95 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 ACTIVE SOT-23 DBZ 3 1000 TBD CU SNPB Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X ACTIVE SOT-23 DBZ 3 3000 TBD CU SNPB Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX ACTIVE SOIC D 8 2500 TBD CU SNPB Level-1-235C-UNLIM -40 to 85 LM431 AIM Addendum-Page 1 Samples PACKAGE OPTION ADDENDUM www.ti.com 9-Feb-2013 Orderable Device Status (1) Package Type Package Pins Package Qty Drawing Eco Plan Lead/Ball Finish (2) MSL Peak Temp Op Temp (C) Top-Side Markings (3) (4) LM431AIMX/NOPB ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 Green (RoHS & no Sb/Br) SNCU Level-1-NA-UNLIM LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS & no Sb/Br) SNCU Level-1-NA-UNLI
TIVE SOIC D 8 95 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX/NOPB ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 85 LM431BCM/NOPB ACTIVE SOIC D 8 95 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 431 BCM LM431BCM3 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI 0 to 70 N1D Addendum-Page 1 LM431 AIZ LM431 AIZ Samples PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2017 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak T
M431AIM/NOPB ACTIVE SOIC D 8 95 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 NRND SOT-23 DBZ 3 1000 Non-RoHS & Green Call TI Call TI -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX/NOPB ACTIVE SOIC D 8 2500 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 RoHS & Green SN N / A for Pkg Type LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 RoHS & Green SN N / A for Pkg Type -40 to 85 LM431BCM/NOPB ACTIVE SOIC D 8 95 RoHS & Green SN Level-1-260C-UNLIM 0 to 70 Addendum-Page 1 LM431 AIZ LM431 AIZ 431 BCM Samples PACKAGE OPTION ADDENDUM www.ti.com 31-Mar-2021 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (C) Device Marking (3) (4/5) (6) LM431BCM3 NRND SOT-23 DBZ 3 1000 Non-RoHS & Green Call TI Call TI 0 to 70 N1
AIM/NOPB ACTIVE SOIC D 8 95 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 NRND SOT-23 DBZ 3 1000 Non-RoHS & Non-Green Call TI Call TI -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX/NOPB ACTIVE SOIC D 8 2500 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 RoHS & Green SN N / A for Pkg Type LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 RoHS & Green SN N / A for Pkg Type -40 to 85 LM431BCM/NOPB ACTIVE SOIC D 8 95 RoHS & Green SN Level-1-260C-UNLIM 0 to 70 Addendum-Page 1 LM431 AIZ LM431 AIZ 431 BCM Samples PACKAGE OPTION ADDENDUM www.ti.com 10-Dec-2020 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (C) Device Marking (3) (4/5) (6) LM431BCM3 NRND SOT-23 DBZ 3 1000 Non-RoHS & Non-Green Call TI Call TI 0 to 7
