STMicroelectronics Fixed Regulators - Positive Single Output LDO 2,400+

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Part RoHS Manufacturer Regulator Type No. of Terminals Package Code Terminal Form Maximum Input Voltage Absolute Maximum Voltage Tolerance Total Dose (V) Package Body Material Maximum Dropout Voltage-1 Surface Mount Operating Temperature (TJ-Max) Maximum Input-Output Voltage Differential Minimum Output Voltage-2 No. of Functions Technology Screening Level Package Shape Nominal Output Voltage-2 Operating Temperature (TJ-Min) Packing Method Minimum Output Voltage-1 Nominal Output Voltage-1 Package Style (Meter) Package Equivalence Code Maximum Line Regulation (%/V) Sub-Category Adjustability Terminal Pitch Maximum Operating Temperature Maximum Load Regulation (%) Minimum Input-Output Voltage Differential Maximum Line Regulation Minimum Operating Temperature Terminal Finish Terminal Position Maximum Output Voltage-1 JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Width Qualification Status Maximum Load Regulation Maximum Output Voltage-2 Minimum Input Voltage Maximum Output Current-1 JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Nominal Dropout Voltage-1 Length Maximum Input Voltage Maximum Output Current-2

LD39020ATPU185R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

1.5 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

TR

1.822 V

1.85 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

1.877 V

S-PDSO-N4

.4 mm

1 mm

.037 %

2.85 V

.2 A

NOT SPECIFIED

NOT SPECIFIED

1 V

1 mm

5.5 V

LD1117AV12

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

THROUGH-HOLE

10 V

6.25 %

PLASTIC/EPOXY

1.3 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

1.152 V

1.2 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

1.248 V

R-PSFM-T3

Not Qualified

.01 %

2.75 V

1 A

1

1.15 V

10 V

LF50ABV5V

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

THROUGH-HOLE

40 V

2 %

PLASTIC/EPOXY

.7 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.9 V

5 V

FLANGE MOUNT

SIP5,.1,67TB

Other Regulators

FIXED

1.7 mm

.025 %

ZIG-ZAG

5.1 V

R-PZFM-T5

Not Qualified

.025 %

6 V

.5 A

1

.4 V

16 V

LD39020ADTPU11R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

1.5 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

TR

1.0835 V

1.1 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

1.1165 V

S-PDSO-N4

.4 mm

1 mm

.022 %

1.5 V

.2 A

NOT SPECIFIED

NOT SPECIFIED

1 V

1 mm

5.5 V

LD1086D2T120TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-263

GULL WING

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

RECTANGULAR

-40 Cel

TR

11.76 V

12 V

SMALL OUTLINE

2.54 mm

SINGLE

12.24 V

R-PSSO-G2

4.826 mm

9.15 mm

Not Qualified

13.8 V

1.5 A

10.2 mm

30 V

LM2931BZ50AP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

THROUGH-HOLE

40 V

10 %

PLASTIC/EPOXY

.6 V

NO

125 Cel

1

BIPOLAR

ROUND

-40 Cel

AMMO PACK

4.5 V

5 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.03 %

BOTTOM

5.5 V

O-PBCY-T3

Not Qualified

.05 %

6 V

.1 A

1

.25 V

26 V

LE50CZ-APLE

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

THROUGH-HOLE

4 %

UNSPECIFIED

.5 V

NO

125 Cel

1

ROUND

-40 Cel

4.8 V

5 V

CYLINDRICAL

BOTTOM

5.2 V

O-XBCY-T3

5.7 V

.1 A

18 V

L4931CZ60

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

WIRE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

ROUND

-40 Cel

5.76 V

6 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.024 %

TIN

BOTTOM

6.24 V

O-PBCY-W3

Not Qualified

.018 %

6.8 V

.25 A

e3

NOT SPECIFIED

1

NOT SPECIFIED

.4 V

20 V

LK115D40-TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

5 %

PLASTIC/EPOXY

YES

125 Cel

1

RECTANGULAR

-40 Cel

TR

3.8 V

4 V

SMALL OUTLINE

1.27 mm

DUAL

4.2 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.02 %

5 V

.1 A

.17 V

4.9 mm

20 V

LD1086D2M80TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-263

GULL WING

30 V

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

7.84 V

8 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.018 %

MATTE TIN

SINGLE

8.16 V

R-PSSO-G3

1

4.83 mm

9.15 mm

Not Qualified

.06 %

9.8 V

1.5 A

e3

30

1

245

1.3 V

10.2 mm

30 V

LK112SM55TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

2 %

PLASTIC/EPOXY

.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

5.39 V

5.5 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.02 %

TIN

DUAL

5.61 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

.09 %

6.5 V

.2 A

e3

1

.35 V

2.9 mm

11.5 V

L4949ED

