mA 1V~40V Current Source Programmable output current ±6% SOIC-8 Current Source / Constant Current Source ROHSTexas InstrumentsCurrent Source / Constant Current SourceLM334DT
SOIC-80℃~+70℃ 10mA 1V~40V Current Source ±3% SOIC-8 Current Source / Constant Current Source ROHSSTMicroelectronicsCurrent Source / Constant Current SourceLM334M
SOIC-80℃~+70℃ 10mA 1V~40V Current Source Programmable output current ±6% SOIC-8 Current Source / Constant Current Source ROHSTexas InstrumentsCurrent Source / Constant Current SourceREF200AU
SOIC-8-25℃~+85℃ 100uA 2.5V~40V Current Source ±0.25% SOIC-8 Current Source / Constant Current Source ROHSTexas InstrumentsCurrent Source / Constant Current SourceREF200AU/2K5
SOIC-8-25℃~+85℃ 100uA 2 2.5V~40V Constant Current Source Programmable output current、Built-in calibration ±0.25% ±25ppm/℃ SOIC-8 Current Source / Constant Current Source ROHSTexas InstrumentsCurrent Source / Constant Current SourceLM334SMX
SOIC-80℃~+70℃ 10mA 1V~40V Current Source ±6% SOIC-8 Current Source / Constant Current Source ROHSTexas InstrumentsCurrent Source / Constant Current SourceLM334S8#PBF
SOIC-80℃~+70℃ 10mA 800mV~40V Constant Current Source SOIC-8 Current Source / Constant Current Source ROHSAnalog DevicesCurrent Source / Constant Current Source