M431AIM/NOPB ACTIVE SOIC D 8 95 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 NRND SOT-23 DBZ 3 1000 Non-RoHS & Green Call TI Call TI -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX/NOPB ACTIVE SOIC D 8 2500 RoHS & Green SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 RoHS & Green SN N / A for Pkg Type LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 RoHS & Green SN N / A for Pkg Type -40 to 85 LM431BCM/NOPB ACTIVE SOIC D 8 95 RoHS & Green SN Level-1-260C-UNLIM 0 to 70 Addendum-Page 1 LM431 AIZ LM431 AIZ 431 BCM Samples PACKAGE OPTION ADDENDUM www.ti.com 11-Jan-2021 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (C) Device Marking (3) (4/5) (6) LM431BCM3 NRND SOT-23 DBZ 3 1000 Non-RoHS & Green Call TI Call TI 0 to 70 N1
OPB ACTIVE SOIC D 8 95 Green (RoHS & no Sb/Br) SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 Green (RoHS & no Sb/Br) SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX/NOPB ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 Green (RoHS & no Sb/Br) SN N / A for Pkg Type LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS & no Sb/Br) SN N / A for Pkg Type -40 to 85 LM431BCM/NOPB ACTIVE SOIC D 8 95 Green (RoHS & no Sb/Br) SN Level-1-260C-UNLIM 0 to 70 431 BCM LM431BCM3 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI 0 to 70 N1D Addendum-Page 1 LM431 AIZ LM431 AIZ Samples PACKAGE OPTION ADDENDUM www.ti.com 6-Feb-2020 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak Temp (2) (6) (3)
TIVE SOIC D 8 95 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX/NOPB ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 Green (RoHS & no Sb/Br) SN | CU SN N / A for Pkg Type Addendum-Page 1 LM431 AIZ Samples PACKAGE OPTION ADDENDUM www.ti.com 1-Nov-2013 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak Temp (2) (6) (3) Op Temp (C) Device Marking (4/5) LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS & no Sb/Br) SN | CU SN N / A for Pkg Type -40 to 85 LM431 AIZ LM431BCM/NOPB ACTIVE SOIC D 8 95 Green (RoHS & no Sb/Br) SN | CU SN Level-1-260C-UNLIM -40 to 85 431 BCM
TIVE SOIC D 8 95 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIM3 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI -40 to 85 N1E LM431AIM3/NOPB ACTIVE SOT-23 DBZ 3 1000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIM3X/NOPB ACTIVE SOT-23 DBZ 3 3000 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 N1E LM431AIMX/NOPB ACTIVE SOIC D 8 2500 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM -40 to 85 LM431 AIM LM431AIZ/LFT1 ACTIVE TO-92 LP 3 2000 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type LM431AIZ/NOPB ACTIVE TO-92 LP 3 1800 Green (RoHS & no Sb/Br) CU SN N / A for Pkg Type -40 to 85 LM431BCM/NOPB ACTIVE SOIC D 8 95 Green (RoHS & no Sb/Br) CU SN Level-1-260C-UNLIM 0 to 70 431 BCM LM431BCM3 NRND SOT-23 DBZ 3 1000 TBD Call TI Call TI 0 to 70 N1D Addendum-Page 1 LM431 AIZ LM431 AIZ Samples PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2017 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak T
