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

LD3985G285R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

TSSOP

GULL WING

6 V

3 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

2.7645 V

2.85 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.00756 %

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

DUAL

2.9355 V

R-PDSO-G5

1

1.1 mm

1.6 mm

Not Qualified

2.5 V

.15 A

e4

30

1

260

.06 V

2.9 mm

6 V

LD1117D33C

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

3.16 V

3.3 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.03 %

NICKEL PALLADIUM GOLD

DUAL

3.44 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.03 %

4.75 V

1.3 A

e4

1

1.3 V

4.9 mm

15 V

LD39020ADTPU28R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

1.5 %

PLASTIC/EPOXY

.35 V

YES

125 Cel

1

SQUARE

-40 Cel

TR

2.758 V

2.8 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

2.842 V

S-PDSO-N4

1

.4 mm

1 mm

3.8 V

.2 A

1 mm

5.5 V

LD1085CDT18

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

30 V

3 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.746 V

1.8 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.004 %

SINGLE

1.854 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.02 %

3.4 V

3 A

1

1.3 V

6.5 mm

30 V

L4931ABD25-TR

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

2.45 V

2.5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.015 %

NICKEL PALLADIUM GOLD

DUAL

2.55 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.035 %

3.2 V

.25 A

e4

1

.4 V

4.9 mm

20 V

LD1117AS50TR

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

4.8 V

5 V

SMALL OUTLINE

SOT-223

Other Regulators

FIXED

2.3 mm

.006 %

MATTE TIN

DUAL

5.2 V

R-PDSO-G4

1.9 mm

3.5 mm

Not Qualified

.01 %

6.4 V

1 A

e3

1

1.15 V

6.5 mm

10 V

L4931CZ30-AP

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

AMMO PACK

2.88 V

3 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.018 %

TIN

BOTTOM

3.12 V

O-PBCY-W3

Not Qualified

.018 %

3.8 V

.25 A

e3

1

.4 V

20 V

LD29300D2M15

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

1.47 V

1.5 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.0075 %

Tin (Sn)

SINGLE

1.53 V

R-PSSO-G3

4.6 mm

9.15 mm

Not Qualified

.015 %

3 V

3 A

e3

30

1

260

1.5 V

10.2 mm

13 V

L4931CPT40

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

3.84 V

4 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.021 %

Tin/Lead (Sn/Pb)

