| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL431BILPR | Texas Instruments | $0.1785 | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, BCY3 | TL431BQLPME3 vs TL431BILPR |
| TL431BCLPRAG | onsemi | $0.2020 | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3 | TL431BQLPME3 vs TL431BCLPRAG |
| TL431BILP | Texas Instruments | $0.2421 | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, BCY3 | TL431BQLPME3 vs TL431BILP |
| TL431BCLPRE3 | Rochester Electronics LLC | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3 | TL431BQLPME3 vs TL431BCLPRE3 |
| TL431BCLPG | onsemi | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3 | TL431BQLPME3 vs TL431BCLPG |
| TL431BQLPE3 | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3 | TL431BQLPME3 vs TL431BQLPE3 |
| TL431BQLPRE3 | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3 | TL431BQLPME3 vs TL431BQLPRE3 |
Part Details for TL431BQLPME3 by Texas Instruments
Results Overview of TL431BQLPME3 by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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
Renewable Energy
Automotive
TL431BQLPME3 Information
TL431BQLPME3 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 |
|---|---|---|---|
| TL431BQLPME3 | Texas Instruments | Adjustable precision shunt regulator 3-TO-92 -40 to 125 |
Price & Stock for TL431BQLPME3
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-TL431BQLPME3CT-ND
|
DigiKey | IC VREF SHUNT ADJ 0.5% TO92-3 Min Qty: 1 Container: Cut Tape |
4817 Cut Tape |
|
$0.1891 / $0.4200 | Buy Now |
|
DISTI #
296-TL431BQLPME3TB-ND
|
DigiKey | IC VREF SHUNT ADJ 0.5% TO92-3 Min Qty: 2000 Container: Ammo Pack |
2000 Tape & Box |
|
$0.1823 | Buy Now |
US Tariff Estimator: TL431BQLPME3 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
TL431BQLPME3 Part Data Attributes
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TL431BQLPME3
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL431BQLPME3
Texas Instruments
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PBCY3
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | TO-92 | |
| Pin Count | 3 | |
| 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 | 92 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 TL431BQLPME3
This table gives cross-reference parts and alternative options found for TL431BQLPME3. 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 TL431BQLPME3, 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.
TL431BQLPME3 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the TL431BQLPME3 is -40°C to 125°C. However, it's essential to note that the device's performance may vary outside the typical operating temperature range of 0°C to 70°C.
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To ensure stability, it's crucial to follow proper PCB layout practices, such as keeping the input and output capacitors close to the device, using a low-ESR output capacitor, and minimizing the length of the feedback loop. Additionally, the datasheet recommends a minimum output capacitor value of 10uF.
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The maximum allowed voltage on the REF pin is 6.5V. Exceeding this voltage may damage the device. It's essential to ensure that the voltage on the REF pin is within the recommended range to maintain the device's accuracy and reliability.
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While the TL431BQLPME3 is primarily a voltage reference, it can be used as a voltage regulator in certain applications. However, it's essential to note that the device is not designed to handle high currents, and its output impedance is relatively high. Therefore, it's recommended to use the TL431BQLPME3 as a voltage reference and pair it with an external amplifier or pass transistor for voltage regulation.
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The output voltage of the TL431BQLPME3 is determined by the voltage on the REF pin and the ratio of the resistors in the feedback network. The datasheet provides a formula to calculate the output voltage: Vout = Vref * (1 + R1/R2), where R1 and R2 are the resistors in the feedback network.