Datasheet Texas Instruments LM431

ManufacturerTexas Instruments
SeriesLM431
Datasheet Texas Instruments LM431

Adjustable Precision Zener Shunt Regulator

Datasheets

LM431 Adjustable Precision Zener Shunt Regulator datasheet
PDF, 1.6 Mb, Revision: H, File published: Jan 6, 2016
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Datasheet
PDF, 1.3 Mb
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Prices

Status

LM431ACMLM431ACM/NOPBLM431ACM3LM431ACM3/NOPBLM431ACM3XLM431ACM3X/NOPBLM431ACMXLM431ACMX/NOPBLM431ACZ/LFT3LM431ACZ/LFT4LM431ACZ/NOPBLM431AIMLM431AIM/NOPBLM431AIM3LM431AIM3/NOPBLM431AIM3X/NOPBLM431AIMX/NOPBLM431AIZ/LFT1LM431AIZ/NOPBLM431BCM/NOPBLM431BCM3LM431BCM3/NOPBLM431BCM3X/NOPBLM431BCMX/NOPBLM431BCZ/NOPBLM431BIMLM431BIM/NOPBLM431BIM3LM431BIM3/NOPBLM431BIM3XLM431BIM3X/NOPBLM431BIMX/NOPBLM431CCM/NOPBLM431CCM3/NOPBLM431CCM3XLM431CCM3X/NOPBLM431CCZ/NOPBLM431CIMLM431CIM/NOPBLM431CIM3LM431CIM3/NOPBLM431CIM3XLM431CIM3X/NOPBLM431CIZ/LFT1LM431CIZ/NOPB
Lifecycle StatusNRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)NRND (Not recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYesNoYesNoNoNoNoNoNoNoYesYesNoNoYesYesNoYesYesNoYesNoYesNoYesNoYesNoNoYesNoNoNoNoYesNoYesNoNoYes

Packaging

LM431ACMLM431ACM/NOPBLM431ACM3LM431ACM3/NOPBLM431ACM3XLM431ACM3X/NOPBLM431ACMXLM431ACMX/NOPBLM431ACZ/LFT3LM431ACZ/LFT4LM431ACZ/NOPBLM431AIMLM431AIM/NOPBLM431AIM3LM431AIM3/NOPBLM431AIM3X/NOPBLM431AIMX/NOPBLM431AIZ/LFT1LM431AIZ/NOPBLM431BCM/NOPBLM431BCM3LM431BCM3/NOPBLM431BCM3X/NOPBLM431BCMX/NOPBLM431BCZ/NOPBLM431BIMLM431BIM/NOPBLM431BIM3LM431BIM3/NOPBLM431BIM3XLM431BIM3X/NOPBLM431BIMX/NOPBLM431CCM/NOPBLM431CCM3/NOPBLM431CCM3XLM431CCM3X/NOPBLM431CCZ/NOPBLM431CIMLM431CIM/NOPBLM431CIM3LM431CIM3/NOPBLM431CIM3XLM431CIM3X/NOPBLM431CIZ/LFT1LM431CIZ/NOPB
Pin883338333883338338333838833338833338833333
Package TypeDDDBZDBZDBZDLPLPLPDDDBZDBZDBZDLPLPDDBZDBZDBZDLPDDDBZDBZDBZDBZDDDBZDBZDBZLPDDDBZDBZDBZDBZLP
Industry STD TermSOICSOICSOT-23SOT-23SOT-23SOICTO-92TO-92TO-92SOICSOICSOT-23SOT-23SOT-23SOICTO-92TO-92SOICSOT-23SOT-23SOT-23SOICTO-92SOICSOICSOT-23SOT-23SOT-23SOT-23SOICSOICSOT-23SOT-23SOT-23TO-92SOICSOICSOT-23SOT-23SOT-23SOT-23TO-92
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GO-PBCY-WO-PBCY-WO-PBCY-WR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GO-PBCY-WO-PBCY-WR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GO-PBCY-WR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GO-PBCY-WR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GO-PBCY-W
CarrierTUBETUBELARGE T&RLARGE T&RLARGE T&RLARGE T&RTUBETUBELARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RTUBELARGE T&RLARGE T&RLARGE T&RLARGE T&RTUBETUBELARGE T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RTUBELARGE T&RLARGE T&RLARGE T&RTUBETUBELARGE T&RLARGE T&RLARGE T&RLARGE T&R
Device MarkingLM431ACMN1FN1FN1FACMACZLM431LM431LM431LM431N1EN1EN1EAIMAIZAIZBCMN1DN1DN1DBCMLM431431431N1CN1CN1CN1C431CCMN1BN1BN1BCCZ431CIMN1AN1AN1AN1ACIZ
Width (mm)3.913.911.31.31.33.914.34.34.33.913.911.31.31.33.914.34.33.911.31.31.33.914.33.913.911.31.31.31.33.913.911.31.31.34.33.913.911.31.31.31.34.3
Length (mm)4.94.92.922.922.924.94.34.34.34.94.92.922.922.924.94.34.34.92.922.922.924.94.34.94.92.922.922.922.924.94.92.922.922.924.34.94.92.922.922.922.924.3
Thickness (mm)1.581.581111.583.63.63.61.581.581111.583.63.61.581111.583.61.581.5811111.581.581113.61.581.5811113.6
Pitch (mm)1.271.27.96.96.961.271.271.271.271.271.27.96.96.961.271.271.271.27.96.96.961.271.271.271.27.96.96.96.961.271.27.96.96.961.271.271.27.96.96.96.961.27
Max Height (mm)1.751.751.221.221.221.755.345.345.341.751.751.221.221.221.755.345.341.751.221.221.221.755.341.751.751.221.221.221.221.751.751.221.221.225.341.751.751.221.221.221.225.34
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownloadDownload
Package QTY95100030003000250020002000180095951000100030002500200018009510001000300025001800959510001000300030002500951000300030001800959510001000300030001800