SINGLE

4.16 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.018 %

4.8 V

.25 A

e0

1

.4 V

6.5 mm

20 V

L6932D2.5TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

14.5 V

1 %

PLASTIC/EPOXY

YES

125 Cel

1

CMOS

RECTANGULAR

-25 Cel

TR

2.475 V

2.5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

NICKEL PALLADIUM GOLD

DUAL

2.525 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.015 %

2 V

2 A

e4

1

2 V

4.9 mm

14 V

L4940D2M5-TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

GULL WING

4 %

PLASTIC/EPOXY

.9 V

YES

150 Cel

1

RECTANGULAR

-40 Cel

TR

4.8 V

5 V

SMALL OUTLINE

2.54 mm

MATTE TIN

SINGLE

5.2 V

R-PSSO-G3

4.83 mm

9.15 mm

Not Qualified

6 V

1.5 A

e3

10.2 mm

17 V

L4931ABDT80

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

20 V

2 %

PLASTIC/EPOXY

.8 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

7.84 V

8 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.02 %

MATTE TIN

SINGLE

8.16 V

R-PSSO-G2

1

2.63 mm

6.1 mm

Not Qualified

.015 %

8.8 V

.25 A

e3

1

.4 V

6.5 mm

20 V

L4931ABZ120AP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

WIRE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

ROUND

-40 Cel

AMMO PACK

11.76 V

12 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.02 %

TIN

BOTTOM

12.24 V

O-PBCY-W3

Not Qualified

.015 %

12.8 V

.25 A

e3

1

.4 V

20 V

LD2980ABU40TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

FLAT

16 V

2.5 %

PLASTIC/EPOXY

.225 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

3.9 V

4 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.0141 %

SINGLE

4.1 V

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

2.5 V

.05 A

1

.12 V

4.5 mm

16 V

LD1117DT28TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

15 V

2.1 %

PLASTIC/EPOXY

1.2 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

TR

2.79 V

2.85 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.006 %

MATTE TIN

SINGLE

2.91 V

R-PSSO-G2

1

2.63 mm

6.1 mm

Not Qualified

.01 %

4.25 V

.5 A

e3

30

1

260

1.1 V

6.5 mm

10 V

LD29150PT80

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,.37,50TB

Other Regulators

FIXED

1.27 mm

.04 %

TIN

SINGLE

8.16 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.08 %

9 V

1.5 A

e3

1

.4 V

6.5 mm

13 V

LD1086D2M15

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

1.47 V

1.5 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.004 %

SINGLE

1.53 V

R-PSSO-G3

4.83 mm

9.15 mm

Not Qualified

.016 %

3.4 V

1.5 A

1

1.3 V

10.2 mm

30 V

LK112M19TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

3.15 %

PLASTIC/EPOXY

.35 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

1.84 V

1.9 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.04 %

TIN

DUAL

1.96 V

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

.09 %

2.9 V

.15 A

e3

1

.17 V

2.9 mm

7.9 V

LDL112PU18R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

6

HVSON

NO LEAD

3 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

TR

1.746 V

1.8 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

DUAL

1.854 V

S-PDSO-N6

.8 mm

2 mm

.03 %

2.3 V

1.2 A

NOT SPECIFIED

NOT SPECIFIED

.5 V

2 mm

5.5 V

LD3985M18

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

6 V

4 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

1.725 V

1.8 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.0063 %

DUAL

1.875 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

2.5 V

.15 A

1

.06 V

2.9 mm

6 V

L4931ABD30

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

20 V

2 %

PLASTIC/EPOXY

.8 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.94 V

3 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.015 %

NICKEL PALLADIUM GOLD

DUAL

3.06 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.035 %

3.7 V

.25 A

e4

1

.4 V

4.9 mm

20 V

LD3985G24R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

TSSOP

GULL WING

6 V

3.12 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

2.328 V

2.4 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.0074 %

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

DUAL

2.472 V

R-PDSO-G5

1

1.1 mm

1.6 mm

Not Qualified

.0179 %

2.5 V

.15 A

e4

30

1

260

.06 V

2.9 mm

6 V

LD3985M15R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

6 V

5 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

1.455 V

1.5 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.00525 %

MATTE TIN

DUAL

1.545 V

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

.0112 %

2.5 V

.15 A

e3

1

260

.06 V

2.9 mm

6 V

LD1085D2T12

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

11.76 V

12 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.004 %

SINGLE

12.24 V

R-PSSO-G2

4.83 mm

9.15 mm

Not Qualified

.02 %

13.8 V

3 A

1

1.3 V

10.2 mm

30 V

LD39100PU30R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

6

HVSSOP

GULL WING

3 %

PLASTIC/EPOXY

.4 V

YES

125 Cel

1

SQUARE

-40 Cel

2.91 V

3 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH

.95 mm

DUAL

3.09 V

S-PDSO-G6

1 mm

3 mm

4 V

1 A

NOT SPECIFIED

NOT SPECIFIED

3 mm

5.5 V

LD1117F30

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

THROUGH-HOLE

15 V

2 %

PLASTIC/EPOXY

1.2 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

2.94 V

3 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

3.06 V

R-PSFM-T3

Not Qualified

.01 %

4.5 V

1.3 A

1

1.1 V

12 V

LD29080S15

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

SOP

GULL WING

30 V

2.5 %

PLASTIC/EPOXY

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.463 V

1.5 V

SMALL OUTLINE

SOT-223

Other Regulators

FIXED

2.3 mm

.0075 %

DUAL

1.537 V

R-PDSO-G4

1

1.8 mm

3.5 mm

Not Qualified

.015 %

2.5 V

.8 A

1

1.5 V

6.5 mm

13 V

LF50CPT-TRY

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

TO-252

GULL WING

40 V

2 %

PLASTIC/EPOXY

1.3 V

YES

125 Cel

1

BIPOLAR

AEC-Q100

RECTANGULAR

-40 Cel

TR, 13 INCH

4.785 V

5 V

SMALL OUTLINE, HEAT SINK/SLUG

SMSIP5H,.37,50TB

FIXED

1.27 mm

.028 %

Matte Tin (Sn)

SINGLE

5.215 V

R-PSSO-G4

1

2.4 mm

6.1 mm

Not Qualified

.028 %

.5 A

e3

1

.4 V

6.5 mm

16 V

LD2982BM28R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

3.5 %

PLASTIC/EPOXY

.225 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.702 V

2.8 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.0109 %

TIN

DUAL

2.898 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

2.5 V

.05 A

e3

1

.12 V

2.9 mm

16 V

L4931ABDT55

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

20 V

2 %

PLASTIC/EPOXY

.8 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

5.39 V

5.5 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.0175 %

Tin/Lead (Sn/Pb)