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

28 V

2 %

PLASTIC/EPOXY

.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TUBE

4.75 V

5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.02 %

NICKEL PALLADIUM GOLD

DUAL

5.25 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.03 %

6 V

.1 A

e4

1

.3 V

4.9 mm

28 V

LD39020TPU36R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

3 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

3.492 V

3.6 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

3.708 V

S-PDSO-N4

.4 mm

1 mm

.072 %

4.6 V

.2 A

1 mm

5.5 V

LD1086D2T25R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-263

GULL WING

30 V

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

2.45 V

2.5 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.004 %

MATTE TIN

SINGLE

2.55 V

R-PSSO-G2

1

4.83 mm

9.15 mm

Not Qualified

.016 %

4.1 V

1.5 A

e3

30

1

245

1.3 V

10.2 mm

30 V

LD1117AS25TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

SOP

GULL WING

10 V

2 %

PLASTIC/EPOXY

1.3 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

TR

2.4 V

2.5 V

SMALL OUTLINE

SOT-223

Other Regulators

FIXED

2.3 mm

.006 %

MATTE TIN

DUAL

2.6 V

R-PDSO-G4

1

1.9 mm

3.5 mm

Not Qualified

.01 %

3.9 V

1 A

e3

1

1.15 V

6.5 mm

8 V

LD1117D25C

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

15 V

4 %

PLASTIC/EPOXY

1.3 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.4 V

2.5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.03 %

NICKEL PALLADIUM GOLD

DUAL

2.6 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.03 %

3.9 V

1.3 A

e4

1

1.1 V

4.9 mm

10 V

LD1086D2T15RTR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

GULL WING

30 V

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

1.47 V

1.5 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.004 %

SINGLE

1.53 V

R-PSSO-G2

4.83 mm

9.15 mm

Not Qualified

.016 %

3.4 V

1.5 A

1

1.3 V

10.2 mm

30 V

LK112SM45TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

2 %

PLASTIC/EPOXY

.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

4.41 V

4.5 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.04 %

TIN

DUAL

4.59 V

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

.09 %

5.5 V

.2 A

e3

1

.35 V

2.9 mm

10.5 V

LD39015XG08R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

6

VSON

NO LEAD

7 V

3.75 %

UNSPECIFIED

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

.776 V

.8 V

SMALL OUTLINE, VERY THIN PROFILE

FL6,.047,20

Other Regulators

FIXED

.5 mm

DUAL

.824 V

R-XDSO-N6

.6 mm

1.2 mm

Not Qualified

1.5 V

.15 A

NOT SPECIFIED

1

NOT SPECIFIED

.08 V

1.66 mm

5.5 V

L4931ABD35-TRY

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

20 V

2 %

PLASTIC/EPOXY

.82 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

3.43 V

3.5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.017 %

DUAL

3.57 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.035 %

4.2 V

.25 A

NOT SPECIFIED

1

NOT SPECIFIED

.4 V

4.9 mm

20 V

LK115D40

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

20 V

5 %

PLASTIC/EPOXY

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.8 V

4 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

125 Cel

.015 %

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

4.2 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.02 %

5 V

.1 A

e4

1

.17 V

4.9 mm

20 V

L4931CDT80

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

20 V

4 %

PLASTIC/EPOXY

.8 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

7.68 V

8 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.024 %

MATTE TIN

SINGLE

8.32 V

R-PSSO-G2

1

2.63 mm

6.1 mm

Not Qualified

.018 %

8.9 V

.25 A

e3

1

.4 V

6.5 mm

20 V

LD1086DT90R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

30 V

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

8.82 V

9 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.25 mm

.02 %

SINGLE

9.18 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.06 %

11 V

1.5 A

1

1.3 V

6.5 mm

30 V

L4931CPT25-TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

TO-252

GULL WING

20 V

4 %

PLASTIC/EPOXY

.8 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

2.4 V

2.5 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.018 %

TIN

SINGLE

2.6 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.018 %

3.3 V

.25 A

e3

1

.4 V

6.5 mm

20 V

LD39150PT25-R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

GULL WING

6.5 V

3 %

PLASTIC/EPOXY

