Integrated Circuits (ICs) > Power Management ICs > Voltage References

LM431ACM/NOPB - TI National Semiconductor

2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 8-SOIC 0 to 70

Datasheet at TI.com

Technical Details

Case/Package	SOIC
Cathode Current	1mA
Current Rating	100mA
Height	1.45mm
Lead Free	Lead Free
Length	4.9mm
Max Input Voltage	37V
Min Input Voltage	2.495V
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Output Current	100mA
Max Output Voltage	37V
Min Output Voltage	2.495V
Mount	Surface Mount
Number of Channels	1
Number of Pins	8
Output Current	100mA
Output Type	Adjustable
Output Voltage	37V
Packaging	Rail/Tube
Reach SVHC Compliant	No
Reference Type	Shunt, Adjustable
Reference Voltage	36V
RoHS Compliant	Yes
Temperature Coefficient	50ppm/°C
Thickness	1.58mm
Tolerance	2.2%
Width	3.9mm

Compliance

RoHS : Compliant

Images

TI National Semiconductor LM431ACM/NOPB | Texas Instruments

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Datasheets

Texas Instruments National Semiconductor

Official datasheet

Official datasheet

Distrelec

LM431ACM/NOPB datasheet (pdf, 380.9 KB)

LM431ACM/NOPB datasheet (pdf)

Element14

LM431ACM/NOPB datasheet (pdf)

Arrow Electronics

LM431ACM/NOPB datasheet (pdf)

Conrad

LM431ACM/NOPB datasheet (pdf)

Onlinecomponents.com

LM431ACM/NOPB datasheet (pdf)

Lifecycle Status Indicator

Volume Production

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Symbol

LM431ACM/NOPB Symbol - Texas Instruments National Semiconductor

Footprint

LM431ACM/NOPB Footprint - Texas Instruments National Semiconductor

LM431ACM/NOPB Footprint - Texas Instruments National Semiconductor

LM431ACM/NOPB Footprint - Texas Instruments National Semiconductor

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Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
TI National Semiconductor	LM431CCM3	End of Life
TI National Semiconductor	LM431CIM3/NOPB	Volume Production
NXP Semiconductors	TL431BCDBZR,215	Volume Production
NXP Semiconductors	TL431BQDBZR215	Volume Production
NXP Semiconductors	TL431BIDBZR,215	Volume Production
STMicroelectronics	TL431ACDT	Volume Production
STMicroelectronics	TL431IDT	Volume Production
ON Semiconductor	TL431ACDR2G	Volume Production
ON Semiconductor	TL431AIDR2G	Volume Production
STMicroelectronics	TL431IYDT	Volume Production

See more alternatives See less alternatives

Related Parts

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Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Mouser

926-LM431ACM/NOPB

US: 5,062

$

1.95

1.24

1.11

0.915

0.756

0.511

Texas Instruments

US: 113,634

$

0.973

0.973

0.973

0.749

0.394

0.394

Rochester Electronics

US: 84

$

0.5472

0.5472

0.5363

0.5144

0.4651

0.4651

Verical

US: 2,079

$

0.5814

0.5814

Arrow Electronics

US: 0

$

0.4728

Digikey

LM431ACM/NOPB-ND

US: 5,883

$

0.97

0.704

0.704

0.5657

0.5233

0.5233

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Worldway Electronics

HK: 9,434

$

0.1803

0.1803

0.1748

0.1656

0.1656

Heisener Electronics

CN: 5,587

$

1.6499

1.6499

1.6499

1.6499

1.6499

1.6499

LZChips

CN: 13,644

$

1.164

1.051

1.051

0.998

0.948

0.901

FlyWing Technology

HK: 6,050

$

0.8624

0.7718

0.7718

0.6016

0.5624

0.5624

Esaler Electronic

HK: 528

$

0.57

0.565

0.565

0.56

0.555

0.55

Decca Corp

PL: 50

$

0.8074

0.8074

0.8074

0.8074

0.8074

0.8074

Lucentia Tech

US: 11,991

$

11,991.45

11,391.88

11,391.88

10,792.31

1.08

1.08

Easev

HK: 3,892

$

0.4802

0.4802

0.4802

0.4562

0.4178

0.3457

Fmall Co. Limited

HK: 45,390

$

1.0416

1.0416

1.0416

0.9744

0.9184

0.84

Ampacity Systems

MY: 11,904

$

0.336

0.336

0.336

0.336

0.336

0.336

RX Electronics Limited

CN: 11,250

$

0.564

0.564

0.564

0.208

0.208

Aztech

IT: 2,145

$

6.2455

6.2455

6.2455

6.2455

6.2455

6.2455

Corohmni

US: 78

$

0.655

0.655

0.655

0.655

0.655

0.655

Onlinecomponents.com

US: 4

$

0.999

0.999

0.952

0.952

0.952

0.952

Tactical IC USA

US: 28,571

$

0.35

SHENGYU ELECTRONICS

CN: 18,308

$

0.5871

0.5754

0.5754

0.5577

0.5401

0.5166

Suntronic

CN: 7,550

$

0.531

0.531

0.531

0.196

0.196

Lixinc

CN: 3,587

$

0.80

0.7021

0.7021

0.7021

0.7021

0.7021

Chipsmall Limited

CN: 2,350

$

0.9696

0.6464

0.6464

0.3878

0.3232

0.3232

Vigor Components

SG: 374

$

0.80

0.80

0.80

0.80

0.80

0.80

J3

US: 51

$

0.655

0.655

0.655

0.655

0.655

0.655

Semicontronic

US: 5

$

0.655

0.655

0.655

0.655

0.655

0.655

TME

14: 1,134

$

1.58

1.00

0.82

0.74

0.74

0.74

DigiKey Marketplace

2156-LM431ACM/NOPB-ND

US: 4,058

$

0.57

0.57

Quest

US: 250

$

0.8865

0.7388

0.5319

0.4137

0.4137

0.4137

Newark

US: 19

$

1.74

1.60

1.60

1.60

1.46

1.46

XingHuan International

CN: 20,895

$

Lingto Electronic Ltd.

CN: 11,111

$

1.38

1.311

1.311

1.242

1.2282

1.2144

Sourceability

US: 495

$

Sourcengine

US: 259

$

Chip One Stop

JP: 4,058

$

1.29

1.29

Element14

SG: 1,029

$

1.2293

1.1838

1.1838

1.1838

1.1838

1.1838

Farnell

GB: 9

$

2.7217

2.3815

1.7691

1.633

1.3881

1.3881

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