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The TL431 and TL432 are adjustable shunt voltage references with guaranteed temperature stability over the entire operating temperature range. The device temperature range is extended for the automotive version from -40 °C up to +125 °C. The output voltage can be set to any value between 2.5 and 36 V with two external resistors. The TL431 and TL432 operate with a wide current range from 1 to 100 mA with a typical dynamic impedance of 0.22 ?.
Key Features
- AEC-Q100 qualified
- Adjustable output voltage: 2.5 to 36 V
- Sink current capability: 1 to 100 mA
- Typical output impedance: 0.22 Ω
- 1% and 2% voltage precision
- Automotive temp. range - 40 °C to +125 °C
Sample & Buy
| Part Number | Package | Packing Type | Marketing Status | Budgetary Price (US$)* | Quantity | ECCN (US) | Country of Origin | Order from Distributors | Order from ST |
|---|---|---|---|---|---|---|---|---|---|
| TL431IZT | TO-92 | Tape And Reel | Active | 0.083 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431AIZ-AP | TO-92 | Tape And Reel | Active | 0.08 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431ACZ-AP | TO-92 | Tape And Reel | Active | 0.058 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431IL5T | SOT23-5L | Tape And Reel | Active | 0.056 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431CDT | SO-8 | Tape And Reel | Active | 0.056 | 1000 | EAR99 | MOROCCO | Check Availability | Buy now |
| TL431AICT | SOT323-6L | Tape And Reel | Active | 0.161 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431ICT | SOT323-6L | Tape And Reel | Active | 0.14 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431CL5T | SOT23-5L | Tape And Reel | Active | 0.056 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431AIZT | TO-92 | Tape And Reel | Active | 0.078 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431CZT | TO-92 | Tape And Reel | Active | 0.058 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431ACDT | SO-8 | Tape And Reel | Active | 0.058 | 1000 | EAR99 | MOROCCO | Check Availability | Buy now |
| TL431IL3T | SOT23 | Tape And Reel | Active | 0.053 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431ACL3T | SOT23 | Tape And Reel | Active | 0.053 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431CCT | SOT323-6L | Tape And Reel | Active | 0.14 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431AIDT | SO-8 | Tape And Reel | Active | 0.077 | 1000 | EAR99 | MOROCCO | Check Availability | Buy now |
| TL431IDT | SO-8 | Tape And Reel | Active | 0.08 | 1000 | EAR99 | MOROCCO | Check Availability | Buy now |
| TL431IYDT | SO-8 | Tape And Reel | Active | 0.096 | 1000 | EAR99 | MOROCCO | Check Availability | Buy now |
| TL431ACZT | TO-92 | Tape And Reel | Active | 0.058 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431AIZ | TO-92 | Poly Bag | Active | 0.08 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431CZ-AP | TO-92 | Tape And Reel | Active | 0.056 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431AIL5T | SOT23-5L | Tape And Reel | Active | 0.18 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431IZ-AP | TO-92 | Tape And Reel | Active | 0.083 | 1000 | EAR99 | CHINA | No availability of distributors reported, please contact our sales office | Buy now |
| TL431CL3T | SOT23 | Tape And Reel | Active | 0.053 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431ACZ | TO-92 | Poly Bag | Active | 0.058 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431CZ | TO-92 | Poly Bag | Active | 0.056 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431ACCT | SOT323-6L | Tape And Reel | Active | 0.161 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431AIYDT | SO-8 | Tape And Reel | Active | 0.128 | 1000 | EAR99 | MOROCCO | Check Availability | Buy now |
| TL431IZ | TO-92 | Poly Bag | Active | 0.083 | 1000 | EAR99 | CHINA | Check Availability | Buy now |
| TL431AIL3T | SOT23 | Tape And Reel | Active | 0.054 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
| TL431ACL5T | SOT23-5L | Tape And Reel | Active | 0.056 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy now |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
Featured Videos
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| TL431ACCT | Active | SOT323-6L | Industrial | Ecopack2 | |
| TL431ACDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL431ACL3T | Active | SOT23 | Industrial | Ecopack2 | |
| TL431ACL5T | Active | SOT23-5L | Industrial | Ecopack2 | |
| TL431ACZ | Active | TO-92 | Industrial | Ecopack2 | |
| TL431ACZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL431ACZT | Active | TO-92 | Industrial | Ecopack2 | |
| TL431AICT | Active | SOT323-6L | Industrial | Ecopack2 | |
| TL431AIDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL431AIL3T | Active | SOT23 | Industrial | Ecopack2 | |
| TL431AIL5T | Active | SOT23-5L | Industrial | Ecopack2 | |
| TL431AIYDT | Active | SO-8 | Automotive | Ecopack2 (**) | |
| TL431AIZ | Active | TO-92 | Industrial | Ecopack2 | |
| TL431AIZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL431AIZT | Active | TO-92 | Industrial | Ecopack2 | |
| TL431CCT | Active | SOT323-6L | Industrial | Ecopack2 | |
| TL431CDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL431CL3T | Active | SOT23 | Industrial | Ecopack2 | |
| TL431CL5T | Active | SOT23-5L | Industrial | Ecopack2 | |
| TL431CZ | Active | TO-92 | Industrial | Ecopack2 | |
| TL431CZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL431CZT | Active | TO-92 | Industrial | Ecopack2 | |
| TL431ICT | Active | SOT323-6L | Industrial | Ecopack2 | |
| TL431IDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL431IL3T | Active | SOT23 | Industrial | Ecopack2 | |
| TL431IL5T | Active | SOT23-5L | Industrial | Ecopack2 | |
| TL431IYDT | Active | SO-8 | Automotive | Ecopack2 (**) | |
| TL431IZ | Active | TO-92 | Industrial | Ecopack2 | |
| TL431IZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL431IZT | Active | TO-92 | Industrial | Ecopack2 |
TL431ACCT
Package:
SOT323-6LMaterial Declaration**:
TL431AICT
Package:
SOT323-6LMaterial Declaration**:
TL431CCT
Package:
SOT323-6LMaterial Declaration**:
TL431ICT
Package:
SOT323-6LMaterial Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
