Part Details for TL431BQLPRE3 by Texas Instruments
Results Overview of TL431BQLPRE3 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Applications
Consumer Electronics
Energy and Power Systems
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Automotive
TL431BQLPRE3 Information
TL431BQLPRE3 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| TL431BQLPRE3 | Texas Instruments | Adjustable precision shunt regulator 3-TO-92 -40 to 125 |
Price & Stock for TL431BQLPRE3
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-TL431BQLPRE3CT-ND
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DigiKey | IC VREF SHUNT ADJ 0.5% TO92-3 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
6315 In Stock |
|
$0.1208 / $0.3000 | Buy Now |
Part Details for TL431BQLPRE3
TL431BQLPRE3 CAD Models
TL431BQLPRE3 Part Data Attributes
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TL431BQLPRE3
Texas Instruments
Buy Now
Datasheet
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TL431BQLPRE3
Texas Instruments
Adjustable precision shunt regulator 3-TO-92 -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | TO-92 | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
| JESD-30 Code | O-PBCY-T3 | |
| JESD-609 Code | e3 | |
| Length | 4.3 mm | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.1 A | |
| Output Voltage-Max | 2.507 V | |
| Output Voltage-Min | 2.483 V | |
| Output Voltage-Nom | 2.495 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-92 | |
| Package Equivalence Code | SIP3,.1,50 | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.6 mm | |
| Supply Voltage-Max (Vsup) | 36 V | |
| Supply Voltage-Min (Vsup) | 2.495 V | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Temp Coef of Voltage-Max | 82.589 ppm/°C | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | BOTTOM | |
| Trim/Adjustable Output | YES | |
| Voltage Tolerance-Max | 0.5% | |
| Width | 4.3 mm |
Alternate Parts for TL431BQLPRE3
This table gives cross-reference parts and alternative options found for TL431BQLPRE3. 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 TL431BQLPRE3, 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 |
|---|---|---|---|---|
| TL431BCLPME3 | Texas Instruments | Check for Price | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495V, PBCY3, ROHS COMPLIANT, PLASTIC, TO-226, TO-92, 3 PIN | TL431BQLPRE3 vs TL431BCLPME3 |
| TL431BCLPRAG | onsemi | Check for Price | Voltage Reference, Programmable Precision, Shunt Regulator, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL | TL431BQLPRE3 vs TL431BCLPRAG |
| TL431BQLPME3 | Texas Instruments | Check for Price | Adjustable precision shunt regulator 3-TO-92 -40 to 125 | TL431BQLPRE3 vs TL431BQLPME3 |
| TL431BCLP | onsemi | Check for Price | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495V, PBCY3, PLASTIC, TO-92, TO-226, 3 PIN | TL431BQLPRE3 vs TL431BCLP |
| TL431BCLPRMG | onsemi | Check for Price | Voltage Reference, Programmable Precision, Shunt Regulator, TO-92 (TO-226) 5.33mm Body Height, 2000-FNFLD | TL431BQLPRE3 vs TL431BCLPRMG |
| TL431BCLP | Linfinity Microelectronics | Check for Price | Three Terminal Voltage Reference, 1 Output, Trim/Adjustable, BIPolar, PBCY3, PLASTIC, TO-92, 3 PIN | TL431BQLPRE3 vs TL431BCLP |
| TL431BCLP | Rochester Electronics LLC | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3, ROHS COMPLIANT, PLASTIC, TO-226, TO-92, 3 PIN | TL431BQLPRE3 vs TL431BCLP |
| TL431BILP | Microsemi Corporation | Check for Price | Three Terminal Voltage Reference, 1 Output, Trim/Adjustable, BIPolar, PBCY3, PLASTIC, TO-92, 3 PIN | TL431BQLPRE3 vs TL431BILP |
| TL431BQLPE3 | Rochester Electronics LLC | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3, ROHS COMPLIANT, PLASTIC, TO-226, TO-92, 3 PIN | TL431BQLPRE3 vs TL431BQLPE3 |
TL431BQLPRE3 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the TL431BQLPRE3 is -40°C to 125°C. However, it's essential to note that the device can operate up to 150°C, but with reduced performance and reliability.
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To ensure stability, it's crucial to follow the recommended layout and decoupling guidelines. Use a 10nF to 100nF ceramic capacitor between the REF and ADJ pins, and a 1μF to 10μF electrolytic capacitor between the VCC and GND pins. Additionally, keep the impedance of the output stage low and use a low-ESR capacitor.
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The maximum output current of the TL431BQLPRE3 is 15mA. However, it's recommended to limit the output current to 10mA or less to ensure reliable operation and minimize power dissipation.
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Yes, the TL431BQLPRE3 can be used as a voltage regulator. It can be configured as a shunt regulator, where the output voltage is set by the voltage divider network between the VCC and ADJ pins. However, it's essential to ensure the device is properly biased and the output stage is designed to handle the required current.
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The output voltage of the TL431BQLPRE3 can be calculated using the formula: VOUT = VREF * (1 + R1/R2), where VREF is the internal reference voltage (2.495V), R1 is the resistance between the VCC and ADJ pins, and R2 is the resistance between the ADJ and GND pins.