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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.
TL431AIZ-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 #
54AH1597
|
Newark | Volt Ref, Shunt - Adj, -40 To 105Deg C Rohs Compliant: Yes |Stmicroelectronics TL431AIZ-AP RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Bulk | 67 |
|
$0.1330 / $0.3330 | Buy Now |
DISTI #
497-15717-1-ND
|
DigiKey | IC VREF SHUNT ADJ 1% TO92-3 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Tape & Box (TB) |
3927 In Stock |
|
$0.1177 / $0.3100 | Buy Now |
DISTI #
TL431AIZ-AP
|
Avnet Americas | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Ammo - Ammo Pack (Alt: TL431AIZ-AP) RoHS: Compliant Min Qty: 6000 Package Multiple: 2000 Lead time: 10 Weeks, 0 Days Container: Ammo Pack | 0 |
|
$0.1163 / $0.1242 | Buy Now |
DISTI #
511-TL431AIZ-AP
|
Mouser Electronics | Voltage References 2.5-36V Prog Adjust RoHS: Compliant | 18616 |
|
$0.1140 / $0.2200 | Buy Now |
DISTI #
E02:0323_00214091
|
Arrow Electronics | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 10 Weeks Date Code: 2415 | Europe - 6000 |
|
$0.0866 / $0.1009 | Buy Now |
DISTI #
V72:2272_06568551
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Arrow Electronics | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2236 Container: Cut Strips | Americas - 6000 |
|
$0.0697 / $0.1058 | Buy Now |
DISTI #
V79:2366_17797376
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Arrow Electronics | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Ammo RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 2226 | Americas - 4000 |
|
$0.0690 | Buy Now |
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STMicroelectronics | Adjustable micropower shunt voltage reference RoHS: Compliant Min Qty: 1 | 18606 |
|
$0.1100 / $0.2100 | Buy Now |
|
Future Electronics | TL431 Series ±1 % 2.495 V Programmable Shunt Voltage Reference - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 Lead time: 10 Weeks Container: Ammo Pack |
4000 Ammo Pack |
|
$0.1020 / $0.1070 | Buy Now |
|
Future Electronics | TL431 Series ±1 % 2.495 V Programmable Shunt Voltage Reference - TO-92 RoHS: Compliant pbFree: Yes Min Qty: 10000 Package Multiple: 2000 Lead time: 10 Weeks Container: Ammo Pack |
0 Ammo Pack |
|
$0.1020 / $0.1070 | Buy Now |
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TL431AIZ-AP
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
TL431AIZ-AP
STMicroelectronics
Adjustable micropower shunt voltage reference
Select a part to compare: |
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 | 105 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.1 A | |
Output Voltage-Max | 2.55 V | |
Output Voltage-Min | 2.44 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 | 82.924 ppm/°C | |
Temperature Grade | INDUSTRIAL | |
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 TL431AIZ-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 TL431AIZ-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 |
---|---|---|---|---|
TL431AIZ | STMicroelectronics | $0.1813 | Adjustable micropower shunt voltage reference | TL431AIZ-AP vs TL431AIZ |
The recommended operating temperature range for the TL431AIZ-AP 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 TL431AIZ-AP can supply up to 15mA of output current, but it's recommended to limit the output current to 10mA for stable operation.
While the TL431AIZ-AP 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 TL431AIZ-AP 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.