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Adjustable micropower shunt voltage reference
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
TL431IDT by STMicroelectronics is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
45Y8670
|
Newark | Voltage Reference, Shunt - Adjustable, Tl431 Series, 2.495V To 36V, Soic-8 Rohs Compliant: Yes |Stmicroelectronics TL431IDT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel | 5000 |
|
$0.1340 | Buy Now |
DISTI #
33R1377
|
Newark | Voltage Reference, Shunt - Adjustable, Tl431 Series, 2.495V To 36V, Soic-8 Rohs Compliant: Yes |Stmicroelectronics TL431IDT RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 2107 |
|
$0.1420 / $0.3500 | Buy Now |
DISTI #
96AC4348
|
Newark | Power Management Rohs Compliant: Yes |Stmicroelectronics TL431IDT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
|
$0.1410 | Buy Now |
DISTI #
497-2227-1-ND
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DigiKey | IC VREF SHUNT ADJ 2.21% 8SO Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
18335 In Stock |
|
$0.1343 / $0.3700 | Buy Now |
DISTI #
TL431IDT
|
Avnet Americas | Voltage Reference, Precision, Shunt Adjustable, 2.44 V to 2.55 V, 8 Pins, SOIC - Tape and Reel (Alt: TL431IDT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Reel | 5000 |
|
$0.0615 / $0.0628 | Buy Now |
DISTI #
TL431IDT
|
Avnet Americas | Voltage Reference, Precision, Shunt Adjustable, 2.44 V to 2.55 V, 8 Pins, SOIC - Tape and Reel (Alt: TL431IDT) RoHS: Compliant Min Qty: 12500 Package Multiple: 2500 Lead time: 10 Weeks, 0 Days Container: Reel | 0 |
|
$0.0563 / $0.0601 | Buy Now |
DISTI #
511-TL431IDT
|
Mouser Electronics | Voltage References 2.5-36V Prog Adjust RoHS: Compliant | 7204 |
|
$0.1340 / $0.3500 | Buy Now |
DISTI #
E02:0323_00210448
|
Arrow Electronics | V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks Date Code: 2502 | Europe - 297500 |
|
$0.1514 | Buy Now |
DISTI #
V36:1790_06568571
|
Arrow Electronics | V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SO N T/R RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 10 Weeks Date Code: 2241 | Americas - 20000 |
|
$0.0539 | Buy Now |
DISTI #
E54:1762_06545204
|
Arrow Electronics | V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 10 Weeks Date Code: 2504 | Europe - 17500 |
|
$0.1340 | Buy Now |
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TL431IDT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
TL431IDT
STMicroelectronics
Adjustable micropower shunt voltage reference
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | SOIC | |
Package Description | SOP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 10 Weeks | |
Samacsys Manufacturer | STMicroelectronics | |
Additional Feature | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | |
Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.1 A | |
Output Voltage-Max | 2.58 V | |
Output Voltage-Min | 2.41 V | |
Output Voltage-Nom | 2.495 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max (Isup) | 100 mA | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temp Coef of Voltage-Max | 82.924 ppm/°C | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Trim/Adjustable Output | YES | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for TL431IDT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TL431IDT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
TL431CDT | STMicroelectronics | $0.1299 | Adjustable micropower shunt voltage reference | TL431IDT vs TL431CDT |
TL431IYDT | STMicroelectronics | $0.1728 | Adjustable micropower shunt voltage reference | TL431IDT vs TL431IYDT |
TL431AIDG | onsemi | $0.1874 | Voltage Reference, Programmable Precision, Shunt Regulator, SOIC-8 Narrow Body, 98-TUBE | TL431IDT vs TL431AIDG |
TL431IDR2G | onsemi | $0.2416 | Voltage Reference, Programmable Precision, Shunt Regulator, SOIC-8 Narrow Body, 2500-REEL | TL431IDT vs TL431IDR2G |
TL431AILPG | onsemi | $0.2880 | Voltage Reference, Programmable Precision, Shunt Regulator, TO-92 (TO-226) 5.33mm Body Height, 2000-BLKBG | TL431IDT vs TL431AILPG |
TL431ACLPRAG | onsemi | $0.3353 | Voltage Reference, Programmable Precision, Shunt Regulator, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL | TL431IDT vs TL431ACLPRAG |
TL431CDR2G | onsemi | $0.3362 | Voltage Reference, Programmable Precision, Shunt Regulator, SOIC-8 Narrow Body, 2500-REEL | TL431IDT vs TL431CDR2G |
TL431ACLPG | onsemi | $0.3501 | Voltage Reference, Programmable Precision, Shunt Regulator, TO-92 (TO-226) 5.33mm Body Height, 2000-BLKBG | TL431IDT vs TL431ACLPG |
TL431AIDR2 | onsemi | Check for Price | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495V, PDSO8, PLASTIC, SOP-8 | TL431IDT vs TL431AIDR2 |
TL431AILPRAG | onsemi | Check for Price | Voltage Reference, Programmable Precision, Shunt Regulator, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL | TL431IDT vs TL431AILPRAG |
The recommended operating temperature range for the TL431IDT is -40°C to 125°C.
To ensure stability, it's recommended to use a bypass capacitor (typically 10nF to 100nF) between the REF and ADJ pins, and to keep the impedance of the output circuit low.
The TL431IDT can supply up to 15mA of output current, but it's recommended to limit the output current to 10mA or less to ensure stability and accuracy.
While the TL431IDT can be used as a voltage regulator, it's not recommended due to its limited output current capability and lack of built-in current limiting. Instead, consider using a dedicated voltage regulator IC.
The output voltage of the TL431IDT can be adjusted by connecting a resistor divider network between the REF and ADJ pins, and adjusting the ratio of the resistors to set the desired output voltage.