Parametrics

Parameters / ModelsLM431ACM
LM431ACM
LM431ACM/NOPB
LM431ACM/NOPB
LM431ACM3LM431ACM3/NOPB
LM431ACM3/NOPB
LM431ACM3X
LM431ACM3X
LM431ACM3X/NOPB
LM431ACM3X/NOPB
LM431ACMXLM431ACMX/NOPB
LM431ACMX/NOPB
LM431ACZ/LFT3
LM431ACZ/LFT3
LM431ACZ/LFT4
LM431ACZ/LFT4
LM431ACZ/NOPB
LM431ACZ/NOPB
LM431AIM
LM431AIM
LM431AIM/NOPB
LM431AIM/NOPB
LM431AIM3
LM431AIM3
LM431AIM3/NOPB
LM431AIM3/NOPB
LM431AIM3X/NOPB
LM431AIM3X/NOPB
LM431AIMX/NOPB
LM431AIMX/NOPB
LM431AIZ/LFT1
LM431AIZ/LFT1
LM431AIZ/NOPB
LM431AIZ/NOPB
LM431BCM/NOPB
LM431BCM/NOPB
LM431BCM3
LM431BCM3
LM431BCM3/NOPB
LM431BCM3/NOPB
LM431BCM3X/NOPB
LM431BCM3X/NOPB
LM431BCMX/NOPB
LM431BCMX/NOPB
LM431BCZ/NOPB
LM431BCZ/NOPB
LM431BIM
LM431BIM
LM431BIM/NOPB
LM431BIM/NOPB
LM431BIM3
LM431BIM3
LM431BIM3/NOPB
LM431BIM3/NOPB
LM431BIM3X
LM431BIM3X
LM431BIM3X/NOPB
LM431BIM3X/NOPB
LM431BIMX/NOPB
LM431BIMX/NOPB
LM431CCM/NOPB
LM431CCM/NOPB
LM431CCM3/NOPB
LM431CCM3/NOPB
LM431CCM3X
LM431CCM3X
LM431CCM3X/NOPB
LM431CCM3X/NOPB
LM431CCZ/NOPB
LM431CCZ/NOPB
LM431CIM
LM431CIM
LM431CIM/NOPB
LM431CIM/NOPB
LM431CIM3
LM431CIM3
LM431CIM3/NOPB
LM431CIM3/NOPB
LM431CIM3X
LM431CIM3X
LM431CIM3X/NOPB
LM431CIM3X/NOPB
LM431CIZ/LFT1LM431CIZ/NOPB
LM431CIZ/NOPB
Initial Accuracy(Max), %0.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,20.5,1,2
Iout/Iz(Max), mA100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
Min Iz for Regulation, uA400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400400
Operating Temperature Range, C-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70-40 to 85,0 to 70
Package GroupSOICSOICSOT-23SOT-23SOT-23SOICTO-92TO-92TO-92SOICSOICSOT-23SOT-23SOT-23SOICTO-92TO-92SOICSOT-23SOT-23SOT-23SOICTO-92SOICSOICSOT-23SOT-23SOT-23SOT-23SOICSOICSOT-23SOT-23SOT-23TO-92SOICSOICSOT-23SOT-23SOT-23SOT-23TO-92
Package Size: mm2:W x L, PKG8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)8SOIC: 29 mm2: 6 x 4.9(SOIC)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)8SOIC: 29 mm2: 6 x 4.9(SOIC)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)8SOIC: 29 mm2: 6 x 4.9(SOIC)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)8SOIC: 29 mm2: 6 x 4.9(SOIC)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)8SOIC: 29 mm2: 6 x 4.9(SOIC)8SOIC: 29 mm2: 6 x 4.9(SOIC)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3SOT-23: 4 mm2: 1.3 x 2.92(SOT-23)3TO-92: 18 mm2: 4.3 x 4.3(TO-92)
Pin/Package3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC3SOT-23, 3TO-92, 8SOIC
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Reference VoltageAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustableAdjustable
Temp Coeff(Max), ppm/ degree C979797979797979797979797979797979797979797979797979797979797979797979797979797979797
Temp Coeff(Typ), ppm/ degree C505050505050505050505050505050505050505050505050505050505050505050505050505050505050
VO, V2.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.5
VO Adj(Max), V363636363636363636363636363636363636363636363636363636363636363636363636363636363636
VO Adj(Min), V2.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.52.5

