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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.
TL431CZ-AP 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 | |
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DISTI #
497-15786-1-ND
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DigiKey | IC VREF SHUNT ADJ 2.21% TO92-3 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Tape & Box (TB) |
7974 In Stock |
|
$0.0884 / $0.2500 | Buy Now |
DISTI #
TL431CZ-AP
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Avnet Americas | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Ammo - Ammo Pack (Alt: TL431CZ-AP) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 10 Weeks, 0 Days Container: Ammo Pack | 28000 |
|
$0.0930 | Buy Now |
DISTI #
511-TL431CZ-AP
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Mouser Electronics | Voltage References 2.5-36V Prog Adjust RoHS: Compliant | 647 |
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$0.0870 / $0.2500 | Buy Now |
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STMicroelectronics | Adjustable micropower shunt voltage reference RoHS: Compliant Min Qty: 1 | 647 |
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$0.1100 / $0.2500 | Buy Now |
DISTI #
86051390
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Verical | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 5000 Package Multiple: 1 Date Code: 1901 | Americas - 16000 |
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$0.0750 | Buy Now |
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Quest Components | THREE TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 2.495V, TRIM/ADJUSTABLE, BIPOLAR, PBCY3 | 31551 |
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$0.0796 / $0.2274 | Buy Now |
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Quest Components | THREE TERMINAL VOLTAGE REFERENCE, 1 OUTPUT, 2.495V, TRIM/ADJUSTABLE, BIPOLAR, PBCY3 | 1600 |
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$0.1400 / $0.7000 | Buy Now |
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Rochester Electronics | TL431 - SHUNT.VOLTAGE.REFERENCE Two Terminal Voltage Reference RoHS: Compliant Status: Active Min Qty: 1 | 16000 |
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$0.0372 / $0.0600 | Buy Now |
DISTI #
TL431CZ-AP
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TME | IC: voltage reference source, 2.495V, ±2%, TO92, Ammo Pack, 100mA Min Qty: 5 | 105 |
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$0.0800 / $0.1540 | Buy Now |
DISTI #
TL431CZ-AP
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Avnet Silica | VRef Adjustable 2495V to 36V 100mA 3Pin TO92 Ammo (Alt: TL431CZ-AP) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 11 Weeks, 0 Days | Silica - 38000 |
|
Buy Now |
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TL431CZ-AP
STMicroelectronics
Buy Now
Datasheet
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TL431CZ-AP
STMicroelectronics
Adjustable micropower shunt voltage reference
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | TO-92 | |
Package Description | TO-92, 3 PIN | |
Pin Count | 3 | |
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 | O-PBCY-T3 | |
JESD-609 Code | e3 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 3 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Current-Max | 0.1 A | |
Output Voltage-Max | 2.567 V | |
Output Voltage-Min | 2.423 V | |
Output Voltage-Nom | 2.495 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | BCY | |
Package Equivalence Code | SIP3,.1,50 | |
Package Shape | ROUND | |
Package Style | CYLINDRICAL | |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
Qualification Status | Not Qualified | |
Surface Mount | NO | |
Technology | BIPOLAR | |
Temp Coef of Voltage-Max | 97.338 ppm/°C | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 1.27 mm | |
Terminal Position | BOTTOM | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Trim/Adjustable Output | YES |
This table gives cross-reference parts and alternative options found for TL431CZ-AP. 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 TL431CZ-AP, 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 |
---|---|---|---|---|
TL431BLP-AP | Micro Commercial Components | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, ROHS COMPLIANT, TO-92, 3 PIN | TL431CZ-AP vs TL431BLP-AP |
TL431ALP-AP | Micro Commercial Components | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, ROHS COMPLIANT, TO-92, 3 PIN | TL431CZ-AP vs TL431ALP-AP |
TL431ALP-BP | Micro Commercial Components | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, ROHS COMPLIANT, TO-92, 3 PIN | TL431CZ-AP vs TL431ALP-BP |
TL431BLP-BP | Micro Commercial Components | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, ROHS COMPLIANT, TO-92, 3 PIN | TL431CZ-AP vs TL431BLP-BP |
TL431CZ | STMicroelectronics | $0.1627 | Adjustable micropower shunt voltage reference | TL431CZ-AP vs TL431CZ |
The recommended operating temperature range for the TL431CZ-AP is -40°C to 125°C.
To ensure stability, it's recommended to decouple the TL431CZ-AP with a 10nF to 100nF capacitor between the REF and ADJ pins, and to use a low-ESR capacitor (e.g., ceramic or film capacitor) for the output capacitor.
The TL431CZ-AP can provide up to 15mA of output current, but it's recommended to limit the output current to 10mA for optimal performance and stability.
While the TL431CZ-AP can be used as a voltage regulator, it's not recommended due to its limited output current capability and lack of built-in overcurrent protection. Instead, consider using a dedicated voltage regulator IC.
The output voltage of the TL431CZ-AP can be adjusted by connecting a resistor divider network between the REF and ADJ pins. The output voltage is determined by the ratio of the resistors and the internal reference voltage (2.5V).