0 BIZ N/A 24 Hour N/A Samples Buy Now 1K+ $0.4800 box [logo]2T of LM431 1800 CCZ MSL Full production N/A N/A 24 Hour Samples Buy Now 1K+ $0.5600 box [logo]2T of LM431 1800 CIZ Full production N/A N/A Samples LM431ACM3X SOT-23 3 MSL Full production N/A N/A LM431AIM3X SOT-23 3 MSL Full production N/A N/A LM431BCM3X SOT-23 3 MSL Full production N/A N/A LM431BIM3X SOT-23 3 MSL Full production N/A N/A LM431CCM3X SOT-23 3 MSL Full production N/A N/A LM431CIM3X SOT-23 3 MSL Full production N/A N/A LM431ACZ TO 92 3 MSL Full production N/A N/A LM431AIZ TO 92 3 MSL Full production N/A N/A LM431BCZ TO 92 3 MSL Full production N/A N/A LM431BIZ TO 92 3 MSL Full production N/A N/A LM431CCZ TO 92 3 MSL Full production LM431CIZ TO 92 3 LM431AC MDC Die Buy Now Buy Now Buy Now Buy Now tray of N/A General Description The LM431 is a 3-terminal adjustable shunt regulator with guaranteed temperature stability over the entire temperature range of operation. It is now available in a chip sized package (4-Bump micro SMD)
431C LM431C LM431C LM431C LM431C LM4665 LM4667 LM4860 LM4861 LM4871 LM4890 LM4891 LM4894 LM4895 LM556 LM556 LM556 LM556 LM556 LM723 LM723 LM723 LM723 LM723 LM74 LM74 LM74 LM74 LM741 LM741 LM741 LM741 LM741 LM747 LM747 LM431ACMX LM431ACZ LM431AIM LM431AIM3 LM431AIM3X LM431AIMX LM431AIZ LM431CCM LM431CCM3 LM431CCM3X LM431CCMX LM431CCZ LM431CIM LM431CIM3 LM431CIM3X LM431CIMX LM431CIZ LM4665ITL LM4667ITL LM4860M LM4861M LM4871LD LM4890LD LM4891LD LM4894LD LM4895LD LM556CJ LM556CM LM556CMX LM556CN LM556J LM723CJ LM723CM LM723CMX LM723CN LM723J LM74CIM-3 LM74CIM-5 LM74CIMX-3 LM74CIMX-5 LM741CJ LM741CM LM741CMX LM741CN LM741J LM747CJ LM747CN Discontinued 04/04/1995 Discontinued 04/04/1995 Discontinued 03/10/1998 0 to 70 0 to 70 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 0 to 70 0 to 70 0 to 70 0 to 70 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -20 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 0 to 70 0 to 70 0 to 70 0 to 70 0 to 70 0
EM3X-1.2 LM4041CIM3-1.2 LM4041CIM3X-1.2 LM4041DEM3-1.2 LM4041DEM3X-1.2 LM4041DIM3-1.2 LM4041DIM3X-1.2 LM4041EEM3-1.2 LM4041EEM3X-1.2 LM4041EIM3-1.2 LM4041EIM3X-1.2 LM431 TL431 LM431 AP431 LM431ACM LM431ACM3 LM431ACM3X LM431ACMX LM431ACZ LM431AIM LM431AIM3 LM431AIM3X LM431AIMX LM431AIZ LM431BCM LM431BCM3 LM431BCM3N1D LM431BCM3X LM431BCMX LM431BCZ N/A ZR4040-4.1 LM4040-2.5 N/A N/A ZR4040-5 LM4040-2.5 N/A N/A ZR4040-5 LM4040-2.5 N/A N/A ZR4040-4.1 N/A ZR4040-5 LM4040-2.5 N/A N/A ZR4040-4.1 N/A ZR4040-5 N/A LM4040-2.5 N/A ZR4040-4.1 N/A ZR4040-5 N/A LM4040-2.5 N/A ZR4040-4.1 N/A ZR4040-5 LM4040-2.5 N/A LM4040-5.0 N/A LM4040-2.5 N/A LM4040-5.0 N/A LM4040-2.5 N/A ZR4040-4.1 N/A LM4040-5.0 N/A LM4040-2.5 N/A ZR4040-4.1 N/A LM4040-5.0 N/A N/A LM4040-2.5 N/A ZR4040-4.1 N/A LM4040-5.0 N/A LM4040-2.5 N/A ZR4040-4.1 N/A LM4040-5.0 ZR4040-2.5 N/A ZR4040-2.5 N/A ZR4040-2.5 N/A ZR4040-2.5 N/A N/A ZR4040-2.5 N/A ZR4040-2.5 N/A LM4041 N/A LM4041 N/A LM4041 N/A LM4041 LM4041 N/A LM4041 N/A LM4041 N/A LM4041 N/A LM
LM431BCM3 SOT-23 3 Full production N/A N/A Order Parts Samples Order Parts Samples LM431BIM3 SOT-23 3 Full production N/A N/A LM431CCM3 SOT-23 3 Full production N/A N/A LM431CIM3 SOT-23 3 Full production N/A N/A LM431ACM3X SOT-23 3 Full production N/A N/A LM431AIM3X SOT-23 3 Full production N/A N/A LM431BCM3X SOT-23 3 Full production N/A N/A LM431BIM3X SOT-23 3 Full production N/A N/A LM431CCM3X SOT-23 3 Full production N/A N/A Order Parts Samples Samples Order Parts . Order Parts . . Order Parts . LM431CIM3X SOT-23 3 Full production N/A N/A Order Parts . . 