LD2981 datasheet(6/17 Pages) STMICROELECTRONICS

Part #	LD2981

Description	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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LD2981 SERIES

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ELECTRICAL CHARACTERISTICS FOR LD2981C (Tj = 25°C, VI =VO(NOM) +1V, CI =1µF(X7R),

CO =2.2µF(X7R), IO =1mA, VINH = 2V, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VOP

Operating Input Voltage

2.5

16

V

VO

Output Voltage

IO = 1 mA

1.478

1.5

1.522

V

IO = 1 to 100 mA

1.470

1.530

IO = 1 to 100 mA

TJ= -40 to 125°C

1.445

1.555

VO

Output Voltage

IO = 1 mA

1.777

1.8

1.822

V

IO = 1 to 100 mA

1.764

1.836

IO = 1 to 100 mA

TJ= -40 to 125°C

1.737

1.863

VO

Output Voltage

IO = 1 mA

2.468

2.5

2.531

V

IO = 1 to 100 mA

2.45

2.55

IO = 1 to 100 mA

TJ= -40 to 125°C

2.412

2.587

VO

Output Voltage

IO = 1 mA

2.814

2.85

2.885

V

IO = 1 to 100 mA

2.793

2.907

IO = 1 to 100 mA

TJ= -40 to 125°C

2.75

2.949

VO

Output Voltage

IO = 1 mA

2.962

3

3.037

V

IO = 1 to 100 mA

2.94

3.06

IO = 1 to 100 mA

TJ= -40 to 125°C

2.895

3.105

VO

Output Voltage

IO = 1 mA

3.16

3.2

3.24

V

IO = 1 to 100 mA

3.136

3.264

IO = 1 to 100 mA

TJ= -40 to 125°C

3.088

3.312

VO

Output Voltage

IO = 1 mA

3.258

3.3

3.341

V

IO = 1 to 100 mA

3.234

3.366

IO = 1 to 100 mA

TJ= -40 to 125°C

3.184

3.415

VO

Output Voltage

IO = 1 mA

3.555

3.6

3.645

V

IO = 1 to 100 mA

3.528

3.672

IO = 1 to 100 mA

TJ= -40 to 125°C

3.474

3.726

VO

Output Voltage

IO = 1 mA

3.752

3.8

3.847

V

IO = 1 to 100 mA

3.724

3.876

IO = 1 to 100 mA

TJ= -40 to 125°C

3.667

3.933

VO

Output Voltage

IO = 1 mA

3.95

4

4.05

V

IO = 1 to 100 mA

3.92

4.08

IO = 1 to 100 mA

TJ= -40 to 125°C

3.86

4.14

VO

Output Voltage

IO = 1 mA

4.641

4.7

4.758

V

IO = 1 to 100 mA

4.606

4.794

IO = 1 to 100 mA

TJ= -40 to 125°C

4.535

4.864

VO

Output Voltage

IO = 1 mA

4.789

4.85

4.91

V

IO = 1 to 100 mA

4.753

4.947

IO = 1 to 100 mA

TJ= -40 to 125°C

4.68

5.019

VO

Output Voltage

IO = 1 mA

4.937

5

5.062

V

IO = 1 to 100 mA

4.9

5.1

IO = 1 to 100 mA

TJ= -40 to 125°C

4.825

5.175

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