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Adjustable precision shunt regulator 3-SOT-23 0 to 70
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.
TL431CDBZR by Texas Instruments 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 #
3124615
|
Farnell | VOLT REF, SHUNT-ADJ, 2.495V-36V, SOT-23 RoHS: Compliant Min Qty: 5 Lead time: 53 Weeks, 2 Days Container: Cut Tape | 1370 |
|
$0.0655 / $0.1863 | Buy Now |
DISTI #
3124615RL
|
Farnell | VOLT REF, SHUNT-ADJ, 2.495V-36V, SOT-23 RoHS: Compliant Min Qty: 100 Lead time: 53 Weeks, 2 Days Container: Reel | 1370 |
|
$0.0655 / $0.0917 | Buy Now |
DISTI #
296-17331-1-ND
|
DigiKey | IC VREF SHUNT ADJ 2.2% SOT23-3 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
10581 In Stock |
|
$0.0565 / $0.1700 | Buy Now |
DISTI #
595-TL431CDBZR
|
Mouser Electronics | Voltage References Adjustable Precision Shunt Regulator A 595-TL431CDBZT RoHS: Compliant | 6244 |
|
$0.0580 / $0.1700 | Buy Now |
DISTI #
J56:1989_00101823
|
Arrow Electronics | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 6 Weeks Date Code: 2422 | Europe - 102000 |
|
$0.0514 / $0.0612 | Buy Now |
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Bristol Electronics | 3389 |
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RFQ | ||
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Bristol Electronics | 2528 |
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RFQ | ||
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Quest Components | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 | 2711 |
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$0.1239 / $0.4130 | Buy Now |
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Quest Components | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 (Also Known As: TL431CDBZRG4) | 2711 |
|
$0.1239 / $0.4130 | Buy Now |
|
Quest Components | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, SOT-23 (Also Known As: TL431CDBZRG4) | 2000 |
|
$0.2280 / $0.5700 | Buy Now |
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TL431CDBZR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL431CDBZR
Texas Instruments
Adjustable precision shunt regulator 3-SOT-23 0 to 70
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-23 | |
Pin Count | 3 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | |
Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e4 | |
Length | 2.92 mm | |
Moisture Sensitivity Level | 1 | |
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 | 2.55 V | |
Output Voltage-Min | 2.44 V | |
Output Voltage-Nom | 2.495 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSOP | |
Package Equivalence Code | TO-236 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.12 mm | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temp Coef of Voltage-Max | 92 ppm/°C | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Trim/Adjustable Output | YES | |
Voltage Tolerance-Max | 2.204408% | |
Width | 1.3 mm |
This table gives cross-reference parts and alternative options found for TL431CDBZR. 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 TL431CDBZR, 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 |
---|---|---|---|---|
TL431CDBZTG4 | Texas Instruments | $0.2924 | Adjustable precision shunt regulator 3-SOT-23 0 to 70 | TL431CDBZR vs TL431CDBZTG4 |
TL431CDBZT | Texas Instruments | $0.3446 | Adjustable precision shunt regulator 3-SOT-23 0 to 70 | TL431CDBZR vs TL431CDBZT |
TL431CDBZT | Rochester Electronics LLC | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, GREEN, PLASTIC, SOT-23, 3 PIN | TL431CDBZR vs TL431CDBZT |
TL431CDBZR | Rochester Electronics LLC | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, GREEN, PLASTIC, SOT-23, 3 PIN | TL431CDBZR vs TL431CDBZR |
The recommended operating temperature range for the TL431CDBZR is -40°C to 125°C.
To ensure stability, it's recommended to use a minimum output capacitance of 10uF and a minimum ESR of 0.1 ohms, and to place the capacitor close to the TL431CDBZR.
The maximum allowed voltage on the REF pin is 36V, but it's recommended to keep it below 30V for reliable operation.
Yes, the TL431CDBZR is suitable for high-temperature environments, but its accuracy and stability may degrade above 100°C. It's recommended to use a voltage reference with a higher temperature rating if operating above 100°C.
The output voltage of the TL431CDBZR can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (2.5V), R1 is the resistor connected between the output and the adjust pin, and R2 is the resistor connected between the adjust pin and ground.