Integrated Circuits (ICs) > Power Management ICs > Voltage Regulators - Linear

LM2931D-R - STMicroelectronics

IC REG LINEAR POS ADJ 100MA 8SO

Technical Details

Accuracy	4%
Case/Package	SO
Dropout Voltage	250mV
Height	1.65mm
Input Bias Current	2.5mA
Lead Free	Lead Free
Length	5mm
Max Input Voltage	40V
Min Input Voltage	26V
Max Operating Temperature	125°C
Min Operating Temperature	-40°C
Max Output Current	100mA
Mount	Surface Mount
Number of Outputs	1
Number of Pins	8
Number of Regulators	1
Output Current	100mA
Output Type	Adjustable
Output Voltage	26V
Package Quantity	1
Packaging	Tape and Reel
Polarity	Positive
Quiescent Current	30mA
Radiation Hardening	No
Reference Voltage	1.26V
RoHS Compliant	Yes
Width	4mm

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

STMicroelectronics LM2931D-R | Digikey

Digikey

STMicroelectronics LM2931D-R | Arrow Electronics

Arrow Electronics

STMicroelectronics LM2931D-R | Element14

Element14

STMicroelectronics LM2931D-R | Mouser

Mouser

Datasheets

Digikey

LM2931D-R datasheet (pdf, 659.7 KB)

LM2931D-R datasheet (pdf, 659.7 KB)

LM2931D-R datasheet (pdf, 659.7 KB)

Avnet

LM2931D-R datasheet (pdf, 659.7 KB)

Lifecycle Status Indicator

Not Recommended for New Design

Loading indicators

Symbol

LM2931D-R Symbol - STMicroelectronics

Footprint

LM2931D-R Footprint - STMicroelectronics

LM2931D-R Footprint - STMicroelectronics

LM2931D-R Footprint - STMicroelectronics

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
ON Semiconductor	LM2931CDR2G	Volume Production
STMicroelectronics	LM2931D	Obsolete
ON Semiconductor	LM2931CDG	Obsolete
TI National Semiconductor	LM2931CM	Not Recommended for New Design
ON Semiconductor	LM2931ACDG	Obsolete
TI National Semiconductor	LM2931CM/NOPB	Volume Production
TI National Semiconductor	LM2931CMX/NOPB	Volume Production
ON Semiconductor	LM2931ACDR2G	Volume Production
TI National Semiconductor	LM2931CMX	Not Recommended for New Design

Related Parts

See more related parts See less related parts

Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

RS (Formerly Allied Electronics)

US: 0

$

0.481

0.457

0.457

0.409

0.409

Farnell

GB: 0

$

0.4926

0.3647

0.3647

0.3457

0.3457

0.3457

Farnell

GB: 0

$

0.3457

0.3457

0.3457

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 409

$

4.24

4.24

Component Stockers USA

US: 706

$

2.17

2.17

2.17

2.17

2.17

2.17

Weyland Electronics Group Pte. Ltd.

SG: 15,652

$

1.563

1.563

1.563

1.563

1.563

1.563

Win Source

CN: 1,729

$

4.8437

4.5312

4.0625

4.0625

ICPartonline

HK: 18,633

$

0.311

0.2954

0.2954

0.2799

0.2643

0.2488

Worldway Electronics

HK: 15,169

$

0.2814

0.2814

0.2728

0.2584

0.2584

Heisener Electronics

CN: 60,708

$

0.8784

0.8784

0.8784

0.8784

0.8784

0.8784

Esaler Electronic

HK: 1

$

0.77

0.763

0.763

0.756

0.749

0.742

Lucentia Tech

US: 628

$

2.50

2.38

2.38

2.25

1.08

1.08

Ampacity Systems

MY: 1,351

$

9.50

9.50

9.50

9.50

9.50

9.50

Aztech

IT: 1,000

$

5.1068

5.1068

5.1068

5.1068

5.1068

5.1068

Corohmni

US: 723

$

23.50

23.50

23.50

23.50

23.50

23.50

Antdic Electronics

CN: 20,285

$

0.3875

0.3681

0.3681

0.3487

0.31

0.2906

RC Electronics

CN: 18,000

$

0.561

0.51

0.51

0.50

0.48

0.47

Suntronic

CN: 13,268

$

0.37

Vigor Components

SG: 2,466

$

0.88

0.88

0.88

0.88

0.88

0.88

YIC International

HK: 2,275

$

0.19

0.19

0.19

0.19

0.19

0.19

Semicontronic

US: 219

$

25.50

24.99

24.99

24.8625

24.735

24.735

J3

US: 100

$

5.207

5.207

5.207

5.207

5.207

5.207

Bison Technologies

LM2931D-R-255050

CN: 2,500

$

0.57

0.57

0.57

Quest

US: 40

$

0.9525

0.762

0.5715

0.5715

0.5715

0.5715

XingHuan International

CN: 20,933

$

SHENGYU ELECTRONICS

CN: 16,776

$

Lingto Electronic Ltd.

CN: 17,920

$

0.88

0.836

0.836

0.792

0.7832

0.7744

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