.4 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

2.425 V

2.5 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.005 %

MATTE TIN

SINGLE

2.575 V

R-PSSO-G4

1

2.63 mm

6.1 mm

Not Qualified

.0149 %

2.5 V

1.5 A

e3

1

.2 V

6.5 mm

6 V

LD1084D2M80

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-263

GULL WING

30 V

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

7.84 V

8 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.018 %

SINGLE

8.16 V

R-PSSO-G3

4.83 mm

9.15 mm

Not Qualified

.06 %

9.6 V

5 A

1

1.3 V

10.2 mm

30 V

L4995RKTR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

24

HSSOP

GULL WING

40 V

2 %

PLASTIC/EPOXY

.5 V

YES

150 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

4.9 V

5 V

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

SOP12,.25,32

Other Regulators

FIXED

.8 mm

.025 %

MATTE TIN

DUAL

5.1 V

R-PDSO-G24

3

2.47 mm

7.5 mm

Not Qualified

.025 %

5.6 V

.5 A

e3

30

1

260

.5 V

10.3 mm

31 V

LD29300P2T80

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

GULL WING

30 V

2 %

PLASTIC/EPOXY

.7 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

7.84 V

8 V

SMALL OUTLINE

SMSIP5H,.6,67TB

Other Regulators

FIXED

1.7 mm

.04 %

SINGLE

8.16 V

R-PSSO-G4

5.03 mm

9.15 mm

Not Qualified

.08 %

9 V

3 A

1

.4 V

10.2 mm

13 V

LK115D47

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

20 V

5 %

PLASTIC/EPOXY

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.513 V

4.75 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

125 Cel

.015 %

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

4.987 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.02 %

5.8 V

.1 A

e4

1

.17 V

4.9 mm

20 V

LD39020ATPU10R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

1.5 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

.985 V

1 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

1.015 V

S-PDSO-N4

.4 mm

1 mm

.02 %

1.5 V

.2 A

1 mm

5.5 V

LD39080DT25-R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

6.5 V

3 %

PLASTIC/EPOXY

.3 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

2.425 V

2.5 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.005 %

MATTE TIN

SINGLE

2.575 V

R-PSSO-G2

1

2.63 mm

6.1 mm

Not Qualified

.0079 %

2.5 V

.8 A

e3

1

.15 V

6.5 mm

6 V

LD39030DTPU28R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

TR

NOT SPECIFIED

NOT SPECIFIED

LD3985J32

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

VFBGA

BALL

6 V

3 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

3.104 V

3.2 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA5,3X3,17/10

Other Regulators

FIXED

.5 mm

.00736 %

BOTTOM

3.296 V

R-PBGA-B5

.965 mm

1.19 mm

Not Qualified

.00953 %

2.5 V

.15 A

1

.06 V

1.54 mm

6 V

L4940D2M12-TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

GULL WING

4.2 %

PLASTIC/EPOXY

.9 V

YES

150 Cel

1

RECTANGULAR

-40 Cel

TR

11.5 V

12 V

SMALL OUTLINE

2.54 mm

SINGLE

12.5 V

R-PSSO-G3

4.83 mm

9.15 mm

Not Qualified

13 V

1.5 A

10.2 mm

17 V

LD29300D2T25

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-263

GULL WING

30 V

2 %

PLASTIC/EPOXY

.7 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.45 V

2.5 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.0125 %

MATTE TIN

SINGLE

2.55 V

R-PSSO-G2

4.83 mm

9.15 mm

Not Qualified

.025 %

3.5 V

3 A

e3

1

.4 V

10.2 mm

13 V

LD3985M26R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

6 V

3 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

2.522 V

2.6 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.00754 %

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

2.678 V

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

.0194 %

2.5 V

.15 A

e4

30

1

260

.06 V

2.9 mm

6 V

LD2979M38

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

4 %

PLASTIC/EPOXY

.6 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-25 Cel

3.648 V

3.8 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.027 %

TIN LEAD

DUAL

3.952 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

4.8 V

.05 A

e0

1

1 V

2.9 mm

16 V

LE33CD

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

20 V

4 %

PLASTIC/EPOXY

.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.168 V

3.3 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.02 %

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

3.432 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.025 %

4 V

.1 A

e4

30

1

260

.2 V

4.9 mm

18 V

LD3985M29

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

