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
Featured Videos
All resources
| Resource title | Latest update |
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Product Specifications (1)
| Resource title | Latest update | |||
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| 07 Dec 2017 |
07 Dec 2017
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Selection Guides (1)
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| 04 Jan 2021 |
04 Jan 2021
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Brochures (2)
| Resource title | Latest update | |||
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| 02 Feb 2021 |
02 Feb 2021
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| 29 Jul 2020 |
29 Jul 2020
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EDA Symbols, Footprints and 3D Models
STMicroelectronics - TL1431
Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.
Symbols
Footprints
3D models
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| TL1431ACCT |
Active
|
SOT323-6L | Industrial | Ecopack2 |
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| TL1431ACDT |
Active
|
SO-8 | Industrial | Ecopack2 (**) |
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| 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 |
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| 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 |
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TL1431ACCT
Package:
SOT323-6LMaterial Declaration**:
TL1431ACDT
Package:
SO-8Material Declaration**:
TL1431AIZ-AP
Package:
TO-92Material Declaration**:
TL1431AIZT
Package:
TO-92Material Declaration**:
TL1431CCT
Package:
SOT323-6LMaterial Declaration**:
TL1431IDT
Package:
SO-8Material Declaration**:
TL1431IZ
Package:
TO-92Material Declaration**:
TL1431IZ-AP
Package:
TO-92Material Declaration**:
TL1431IZT
Package:
TO-92Material 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
| 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 | 4 distributors | Buy Direct |
Active
|
EAR99 | NEC | Poly Bag | TO-92 | -20 | 70 | CHINA | 0.233 / 1k | |
| TL1431IZ | 3 distributors | Buy Direct |
Active
|
EAR99 | NEC | Poly Bag | TO-92 | -40 | 105 | CHINA | 0.233 / 1k | |
| TL1431ACZT | 4 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -20 | 70 | CHINA | 0.233 / 1k | |
| TL1431AIZ-AP | No availability of distributors reported, please contact our sales office | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -40 | 105 | CHINA | 0.257 / 1k | |
| TL1431IYDT | 1 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-8 | -40 | 105 | MOROCCO | 0.24 / 1k | |
| TL1431IZ-AP | 2 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -40 | 105 | CHINA | 0.233 / 1k | |
| TL1431ACCT | 1 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SOT323-6L | -20 | 70 | MALAYSIA | 0.249 / 1k | |
| TL1431AIYDT | 2 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-8 | -40 | 105 | MOROCCO | 0.272 / 1k | |
| TL1431CL5T | 1 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SOT23-5L | -20 | 70 | MALAYSIA | 0.249 / 1k | |
| TL1431CL3T | 1 distributors |
Active
|
EAR99 | NEC | Tape And Reel | SOT23 | -20 | 70 | MALAYSIA | 0.249 / 1k | ||
| TL1431CZT | 1 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -20 | 70 | CHINA | 0.18 / 1k | |
| TL1431ACZ-AP | 3 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -20 | 70 | CHINA | 0.233 / 1k | |
| TL1431ACDT | 4 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-8 | -20 | 70 | MOROCCO | 0.233 / 1k | |
| TL1431IDT | 5 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-8 | -40 | 105 | MOROCCO | 0.162 / 1k | |
| TL1431CDT | 4 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-8 | -20 | 70 | MOROCCO | 0.18 / 1k | |
| TL1431AIDT | 5 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-8 | -40 | 105 | MOROCCO | 0.269 / 1k | |
| TL1431CCT | 1 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SOT323-6L | -20 | 70 | MALAYSIA | 0.249 / 1k | |
| TL1431CZ-AP | 1 distributors |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -20 | 70 | CHINA | 0.18 / 1k | ||
| TL1431AIZT | 4 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -40 | 105 | CHINA | 0.269 / 1k | |
| TL1431ACL3T | 2 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SOT23 | -20 | 70 | MALAYSIA | 0.249 / 1k | |
| TL1431ACL5T | 1 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SOT23-5L | -20 | 70 | MALAYSIA | 0.249 / 1k | |
| TL1431IZT | 1 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TO-92 | -40 | 105 | CHINA | 0.233 / 1k | |
Marketing Status
ActiveECCN (US)
EAR99Budgetary Price (US$)*/Qty
0.249 / 1k