| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM431CCM3X/NOPB | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3 | LM431CCM3 vs LM431CCM3X/NOPB |
| LM431CCM3 | National Semiconductor Corporation | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3 | LM431CCM3 vs LM431CCM3 |
| LM431CCM3X | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3 | LM431CCM3 vs LM431CCM3X |
| LM431CCM3/NOPB | National Semiconductor Corporation | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3 | LM431CCM3 vs LM431CCM3/NOPB |
| LM431CCM3/NOPB | Texas Instruments | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3 | LM431CCM3 vs LM431CCM3/NOPB |
| LM431CCM3X/NOPB | National Semiconductor Corporation | Check for Price | Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3 | LM431CCM3 vs LM431CCM3X/NOPB |
Part Details for LM431CCM3 by Texas Instruments
Results Overview of LM431CCM3 by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (6 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
LM431CCM3 Information
LM431CCM3 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 LM431CCM3
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM431CCM3TR-ND
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DigiKey | IC VREF SHUNT -0.6/+0.4% SOT23-3 Min Qty: 1000 Container: Tape & Reel |
0 Tape & Reel |
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$0.3387 / $0.3793 | Buy Now |
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Chip Stock | Voltage Reference, Precision, Shunt - Adjustable, LM431 Series, 2.5V to 36V, SOT-23-3 | 312500 |
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RFQ |
US Tariff Estimator: LM431CCM3 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.
LM431CCM3 CAD Models
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LM431CCM3 Part Data Attributes
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LM431CCM3
Texas Instruments
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Datasheet
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LM431CCM3
Texas Instruments
Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOT-23 | |
| Package Description | Plastic, Sot-23, 3 Pin | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Output Voltage Adjustable From 2.5 To 36v With Two External Resistors | |
| Analog IC - Other Type | Two Terminal Voltage Reference | |
| JESD-30 Code | R-PDSO-G3 | |
| JESD-609 Code | e0 | |
| Length | 2.92 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 0.1 A | |
| Output Voltage-Max | 2.51 V | |
| Output Voltage-Min | 2.485 V | |
| Output Voltage-Nom | 2.5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSOP | |
| Package Equivalence Code | TO-236 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Thin Profile | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.12 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temp Coef of Voltage-Max | 97 Ppm/°C | |
| Temperature Grade | Commercial | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.95 Mm | |
| Terminal Position | Dual | |
| Trim/Adjustable Output | Yes | |
| Width | 1.3 Mm |
Alternate Parts for LM431CCM3
This table gives cross-reference parts and alternative options found for LM431CCM3. 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 LM431CCM3, 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.
LM431CCM3 Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the LM431CCM3 is -40°C to 125°C. However, it's essential to note that the device can operate up to 150°C, but with reduced performance and accuracy.
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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 loop area of the feedback network. Additionally, a 10-ohm to 100-ohm resistor in series with the output capacitor can help dampen oscillations.
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The maximum output current of the LM431CCM3 is 15 mA. However, it's recommended to limit the output current to 10 mA or less to ensure the device operates within its specified temperature range and maintains its accuracy.
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Yes, the LM431CCM3 can be used as a voltage reference for an ADC or DAC. Its low noise and high stability make it suitable for precision applications. However, it's essential to consider the device's temperature coefficient and output impedance when designing the reference circuit.
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The output voltage of the LM431CCM3 can be calculated using the formula: Vout = 2.5V x (1 + R1/R2), where R1 and R2 are the resistors in the feedback network. The output voltage can be adjusted by varying the ratio of R1 to R2.