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Part Details for TL431IPE4 by Texas Instruments
Results Overview of TL431IPE4 by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Available)
- 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
Renewable Energy
Automotive
TL431IPE4 Information
TL431IPE4 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 Details for TL431IPE4
TL431IPE4 CAD Models
TL431IPE4 Part Data Attributes
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TL431IPE4
Texas Instruments
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Datasheet
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TL431IPE4
Texas Instruments
Adjustable precision shunt regulator 8-PDIP -40 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | DIP | |
| Package Description | ROHS COMPLIANT, PLASTIC, DIP-8 | |
| Pin Count | 8 | |
| 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-PDIP-T8 | |
| JESD-609 Code | e4 | |
| Length | 9.81 mm | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °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 | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Temp Coef of Voltage-Max | 160 ppm/°C | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | NICKEL PALLADIUM GOLD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Trim/Adjustable Output | YES | |
| Voltage Tolerance-Max | 2% | |
| Width | 7.62 mm |
Alternate Parts for TL431IPE4
This table gives cross-reference parts and alternative options found for TL431IPE4. 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 TL431IPE4, 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 |
|---|---|---|---|---|
| TL431IP | Texas Instruments | $0.1263 | Adjustable precision shunt regulator 8-PDIP -40 to 85 | TL431IPE4 vs TL431IP |
| TL431IPG | onsemi | Check for Price | Voltage Reference, Programmable Precision, Shunt Regulator, 8 LEAD PDIP, 50-TUBE | TL431IPE4 vs TL431IPG |
TL431IPE4 Frequently Asked Questions (FAQ)
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The TL431IPE4 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 TL431IPE4 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., 1 kΩ) between the output and the load to prevent oscillations. Additionally, ensure that the input voltage is well-regulated and decoupled.
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Yes, the TL431IPE4 can be used as a precision voltage reference due to its low temperature coefficient and high accuracy. However, consider using a more precise voltage reference IC (e.g., TLV431 or REF50) for high-precision applications.
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The output voltage of the TL431IPE4 is determined by the ratio of the resistors R1 and R2, and the internal reference voltage (2.495 V). Use the formula: Vout = 2.495 V x (1 + R2/R1) to calculate the output voltage.