6 V

3 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

2.813 V

2.9 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.00754 %

DUAL

2.987 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

.0216 %

2.5 V

.15 A

1

.06 V

2.9 mm

6 V

LE50ABD

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

20 V

2 %

PLASTIC/EPOXY

.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.9 V

5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.02 %

NICKEL PALLADIUM GOLD

DUAL

5.1 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.015 %

5.7 V

.1 A

e4

1

.2 V

4.9 mm

18 V

L4931ABPT40

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

TO-252

GULL WING

20 V

2 %

PLASTIC/EPOXY

.8 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.92 V

4 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.0175 %

SINGLE

4.08 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.015 %

4.7 V

.25 A

1

.4 V

6.5 mm

20 V

LD29300D2M90R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-263

GULL WING

30 V

2 %

PLASTIC/EPOXY

.7 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

8.82 V

9 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.045 %

SINGLE

9.18 V

R-PSSO-G3

4.6 mm

9.15 mm

Not Qualified

.09 %

10 V

3 A

1

.4 V

10.2 mm

13 V

LD1117DT285

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

20 V

2 %

PLASTIC/EPOXY

1.3 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

2.79 V

2.85 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.3 mm

.006 %

TIN LEAD

SINGLE

2.91 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.01 %

1.2 A

e0

1

1.2 V

6.5 mm

15 V

LD1086D2M50

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-263

GULL WING

30 V

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.9 V

5 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.01 %

MATTE TIN

SINGLE

5.1 V

R-PSSO-G3

1

4.83 mm

9.15 mm

Not Qualified

.035 %

6.6 V

1.5 A

e3

30

1

245

1.3 V

10.2 mm

30 V

LD2981ABU18TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

FLAT

16 V

2.5 %

PLASTIC/EPOXY

.375 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

1.755 V

1.8 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.0076 %

SINGLE

1.845 V

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

2.5 V

.1 A

1

.2 V

4.5 mm

16 V

LD1117S50

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

SOP

GULL WING

15 V

2 %

PLASTIC/EPOXY

1.2 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

4.9 V

5 V

SMALL OUTLINE

SOT-223

Other Regulators

FIXED

2.3 mm

.01 %

Matte Tin (Sn) - annealed

DUAL

5.1 V

R-PDSO-G4

1

1.9 mm

3.5 mm

Not Qualified

.015 %

6.5 V

1.3 A

e3

30

1

260

1.1 V

6.5 mm

15 V

L4987CPT87

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

TO-252

GULL WING

40 V

4 %

PLASTIC/EPOXY

.7 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

8.35 V

8.7 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.024 %

SINGLE

9.05 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.02 %

9.55 V

.2 A

1

.3 V

6.5 mm

18 V

LD29300P2M25R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

GULL WING

30 V

2 %

PLASTIC/EPOXY

.7 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

2.45 V

2.5 V

SMALL OUTLINE

SMSIP5H,.6,67TB

Other Regulators

FIXED

1.7 mm

.0125 %

TIN LEAD

SINGLE

2.55 V

R-PSSO-G5

5.03 mm

9.15 mm

Not Qualified

.025 %

3.5 V

3 A

e0

1

.4 V

10.2 mm

13 V

Fixed Regulators - Positive Single Output LDO

Fixed regulators - Positive Single Output LDO, also known as Low Dropout Regulators, are voltage regulators that offer stable and constant output voltage even under high variations of input voltage. They are designed to work with input voltage only slightly above the output voltage, resulting in less energy loss and high efficiency.

LDOs use a feedback loop to maintain a constant output voltage, where the output voltage is compared with an internal reference voltage. Any variation in the output voltage causes the LDO to adjust the current flowing through the pass transistor to maintain the output voltage.

The main advantage of LDOs is their ability to operate with a very low input-to-output voltage differential, making them ideal for applications where low power consumption is required. Additionally, LDOs offer better noise performance and stability compared to other types of regulators, making them suitable for applications such as data acquisition systems and sensitive analog circuits. However, LDOs are not suitable for high current applications due to their low dropout voltage.