| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL431CPG | Rochester Electronics LLC | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8 | TL431CP vs TL431CPG |
| TL431CP | Fairchild Semiconductor Corporation | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8 | TL431CP vs TL431CP |
| TL431CPG | onsemi | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8 | TL431CP vs TL431CPG |
| TL431CPE4 | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8 | TL431CP vs TL431CPE4 |
| TL431CP | onsemi | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8 | TL431CP vs TL431CP |
| TL431CP | Rochester Electronics LLC | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8 | TL431CP vs TL431CP |
| TL431CP | NXP Semiconductors | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8 | TL431CP vs TL431CP |
Part Details for TL431CP by Texas Instruments
Results Overview of TL431CP by Texas Instruments
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (7 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
TL431CP Information
TL431CP 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 |
|---|---|---|---|
| TL431CPS | Texas Instruments | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495V, PDSO8, PLASTIC, SO-8 | |
| TL431CPK | Texas Instruments | Adjustable precision shunt regulator 3-SOT-89 0 to 70 | |
| TL431CP | Texas Instruments | Adjustable precision shunt regulator 8-PDIP 0 to 70 |
Price & Stock for TL431CP
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-1798-5-ND
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DigiKey | IC VREF SHUNT ADJ 2.2% 8DIP Min Qty: 1 Container: Tube |
1088 Tube |
|
$0.1218 / $0.2800 | Buy Now |
|
DISTI #
86031475
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Verical | V-Ref Adjustable 2.495V to 36V 100mA Automotive 8-Pin PDIP Tube RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1001 | Americas - 17803 |
|
$0.0934 / $0.1250 | Buy Now |
|
DISTI #
86030432
|
Verical | V-Ref Adjustable 2.495V to 36V 100mA Automotive 8-Pin PDIP Tube RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1101 | Americas - 6200 |
|
$0.0934 / $0.1250 | Buy Now |
|
DISTI #
86033311
|
Verical | V-Ref Adjustable 2.495V to 36V 100mA Automotive 8-Pin PDIP Tube RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1301 | Americas - 4622 |
|
$0.0934 / $0.1250 | Buy Now |
|
|
Bristol Electronics | V-Ref Adjustable 2.495V to 36V 100mA 8-Pin PDIP Tube Min Qty: 1 | 60 |
|
$0.1875 / $0.3750 | Buy Now |
|
|
Quest Components | IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,DIP,8PIN,PLASTIC | 2203 |
|
$0.0858 / $0.1980 | Buy Now |
|
|
Quest Components | IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,DIP,8PIN,PLASTIC | 2136 |
|
$0.4375 / $1.2500 | Buy Now |
|
|
Quest Components | IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,DIP,8PIN,PLASTIC | 48 |
|
$0.1500 / $0.5000 | Buy Now |
|
|
Quest Components | IC,VOLT REGULATOR,ADJUSTABLE,+2.5 TO +36V,BIPOLAR,DIP,8PIN,PLASTIC | 8 |
|
$0.5296 / $0.6620 | Buy Now |
|
|
Rochester Electronics | TL431 - Adjustable precision shunt regulator RoHS: Compliant Status: Obsolete Min Qty: 1 | 37574 |
|
$0.0747 / $0.1205 | Buy Now |
US Tariff Estimator: TL431CP 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.
TL431CP CAD Models
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TL431CP Part Data Attributes
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TL431CP
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL431CP
Texas Instruments
Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDIP8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Rohs Compliant, Plastic, Dip-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-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 | 70 °C | |
| Operating Temperature-Min | ||
| 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 | |
| Supply Current-Max (Isup) | 100 Ma | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temp Coef of Voltage-Max | 143.143 Ppm/°C | |
| Temperature Grade | Commercial | |
| 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 TL431CP
This table gives cross-reference parts and alternative options found for TL431CP. 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 TL431CP, 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.
TL431CP Frequently Asked Questions (FAQ)
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The TL431CP can operate from -40°C to 125°C, but the accuracy and stability of the voltage reference may degrade at extreme temperatures.
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To ensure stability, use a bypass capacitor (typically 10nF to 100nF) between the REF and ADJ pins, and keep the impedance of the output circuit low to minimize noise and oscillations.
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While the TL431CP can be used as a voltage regulator, it's not recommended due to its limited current capability (up to 15mA) and lack of built-in current limiting. Instead, use a dedicated voltage regulator IC for high-current applications.
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The output voltage of the TL431CP can be adjusted by connecting a resistive divider between the REF and ADJ pins. The ratio of the resistors determines the output voltage, which can be calculated using the formula: Vout = 2.5V x (R1 + R2) / R2.
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The TL431CP is a commercial-grade device, but it's not designed for high-reliability applications. For such applications, consider using a radiation-hardened or automotive-grade voltage reference, such as the TLV431AQ or TLV431Q.