| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL431BCPSRG4 | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8 | TL431BCPSR vs TL431BCPSRG4 |
| TL431BCPSRE4 | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8 | TL431BCPSR vs TL431BCPSRE4 |
Part Details for TL431BCPSR by Texas Instruments
Results Overview of TL431BCPSR by Texas Instruments
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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
TL431BCPSR Information
TL431BCPSR 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.
Price & Stock for TL431BCPSR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SOP T/R Min Qty: 1 | 3878 |
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$0.1137 / $0.4373 | Buy Now |
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Bristol Electronics | V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SOP T/R | 1860 |
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RFQ | |
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Quest Components | 3102 |
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$0.2004 / $0.5010 | Buy Now | |
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Quest Components | 3102 |
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$0.1516 / $0.5830 | Buy Now | |
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Quest Components | 1488 |
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$0.2290 / $0.5725 | Buy Now | |
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Rochester Electronics | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8 RoHS: Compliant Status: Obsolete Min Qty: 1 | 32000 |
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$0.1063 / $0.1715 | Buy Now |
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DISTI #
NS-TL431BCPSR
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Northstar Micro Electronics | OEM/CM ONLY | 8333 |
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Buy Now RFQ |
US Tariff Estimator: TL431BCPSR 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.
TL431BCPSR CAD Models
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TL431BCPSR Part Data Attributes
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TL431BCPSR
Texas Instruments
Buy Now
Datasheet
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TL431BCPSR
Texas Instruments
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Green, Plastic, Sop-8 | |
| Pin Count | 8 | |
| 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 | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 6.2 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| 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 | SOP | |
| Package Equivalence Code | SOP8,.3 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temp Coef of Voltage-Max | 92 Ppm/°C | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel Palladium Gold | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trim/Adjustable Output | Yes | |
| Voltage Tolerance-Max | 0.5% | |
| Width | 5.3 Mm |
Alternate Parts for TL431BCPSR
This table gives cross-reference parts and alternative options found for TL431BCPSR. 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 TL431BCPSR, 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.
TL431BCPSR Frequently Asked Questions (FAQ)
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The TL431BCPSR can operate from -40°C to 125°C, but the accuracy and stability of the output voltage may degrade at extreme temperatures.
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While the TL431BCPSR can handle up to 100 mA of output current, it's not suitable for high-current applications due to its limited power dissipation and thermal resistance. For high-current applications, consider using a dedicated voltage regulator IC.
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To ensure stability, use a minimum output capacitance of 10 nF, and consider adding a series resistor (e.g., 10 Ω) between the output and the capacitor. Additionally, keep the layout compact and avoid long traces to minimize parasitic inductance and capacitance.
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While the TL431BCPSR has a relatively low output voltage tolerance (±1%), it may not be suitable for high-precision ADC or DAC applications. Consider using a dedicated voltage reference IC with better accuracy and stability for such applications.
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The output voltage (Vout) can be calculated using the formula: Vout = (R1 / (R1 + R2)) * (2.5 V), where R1 and R2 are the resistors in the external divider. Ensure that the resistors are chosen to provide a stable output voltage and minimize noise sensitivity.