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

LM431CIZ/NOPB - TI National Semiconductor

V-Ref Adjustable 2.495V to 37V 100mA 3-Pin TO-92 Box

Datasheet at TI.com

Technical Details

Case/Package	TO-92
Cathode Current	1mA
Lead Free	Lead Free
Max Input Voltage	37V
Min Input Voltage	2.485V
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Output Current	100mA
Max Output Voltage	37V
Min Output Voltage	2.5V
Mount	Through Hole
Number of Channels	1
Number of Pins	3
Output Current	100mA
Output Type	Adjustable
Output Voltage	37V
Package Quantity	1800
Packaging	Bulk
Radiation Hardening	No
Reference Type	Shunt, Adjustable
RoHS Compliant	Yes
Temperature Coefficient	50ppm/°C
Tolerance	0.4%

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

TI National Semiconductor LM431CIZ/NOPB | Texas Instruments

Texas Instruments

TI National Semiconductor LM431CIZ/NOPB | Verical

Verical

Datasheets

Texas Instruments National Semiconductor

Official datasheet

Official datasheet

Official datasheet

Arrow Electronics

LM431CIZ/NOPB datasheet (pdf)

Verical

LM431CIZ/NOPB datasheet (pdf)

Lifecycle Status Indicator

Volume Production

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Symbol

LM431CIZ/NOPB Symbol - Texas Instruments National Semiconductor

Footprint

LM431CIZ/NOPB Footprint - Texas Instruments National Semiconductor

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
TI National Semiconductor	LM431AIZ/NOPB	Volume Production
ON Semiconductor / Fairchild	KA431AZTA	Volume Production
NXP Semiconductors	TL431BCDBZR,215	Volume Production
NXP Semiconductors	TL431BQDBZR215	Volume Production
NXP Semiconductors	TL431BIDBZR,215	Volume Production
STMicroelectronics	TL431ACZ-AP	Volume Production
Texas Instruments	TL431AILPME3	Volume Production
STMicroelectronics	TL431AIZT	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-LM431CIZ/NOPB

US: 2,648

$

0.74

0.532

0.48

0.422

0.385

0.384

Texas Instruments

US: 26,669

$

0.605

0.605

0.605

0.466

0.245

0.245

Digikey

LM431CIZ/NOPB-ND

US: 8,907

$

0.74

0.532

0.4792

0.4216

0.3848

0.3848

Arrow Electronics

US: 0

$

0.3281

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 1,450

$

9.1086

9.0804

9.0522

Component Stockers USA

US: 7,443

$

0.47

0.65

0.65

0.56

0.38

0.38

Worldway Electronics

HK: 9,448

$

0.2703

0.2703

0.262

0.2482

0.2482

Heisener Electronics

CN: 17,971

$

1.228

1.228

1.228

1.228

1.228

1.228

LZChips

CN: 18,717

$

0.964

0.87

0.87

0.827

0.785

0.746

Decca Corp

PL: 100

$

0.6361

0.6361

0.6361

0.6361

0.6361

0.6361

Lucentia Tech

US: 8,113

$

8,113.00

7,707.35

7,707.35

7,301.70

1.08

1.08

Easev

HK: 3,484

$

0.3533

0.3533

0.3533

0.3356

0.3074

0.2544

RX Electronics Limited

CN: 11,250

$

0.639

0.639

0.48

0.436

0.436

Fmall Co. Limited

HK: 9,560

$

0.7663

0.7663

0.7663

0.7169

0.6757

0.618

Ampacity Systems

MY: 8,229

$

0.176

0.176

0.176

0.176

0.176

0.176

Corohmni

US: 134

$

0.516

0.516

0.516

0.516

0.516

0.516

Aztech

IT: 85

$

2.893

2.893

2.893

2.893

2.893

2.893

LCSC

CN: 9

$

0.7755

0.6473

0.5768

0.4969

0.4189

0.4189

Bettlink

HK: 34,942

$

0.3395

0.3086

0.3086

0.2831

0.245

0.245

SHENGYU ELECTRONICS

CN: 19,067

$

1.0197

0.9993

0.9993

0.9687

0.9381

0.8973

Lixinc

CN: 15,063

$

0.92

0.828

0.828

0.828

0.828

0.828

Suntronic

CN: 7,550

$

0.602

0.602

0.452

0.41

0.41

Chipsmall Limited

CN: 6,111

$

1.188

0.792

0.792

0.4752

0.396

0.396

Cytech Systems

CN: 5,400

$

1.464

1.3762

1.3762

1.303

1.2298

1.1566

Vigor Components

SG: 3,271

$

0.92

0.92

0.92

0.92

0.92

0.92

Semicontronic

US: 218

$

0.516

0.516

0.516

0.516

0.516

0.516

XingHuan International

CN: 18,458

$

Lingto Electronic Ltd.

CN: 43,594

$

1.02

0.969

0.969

0.918

0.9078

0.8976

Sourcengine

US: 100,000

$

Sourceability

US: 32,000

$

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