Datasheets
LM431AIMX by:

Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO8, SOP-8

Part Details for LM431AIMX by Fairchild Semiconductor Corporation

Overview of LM431AIMX by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Energy and Power Systems Renewable Energy Automotive

Price & Stock for LM431AIMX

Part # Distributor Description Stock Price Buy
Win Source Electronics IC VREF SHUNT ADJ 8SOP 9970
  • 245 $0.2070
  • 590 $0.1699
  • 915 $0.1646
  • 1,260 $0.1593
  • 1,625 $0.1540
  • 2,175 $0.1381
$0.1381 / $0.2070 Buy Now

Part Details for LM431AIMX

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LM431AIMX Part Data Attributes

LM431AIMX Fairchild Semiconductor Corporation
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LM431AIMX Fairchild Semiconductor Corporation Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO8, SOP-8
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description SOP-8
Pin Count 8
Manufacturer Package Code 8LD, SOIC,JEDEC MS-012, .150" NARROW BODY
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
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-G8
JESD-609 Code e3
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 2.55 V
Output Voltage-Min 2.45 V
Output Voltage-Nom 2.5 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) 260
Qualification Status Not Qualified
Seated Height-Max 1.8 mm
Surface Mount YES
Technology BIPOLAR
Temp Coef of Voltage-Max 54.4 ppm/°C
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
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 LM431AIMX

This table gives cross-reference parts and alternative options found for LM431AIMX. 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 LM431AIMX, 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 Description Manufacturer Compare
LM431ACMX Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO8, SOP-8 Fairchild Semiconductor Corporation LM431AIMX vs LM431ACMX
ZR431N8 Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO8, SOP-8 Zetex / Diodes Inc LM431AIMX vs ZR431N8
LM431ACMX/NOPB IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8, SOIC-8, Voltage Reference National Semiconductor Corporation LM431AIMX vs LM431ACMX/NOPB
LM431CCM/NOPB IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8, SO-8, Voltage Reference National Semiconductor Corporation LM431AIMX vs LM431CCM/NOPB
LM431AIMX/NOPB IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8, SOIC-8, Voltage Reference National Semiconductor Corporation LM431AIMX vs LM431AIMX/NOPB
LM431AIM/NOPB IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8, SO-8, Voltage Reference National Semiconductor Corporation LM431AIMX vs LM431AIM/NOPB
LM431ACMX Adjustable/2.5 V, 2% Tolerance Shunt Regulator, SOIC-8, 3000-REEL onsemi LM431AIMX vs LM431ACMX
LM431BCMX/NOPB IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8, SOIC-8, Voltage Reference National Semiconductor Corporation LM431AIMX vs LM431BCMX/NOPB
LM431AIMX IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8, SOIC-8, Voltage Reference National Semiconductor Corporation LM431AIMX vs LM431AIMX
LM431ACM/NOPB IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PDSO8, SO-8, Voltage Reference National Semiconductor Corporation LM431AIMX vs LM431ACM/NOPB
Part Number Description Manufacturer Compare
TL432ASA-7 Three Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3, GREEN, SOT-23, 3 PIN Diodes Incorporated LM431AIMX vs TL432ASA-7
REF02DJ Three Terminal Voltage Reference, 5V, BIPolar, MBCY8, Precision Monolithics Inc LM431AIMX vs REF02DJ
RH1009MH Radiation Hardened 2.5V Reference Analog Devices Inc LM431AIMX vs RH1009MH
LT1009CZ#PBF LT1009CZ#PBF Analog Devices Inc LM431AIMX vs LT1009CZ#PBF
TL431AQDBZRG4 Adjustable precision shunt regulator 3-SOT-23 -40 to 125 Texas Instruments LM431AIMX vs TL431AQDBZRG4
LM431BCMX Two Terminal Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO8, SOP-8 Fairchild Semiconductor Corporation LM431AIMX vs LM431BCMX
SPX1431S-L/TR Two Terminal Voltage Reference, BIPolar, PDSO8, Exar Corporation LM431AIMX vs SPX1431S-L/TR
LM431BIM3X 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 -40 to 85 Texas Instruments LM431AIMX vs LM431BIM3X
LM431AIZ/LFT1 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-TO-92 Texas Instruments LM431AIMX vs LM431AIZ/LFT1
KA431ADTF Adjustable/2.5V, 1% Tolerance Shunt Regulator, SOIC-8, 3000-REEL onsemi LM431AIMX vs KA431ADTF

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