Part Details for TL431IDR2 by onsemi
Results Overview of TL431IDR2 by onsemi
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (10 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
Renewable Energy
Automotive
TL431IDR2 Information
TL431IDR2 by onsemi 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 TL431IDR2
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
TL431IDR2
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Avnet Americas | - Tape and Reel (Alt: TL431IDR2) RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
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RFQ | |
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DISTI #
88049675
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Verical | V-Ref Adjustable 2.495V to 36V 100mA Automotive 8-Pin SOIC N T/R Min Qty: 2104 Package Multiple: 1 Date Code: 0401 | Americas - 2500 |
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$0.1331 / $0.1783 | Buy Now |
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Bristol Electronics | 2277 |
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RFQ | ||
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Quest Components | IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,SOP,8PIN,PLASTIC | 2744 |
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$0.1226 / $0.2829 | Buy Now |
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Quest Components | IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,SOP,8PIN,PLASTIC | 1821 |
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$0.1886 / $0.9430 | Buy Now |
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Rochester Electronics | Adjustable precision shunt regulator RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 2500 |
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$0.1065 / $0.1718 | Buy Now |
Part Details for TL431IDR2
TL431IDR2 CAD Models
TL431IDR2 Part Data Attributes
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TL431IDR2
onsemi
Buy Now
Datasheet
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Compare Parts:
TL431IDR2
onsemi
1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495V, PDSO8, PLASTIC, SOIC-8
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SOIC | |
| Package Description | PLASTIC, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 111 Weeks | |
| Additional Feature | OUTPUT VOLTAGE PROGRAMMABLE FROM 2.495V TO 36V | |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| 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 | 2.58 V | |
| Output Voltage-Min | 2.41 V | |
| Output Voltage-Nom | 2.495 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Voltage-Max (Vsup) | 36 V | |
| Supply Voltage-Min (Vsup) | 2.495 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temp Coef of Voltage-Max | 96.192 ppm/°C | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trim/Adjustable Output | YES | |
| Width | 3.9 mm |
Alternate Parts for TL431IDR2
This table gives cross-reference parts and alternative options found for TL431IDR2. 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 TL431IDR2, 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 |
|---|---|---|---|---|
| TL431CDG4 | Texas Instruments | $0.1006 | Adjustable precision shunt regulator 8-SOIC 0 to 70 | TL431IDR2 vs TL431CDG4 |
| TL431CDT | STMicroelectronics | $0.1299 | Adjustable micropower shunt voltage reference | TL431IDR2 vs TL431CDT |
| TL431ID | Texas Instruments | $0.1591 | Adjustable precision shunt regulator 8-SOIC -40 to 85 | TL431IDR2 vs TL431ID |
| TL431IDT | STMicroelectronics | $0.1809 | Adjustable micropower shunt voltage reference | TL431IDR2 vs TL431IDT |
| TL431IDR2G | onsemi | $0.2416 | Voltage Reference, Programmable Precision, Shunt Regulator, SOIC-8 Narrow Body, 2500-REEL | TL431IDR2 vs TL431IDR2G |
| TL431CDR2G | onsemi | $0.3362 | Voltage Reference, Programmable Precision, Shunt Regulator, SOIC-8 Narrow Body, 2500-REEL | TL431IDR2 vs TL431CDR2G |
| TL431ID | STMicroelectronics | Check for Price | Programmable Voltage Reference | TL431IDR2 vs TL431ID |
| TL431IDR2 | Motorola Mobility LLC | Check for Price | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495V, PDSO8, SOP-8 | TL431IDR2 vs TL431IDR2 |
| TL431CDRG4 | Rochester Electronics LLC | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8, GREEN, PLASTIC, SOIC-8 | TL431IDR2 vs TL431CDRG4 |
| TL431CDR2G | Rochester Electronics LLC | Check for Price | Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8, LEAD FREE, PLASTIC, SOIC-8 | TL431IDR2 vs TL431CDR2G |
TL431IDR2 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for TL431IDR2 is -40°C to 125°C. However, it's essential to note that the device's accuracy and stability may degrade at extreme temperatures.
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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 capacitor for the output, and minimizing the length of the feedback loop. Additionally, a minimum output capacitance of 100 nF is recommended.
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The maximum allowed voltage on the REF pin is 36 V. Exceeding this voltage can 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 TL431IDR2 can be used as a voltage regulator, it's not recommended for high-current applications. The device is primarily designed as a shunt regulator, and its current-handling capability is limited. For high-current applications, a dedicated voltage regulator IC is recommended.
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The output voltage of the TL431IDR2 can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the reference voltage (2.495 V typical), R1 is the resistance between the output and the cathode, and R2 is the resistance between the cathode and the anode.