TL431
TECH PUBLICExtended
-40℃~+85℃ 150mA 1mA 2.47V~36V 50ppm/℃ Adjustable ±1% SOT-23-3 Voltage Reference ROHS
- Part id
- tech-public/TL431
- Category
- Voltage Reference
- Package
- SOT-23-3
- Pins
- 3
- In stock
- 432 at JLCPCB (C5310941)
Overview
The TL431 is a voltage Reference made by TECH PUBLIC in a SOT-23-3 package with 3 pins. -40℃~+85℃ 150mA 1mA 2.47V~36V 50ppm/℃ Adjustable ±1% SOT-23-3 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TL431AT2M, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. 432 are in stock at JLCPCB (part C5310941).
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | R | Unspecified |
| 2 | C | Unspecified |
| 3 | A | Unspecified |
Parts like it
8
TP431CS3
SOT-23-3-40℃~+85℃ 150mA 2.47V~36V 450uA 50ppm/℃ Adjustable ±1% SOT-23-3 Voltage Reference ROHSTECH PUBLICVoltage ReferenceXB385M3-2.5
SOT-23-3-40℃~+85℃ 120uVrms 13uA 150ppm/℃ 2.5V 20uA Fixed Parallel ±0.8% SOT-23-3 Voltage Reference ROHSXINLUDAVoltage ReferenceXB431-LM
SOT-23-3-40℃~+85℃ 1.24V~30V 35V 39ppm/℃ 55uA 80uA Adjustable Parallel Temperature compensation control ±0.5% SOT-23-3 Voltage Reference ROHSXINLUDAVoltage ReferenceTS4041CILT-1.2
SOT-23-3SOT-23-3 Voltage Reference ROHSSTMicroelectronicsVoltage ReferenceLM4040DELT-2.5
SOT-23-3L-40℃~+125℃ 10uA 10uVp-p 2.5V 70ppm/℃ 95uVrms Fixed Parallel ±1% SOT-23-3L Voltage Reference ROHSSTMicroelectronicsVoltage ReferenceAD1580BRT-REEL
SOT-23-3-40℃~+85℃ 1.225V 20uVrms 50ppm/℃ 50uA 5uVp-p Fixed Parallel Temperature compensation control ±0.08% SOT-23-3 Voltage ReferenceAnalog DevicesVoltage ReferenceAZ9431AQSA
SOT-23-3SOT-23-3 Voltage Reference ROHSDiodes IncorporatedVoltage ReferenceLA431OCRPA
SOT-23-3L-40℃~+125℃@(Ta) 2.495V~36V 40V Adjustable Parallel ±0.4% SOT-23-3L Voltage Reference ROHSLite-OnVoltage Reference
Questions
Is there a KiCad symbol and footprint for the TL431?
Yes. The symbol is EasyEDA_Cloud:TL431AT2M and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TL431?
SOT-23-3, with 3 pins. Its footprint is drawn on this page.
Where is the TL431 datasheet?
TECH PUBLIC publishes it: the Datasheet link on this page opens it.
Where can I order the TL431?
JLCPCB lists it as part C5310941, with 432 in stock; the sellers' links on this page open their listings.
What can replace the TL431?
Parts like it in the library: the TP431CS3 by TECH PUBLIC, the XB385M3-2.5 by XINLUDA, the XB431-LM by XINLUDA and the TS4041CILT-1.2 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.