2500+ box $0.1480 of 1800 [logo]2T LM431 ACZ 2500+ box $0.1920 of 1800 [logo]2T LM431 AIZ . LM431ACZ TO 92 3 Full production N/A N/A LM431AIZ TO 92 3 Full production N/A N/A LM431BCZ TO 92 3 Full production N/A N/A LM431BIZ TO 92 3 Full production N/A N/A LM431CCZ TO 92 3 Full production N/A N/A LM431CIZ TO 92 3 Full production N/A N/A Order Parts . Order Parts 1K+ $0.2500 box of 1800 [logo]2T LM431 BCZ 1K+ box $0.3300 of 1800 [logo]2T LM431 B
LM431AIM3 N1E Rails -40C to +85C Tape &Reel LM431AIBP LM431AIBPX (Note 1) -40C to +85C Note 1: The micro SMD package marking is a 1 digit manufacturing Date Code only micro SMD Top View Marking Example 01005556 www.national.com Z03A 0C to +70C LM431BIM3X LM431AIM3X N1C N1E micro SMD Rails Rails LM431CCM3X/ LM431BCM3X/ LM431ACM3X/ N1B N1D N1F LM431CIM3X N1A NSC Drawing 2% LM431CCZ/ LM431CCZ LM431CIM3 N1A Transport Media 2 250 Units Tape and Reel 3k Units Tape and Reel BPA04AFB LM431 Symbol and Functional Diagrams 01005599 01005555 DC Test Circuits 01005504 FIGURE 1. Test Circuit for VZ = VREF 01005505 Note: VZ = VREF (1 + R1/R2) + IREF * R1 FIGURE 2. Test Circuit for VZ > VREF 01005506 Test Circuit for Off-State Current 3 www.national.com LM431 Absolute Maximum Ratings (Note 2) Reference Voltage If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Reference Input Current 10 mA Internal Power
M431BIM/ 431BIM LM431AIM/ LM431AIM LM431CIMX/ 431CIM LM431BIMX/ 431BIM LM431AIMX/ LM431AIM LM431CCM3/ N1B LM431BCM3/ N1D LM431ACM3/ N1F LM431CCM3X/ N1B LM431BCM3X/ N1D LM431ACM3X/ N1F LM431CIM3 N1A LM431BIM3 N1C LM431AIM3 N1E LM431CIM3X N1A LM431BIM3X N1C LM431AIM3X N1E Transport Media NSC Drawing Rails Z03A Rails 0C to +70C Tape & Reel M08A Rails -40C to +85C Tape &Reel Rails 0C to +70C Tape & Reel MF03A Rails -40C to +85C Tape &Reel Symbol and Functional Diagrams 1005599 1005555 www.national.com 2 LM431 DC Test Circuits 1005504 1005505 Note: VZ = VREF (1 + R1/R2) + IREF* R1 FIGURE 1. Test Circuit for VZ = VREF FIGURE 2. Test Circuit for VZ > VREF 1005506 FIGURE 3. Test Circuit for Off-State Current 3 www.national.com LM431 Operating Conditions Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range Operating Temperature Range Industr
M431BIM/ 431BIM LM431AIM/ LM431AIM LM431CIMX/ 431CIM LM431BIMX/ 431BIM LM431AIMX/ LM431AIM LM431CCM3/ N1B LM431BCM3/ N1D LM431ACM3/ N1F LM431CCM3X/ N1B LM431BCM3X/ N1D LM431ACM3X/ N1F LM431CIM3 N1A LM431BIM3 N1C LM431AIM3 N1E LM431CIM3X N1A LM431BIM3X N1C LM431AIM3X N1E Transport Media NSC Drawing Rails Z03A Rails 0C to +70C Tape & Reel M08A Rails -40C to +85C Tape &Reel Rails 0C to +70C Tape & Reel MF03A Rails -40C to +85C Tape &Reel Symbol and Functional Diagrams 1005599 1005555 www.national.com 2 LM431 DC Test Circuits 1005504 1005505 Note: VZ = VREF (1 + R1/R2) + IREF* R1 FIGURE 1. Test Circuit for VZ = VREF FIGURE 2. Test Circuit for VZ > VREF 1005506 FIGURE 3. Test Circuit for Off-State Current 3 www.national.com LM431 Operating Conditions Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range Operating Temperature Range Industr