SINGLE

5.61 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.015 %

6.3 V

.25 A

e0

1

.4 V

6.5 mm

20 V

LD3985G135R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

TSSOP

GULL WING

6 V

2 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

1.3095 V

1.35 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.0056 %

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

DUAL

1.3905 V

R-PDSO-G5

1

1.1 mm

1.6 mm

Not Qualified

.01 %

2.5 V

.15 A

e4

30

1

260

.06 V

2.9 mm

6 V

L4951

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

THROUGH-HOLE

35 V

4 %

PLASTIC/EPOXY

.75 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

9.6 V

10 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.01 %

TIN LEAD

SINGLE

10.4 V

R-PSFM-T3

Not Qualified

.06 %

6 V

.5 A

e0

1

.75 V

26 V

L6932H1.2

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

HSOP

GULL WING

1 %

PLASTIC/EPOXY

YES

150 Cel

1

CMOS

RECTANGULAR

-40 Cel

TUBE

1.188 V

1.2 V

SMALL OUTLINE, HEAT SINK/SLUG

SOP8,.25

.035

Other Regulators

ADJUSTABLE

1.27 mm

1.25 %

NICKEL PALLADIUM GOLD

DUAL

1.212 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.015 %

2 V

2 A

e4

1

.75 V

4.9 mm

14 V

LD29150P18

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

.7 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.764 V

1.8 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.009 %

SINGLE

1.836 V

R-PSFM-T3

Not Qualified

.018 %

3 V

1.5 A

40

1

245

.4 V

13 V

L4931CPT45

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

4.32 V

4.5 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.021 %

Tin/Lead (Sn/Pb)

SINGLE

4.68 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.018 %

5.3 V

.25 A

e0

1

.4 V

6.5 mm

20 V

LD3985J12R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

VFBGA

BALL

6 V

6.25 %

PLASTIC/EPOXY

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

1.125 V

1.2 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA5,3X3,17/10

Other Regulators

FIXED

.5 mm

.0042 %

BOTTOM

1.275 V

R-PBGA-B5

.965 mm

1.19 mm

Not Qualified

.0143 %

2.5 V

.15 A

NOT SPECIFIED

1

NOT SPECIFIED

.06 V

1.54 mm

6 V

L4987CPT50

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

4.8 V

5 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.02 %

TIN

SINGLE

5.2 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.02 %

5.7 V

.2 A

e3

1

.3 V

6.5 mm

18 V

LM2931AD50AP

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

WIRE

40 V

5 %

PLASTIC/EPOXY

.6 V

NO

125 Cel

1

BIPOLAR

ROUND

-40 Cel

AMMO PACK

4.75 V

5 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.03 %

TIN

BOTTOM

5.25 V

O-PBCY-W3

Not Qualified

.05 %

6 V

.1 A

e3

1

.25 V

26 V

LD1084D2M25TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-263

GULL WING

2 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

RECTANGULAR

-40 Cel

TR

2.45 V

2.5 V

SMALL OUTLINE

2.54 mm

SINGLE

2.55 V

R-PSSO-G3

4.83 mm

9.15 mm

Not Qualified

4.1 V

5 A

10.2 mm

30 V

LF33CPT

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

3.168 V

3.3 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.016 %

MATTE TIN

SINGLE

3.432 V

R-PSSO-G4

1

2.63 mm

6.1 mm

Not Qualified

.016 %

4.3 V

.5 A

e3

1

260

.4 V

6.5 mm

16 V

LD1085CDT25R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

30 V

3 %

PLASTIC/EPOXY

1.5 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

2.425 V

2.5 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.005 %

SINGLE

2.575 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.02 %

4.1 V

3 A

1

1.3 V

6.5 mm

30 V

LD1086D2T18TR

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

1.764 V

1.8 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.004 %

Matte Tin (Sn) - annealed

SINGLE

1.836 V

R-PSSO-G2

1

4.83 mm

9.15 mm

Not Qualified

.016 %

3.4 V

1.5 A

e3

30

1

245

1.3 V

10.2 mm

30 V

L6932D1.5TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

14.5 V

1 %

PLASTIC/EPOXY

YES

125 Cel

1

CMOS

RECTANGULAR

-25 Cel

TR

1.485 V

1.5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.005 %

NICKEL PALLADIUM GOLD

DUAL

1.515 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.015 %

2 V

2 A

e4

1

3 V

4.9 mm

14 V

LD2980CU32TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

FLAT

16 V

3.5 %

PLASTIC/EPOXY

.225 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

3.088 V

3.2 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.012 %

SINGLE

3.312 V

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

2.5 V

.05 A

1

.12 V

4.5 mm

16 V

LD1117BDT28TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

10 V

2 %

PLASTIC/EPOXY

1.3 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

TR

2.736 V

2.85 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.25 mm

.006 %

TIN LEAD

SINGLE

2.964 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.01 %

4.25 V

1.2 A

e0

1

1.15 V

6.5 mm

10 V

LD1086D2M90R

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

8.82 V

9 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.02 %

SINGLE

9.18 V

R-PSSO-G3

4.6 mm

9.15 mm

Not Qualified

.06 %

11 V

1.5 A

1

1.3 V

10.2 mm

30 V

LD2982AM36R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

2.5 %

PLASTIC/EPOXY

.225 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.528 V

3.6 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.01313 %

NICKEL PALLADIUM GOLD

DUAL

3.672 V

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

2.5 V

.05 A

e4

30

1

260

.12 V

2.9 mm

16 V

LD1086D2T36R

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

3.528 V

3.6 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.01 %

SINGLE

3.672 V

R-PSSO-G2

4.83 mm

9.15 mm

Not Qualified

.025 %

5.2 V

1.5 A

1

1.3 V

10.2 mm

30 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.