Eco Plan

LM431ACMLM431ACM/NOPBLM431ACM3LM431ACM3/NOPBLM431ACM3XLM431ACM3X/NOPBLM431ACMXLM431ACMX/NOPBLM431ACZ/LFT3LM431ACZ/LFT4LM431ACZ/NOPBLM431AIMLM431AIM/NOPBLM431AIM3LM431AIM3/NOPBLM431AIM3X/NOPBLM431AIMX/NOPBLM431AIZ/LFT1LM431AIZ/NOPBLM431BCM/NOPBLM431BCM3LM431BCM3/NOPBLM431BCM3X/NOPBLM431BCMX/NOPBLM431BCZ/NOPBLM431BIMLM431BIM/NOPBLM431BIM3LM431BIM3/NOPBLM431BIM3XLM431BIM3X/NOPBLM431BIMX/NOPBLM431CCM/NOPBLM431CCM3/NOPBLM431CCM3XLM431CCM3X/NOPBLM431CCZ/NOPBLM431CIMLM431CIM/NOPBLM431CIM3LM431CIM3/NOPBLM431CIM3XLM431CIM3X/NOPBLM431CIZ/LFT1LM431CIZ/NOPB
RoHSNot CompliantCompliantCompliantSee ti.comCompliantCompliantCompliantCompliantCompliantSee ti.comCompliantSee ti.comCompliantCompliantCompliantCompliantCompliantCompliantSee ti.comCompliantCompliantCompliantCompliantSee ti.comCompliantSee ti.comCompliantSee ti.comCompliantCompliantCompliantCompliantSee ti.comCompliantCompliantSee ti.comCompliantSee ti.comCompliantSee ti.comCompliantCompliant

Application Notes

  • TO-92 Packing Options / Ordering Instructions (Rev. A)
    PDF, 287 Kb, Revision: A, File published: Jun 23, 2010

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Voltage Reference> Shunt Voltage Reference

1-4 Layer PCBs $2