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LM431 Series
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The LM431 series by Onsemi is a versatile voltage reference chip widely used in precision analog applications. With a voltage reference of 2.5V, it provides accurate and stable references for voltage regulation circuits. Its low dynamic impedance and wide operating range make it a popular choice for designers.
Onsemi's LM431 series also features temperature stability and low power consumption, making it suitable for various industrial and consumer electronic devices. Its small form factor and ease of integration make it ideal for compact designs where space is limited. Overall, the LM431 series offers reliable performance and excellent precision for demanding applications.
| Part Number | Description | Package | Lifecycle Status | In Stock | Operation |
|---|---|---|---|---|---|
| LM431BIM3/NOPB | Voltage References ADJ PREC ZENER SHUNT REG | SOT23-3 | 4,473 | ||
| LM431BIM3 | Adjustable Precision Zener Shunt Regulator | SOT23-3 | Active | 6,655 | |
| LM431ACM3/NOPB | Voltage References ADJ PREC ZENER SHUNT REG | SOT23-3 | 3,931 | ||
| LM431CIM3 | Voltage References 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 -40 to 85 | SOT23-3 | 7,404 | ||
| LM431ACZ | Voltage References Program Shunt Reg | TO92-3 | Active | 9,851 | |
| LM431BCM3/NOPB | LM431BCM3/NOPB is a voltage reference product with an adjustable output ranging from 2 | SOT-23 (DBZ)-3 | ACTIVE | 6,402 | |
| LM431BIM3X | Voltage References 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 -40 to 85 | SOT23-3 | 6,053 | ||
| LM431BIM3X/NOPB | Voltage References ADJ PREC ZENER SHUNT REG | SOT23-3 | 3,751 | ||
| LM431CIM3/NOPB | Precision Zener shunt regulator with adjustable accuracy of 2%, 1%, or 0.5% | SOT-23 (DBZ)-3 | ACTIVE | 6,914 | |
| LM431ACZX | Voltage References TO-92 Shunt | TO-92-3 | ACTIVE | 7,373 | |
| LM431AIM3/NOPB | Voltage reference device | SOT-23 (DBZ)-3 | 6,148 | ||
| LM431BCM3X/NOPB | V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R | SOT23-3 | 5,904 | ||
| LM431CIM/NOPB | Voltage References 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 8-SOIC -40 to 85 | SOIC-8 | ACTIVE | 9,991 | |
| LM431SBCM32X | Voltage References Programmabled Shunt Regulator 1% | SOT23-3 | ACTIVE | 8,241 | |
| LM431SBCM3X | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin SOT-23 T/R | SOT23-3 | ACTIVE | 6,659 | |
| LM431SCCMFX | LM431SCCMFX is a 2.5V shunt regulator with programmable voltage references | SOT-23-3 | ACTIVE | 8,703 | |
| LM431ACM3X | 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 0 to 70 | SOT-23-3 | 6,024 | ||
| LM431ACM3 | Adjustable Voltage Reference | SOT-23 | 6,395 | ||
| LM431AIM | 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 8-SOIC -40 to 85 | SOP8 | 5,607 | ||
| LM431AIM3 | 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 -40 to 85 | SOT-23-3 | 4,728 | ||
| LM431BCM3 | 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 0 to 70 | SOT-23-3 | 3,323 | ||
| LM431BIM | 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 8-SOIC -40 to 85 | SOIC8 | 4,577 | ||
| LM431CIM | 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 8-SOIC -40 to 85 | SOIC-8 | 3,419 | ||
| LM431SAIMFX | This product provides stable and precise voltage regulation with a high level of accuracy." | SOT23-3L | 3,659 | ||
| LM431ACM | LMCM delivers high accuracy and stability in a compact packag | 8-SOIC(0.154",3.90mmWidth) | OBSOLETE | 7,332 | |
| LM431ACMX | LM431ACMX - 2.5 V Adjustable Shunt Regulator with 2% Tolerance | 8-SOIC(0.154",3.90mmWidth) | ACTIVE | 6,922 | |
| LM431AIZ | LM431AIZ: Adjustable Voltage Reference with 2.5V Output | TO-92-3 | ACTIVE | 7,887 | |
| LM431BCMX | V-Ref Adjustable 2.495V to 36V 100mA 8-Pin SOIC T/R | 8-SOIC(0.154",3.90mmWidth) | ACTIVE | 9,086 | |
| LM431BCZX | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 T/R | TO-92-3 | ACTIVE | 8,077 | |
| LM431CCM3 | Voltage References | SOT23-3 | OBSOLETE | 6,004 | |
| LM431SBCMFX | V-Ref Adjustable 2.495V to 36V 100mA 3-Pin SOT-23FL T/R | SOT23-3 | ACTIVE | 7,943 | |
| LM431SCCM3X | Adjustable Shunt Regulator with 0.5% Tolerance | SOT23-3 | ACTIVE | 5,623 | |
| LM431AIM3X/NOPB | V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R | SOT-23 (DBZ)-3 | 4,058 | ||
| LM431BCM | Compact SOIC-package ideal for space-constrained design | SOIC-8 | 3,714 | ||
| LM431AIBP | Ideal for a wide range of industrial and consumer applications requiring a stable and accurate voltage sourc | 4-VFBGA | 7,897 | ||
| LM431BIZ | Precision Voltage Regulation | TO226-3 | 6,269 | ||
| LM431ACM/NOPB | V-Ref Adjustable 2.495V to 37V 100mA 8-Pin SOIC Tube | SOIC-8 | 3,614 | ||
| LM431ACM3X/NOPB | 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator | SOT-23 (DBZ)-3 | 3,541 | ||
| LM431CIZ/NOPB | LM431CIZ/NOPB: Ideal for precision voltage regulation | TO-92 (LP)-3 | 7,982 | ||
| LM431ACMX/NOPB | V-Ref Adjustable 2.495V to 37V 100mA 8-Pin SOIC T/R | SOIC-8 | 5,469 | ||
| LM431ACZ/LFT3 | LM431ACZ/LFT3: Precision Zener shunt regulator with up to 2% accuracy | TO-92 (LP)-3 | 3,429 | ||
| LM431ACZ/LFT4 | Adjustable TO-92-3 Package for LM431ACZ/LFT4 | TO-92 (LP)-3 | 2,433 | ||
| LM431ACZ/NOPB | Adjustable voltage reference for precise control application | TO-92 (LP)-3 | 7,991 | ||
| LM431AIBPX | A highly accurate voltage reference ideal for precision applications | 4-VFBGA | 6,711 | ||
| LM431AIM/NOPB | Highly adjustable voltage reference for various applications | SOIC (D)-8 | 5,836 | ||
| LM431AIMX | Precise voltage regulation for high-reliability application | SOIC-8 | 6,994 | ||
| LM431AIMX/NOPB | Adjustable voltage reference from to V suitable for various industrial and consumer product | SOIC (D)-8 | 6,537 | ||
| LM431AIZ/NOPB | Compact and reliable TO-92 package ensures easy integration | TO-92 (LP)-3 | 3,846 | ||
| LM431AIZ/LFT1 | LM431AIZ/LFT1: Provides adjustable 2%, 1%, or 0.5% accuracy | TO-92 (LP)-3 | 4,971 | ||
| LM431BCM3X | Shunt Voltage Reference IC Adjustable 2.495V 37 VV ±1% 100 mA SOT-23-3 | SOT23-3 | 2,924 |