Product overview
Description
The TL1431 is a adjustable shunt voltage reference with guaranteed temperature stability over the entire operating temperature range.
The output voltage may be set to any value between 2.5 V and 36 V with two external resistors.
The TL1431 operates with a wide current range from 1 to 100 mA with a typical dynamic impedance of 0.2 Ω.
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All features
- Adjustable output voltage: VREF to 36 V
- Sink current capability: 1 to 100 mA
- Typical output impedance: 0.22 Ω
- 0.4% and 0.25% voltage precision
- Automotive temp. range - 40 °C to +125 °C
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STMicroelectronics - TL1431
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| TL1431ACCT | Active | SOT323-6L | Industrial | Ecopack2 | |
| TL1431ACDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL1431ACL3T | Active | SOT23 | Industrial | Ecopack2 | |
| TL1431ACL5T | Active | SOT23-5L | Industrial | Ecopack2 | |
| TL1431ACZ | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431ACZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431ACZT | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431AIDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL1431AIYDT | Active | SO-8 | Automotive | Ecopack1 | |
| TL1431AIZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431AIZT | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431CCT | Active | SOT323-6L | Industrial | Ecopack2 | |
| TL1431CDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL1431CL3T | Active | SOT23 | Industrial | Ecopack2 | |
| TL1431CL5T | Active | SOT23-5L | Industrial | Ecopack2 | |
| TL1431CZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431CZT | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431IDT | Active | SO-8 | Industrial | Ecopack3 | |
| TL1431IYDT | Active | SO-8 | Automotive | Ecopack3 | |
| TL1431IZ | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431IZ-AP | Active | TO-92 | Industrial | Ecopack2 | |
| TL1431IZT | Active | TO-92 | Industrial | Ecopack2 |
TL1431ACCT
Package:
SOT323-6LMaterial Declaration**:
TL1431CCT
Package:
SOT323-6LMaterial Declaration**:
TL1431CDT
Package:
SO-8Material Declaration**:
TL1431IYDT
Package:
SO-8Material 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.
Sample & Buy
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| Part Number | Order from distributors | Order from ST | Marketing Status | ECCN (US) | ECCN (EU) | Packing Type | Package | Temperature (°C) | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||
| TL1431ACZ | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Poly Bag | TO-92 | -20 | 70 | CHINA | | ||
| TL1431IZ | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Poly Bag | TO-92 | -40 | 105 | CHINA | | ||
| TL1431ACZT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | TO-92 | -20 | 70 | CHINA | | ||
| TL1431AIZ-AP | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Ammopack | TO-92 | -40 | 105 | CHINA | | ||
| TL1431IYDT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SO-8 | -40 | 105 | MOROCCO | | ||
| TL1431IZ-AP | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Ammopack | TO-92 | -40 | 105 | CHINA | | ||
| TL1431ACCT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SOT323-6L | -20 | 70 | MALAYSIA | | ||
| TL1431AIYDT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SO-8 | -40 | 105 | MOROCCO | | ||
| TL1431CL5T | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SOT23-5L | -20 | 70 | MALAYSIA | | ||
| TL1431CL3T | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SOT23 | -20 | 70 | MALAYSIA | | ||
| TL1431CZT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | TO-92 | -20 | 70 | CHINA | | ||
| TL1431ACZ-AP | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Ammopack | TO-92 | -20 | 70 | CHINA | | ||
| TL1431ACDT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SO-8 | -20 | 70 | MOROCCO | | ||
| TL1431IDT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SO-8 | -40 | 105 | MOROCCO | | ||
| TL1431CDT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SO-8 | -20 | 70 | MOROCCO | | ||
| TL1431AIDT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SO-8 | -40 | 105 | MOROCCO | | ||
| TL1431CCT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SOT323-6L | -20 | 70 | MALAYSIA | | ||
| TL1431CZ-AP | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Ammopack | TO-92 | -20 | 70 | CHINA | | ||
| TL1431AIZT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | TO-92 | -40 | 105 | CHINA | | ||
| TL1431ACL3T | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SOT23 | -20 | 70 | MALAYSIA | | ||
| TL1431ACL5T | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | SOT23-5L | -20 | 70 | MALAYSIA | | ||
| TL1431IZT | distributors No availability of distributors reported, please contact our sales office | Active | EAR99 | NEC | Tape and Reel | TO-92 | -40 | 105 | CHINA | | ||
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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors