LDO Regulator, 100 mA, Low Dropout, Ultra-High PSRR

Active

Overview

The LM2931 series consists of positive fixed and adjustable output low dropout (LDO) linear voltage regulators that are specifically designed to maintain proper regulation with an extremely low input-to-output voltage differential. These devices are capable of supplying output currents in excess of 100 mA and feature a low bias current of 0.4 mA at 10 mA output. Designed primarily to survive in the harsh automotive environment, these devices will protect all external load circuitry from input fault conditions caused by reverse battery connection, two battery jump starts, and excessive line transients during load dump. This series also includes internal current limiting, thermal shutdown, and additionally, is able to withstand temporary power-up with mirror-image insertion. Due to the low dropout voltage and bias current specifications, the LM2931 series is ideally suited for battery powered industrial and consumer equipment where an extension of useful battery life is desirable. The 'C' suffix adjustable output regulators feature an output inhibit pin which is extremely useful in microprocessor-based systems.

  • Battery Powered Consumer Products
  • Handheld Instruments
  • Automotive

  • Input-to-Output Voltage Differential of < 0.6 V @ 100 mA
  • Output Current in Excess of 100 mA
  • Low Bias Current
  • 60 V Load Dump Protection
  • -50 V Reverse Transient Protection
  • Internal Current Limiting with Thermal Shutdown
  • Temporary Mirror-Image Protection
  • Ideally Suited for Battery Powered Equipment
  • Economical 5-Lead TO-220 Package with Two Optional Leadforms
  • Available in Surface Mount SOP-8, D2PAK and DPAK Packages
  • High Accuracy (+/-2%) Reference (LM2931AC) Available

Tools and Resources

Product services, tools and other useful resources related to NCV2931

Product List

If you wish to buy products or product samples, please log in to your onsemi account.

Search

Close Search

Products:

10

Share

Product Groups:

Orderable Parts:

10

Product

Status

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Output

Polarity

VO (V)

IO Typ (A)

VI Min (V)

VI Max (V)

VDO Typ (V)

Iq Typ (mA)

PSRR (dB)

Noise (µVrms)

Enable

PowerGood

Application

Reference Price

NCV2931ACDR2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Single

Positive

Adj

0.1

2.5

40

0.16

6

90

-

Yes

No

Automotive

$0.2284

More Details

NCV2931AD-5.0R2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

$0.2441

More Details

NCV2931ADT5.0RKG

Loading...

Active

CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

$0.2469

More Details

NCV2931AST-5T3G

Loading...

Active

CAD Model

Pb

A

H

P

SOT-223-4 / TO-261-4

1

260

REEL

4000

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

$0.3711

More Details

NCV2931AZ-5.0G

Loading...

Obsolete

CAD Model

Pb

A

H

P

TO-92

NA

0

BLKBG

2000

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

Price N/A

More Details

NCV2931AZ-5.0RAG

Loading...

Active

CAD Model

Pb

A

H

P

TO-92

NA

0

REEL

2000

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

$0.192

More Details

NCV2931CDR2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Single

Positive

Adj

0.1

2.5

40

0.16

6

90

140

Yes

No

Automotive

$0.2169

More Details

NCV2931D-5.0R2G

Loading...

Last Shipments

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

Price N/A

More Details

NCV2931D2T5.0R4G

Loading...

Obsolete

CAD Model

Pb

A

H

P

D2PAK-3

1

260

REEL

800

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

Price N/A

More Details

NCV2931DT-5.0RKG

Loading...

Obsolete

CAD Model

Pb

A

H

P

DPAK-3

1

260

REEL

2500

N

Single

Positive

5

0.1

2.5

40

0.16

-

90

700

No

No

Automotive

Price N/A

More Details

Show More

1-25 of 25

Products per page

Jump to :

contact sales icon

Support on the go

Find and compare products, get support and connect with onsemi sales team.