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

LD2979Z50

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

THROUGH-HOLE

16 V

4 %

PLASTIC/EPOXY

.6 V

NO

125 Cel

1

BIPOLAR

ROUND

-25 Cel

4.8 V

5 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.032 %

TIN LEAD

BOTTOM

5.2 V

O-PBCY-T3

Not Qualified

6 V

.05 A

e0

1

.2 V

16 V

LD39150DT18-R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

6.5 V

3 %

PLASTIC/EPOXY

.4 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

1.746 V

1.8 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.0036 %

MATTE TIN

SINGLE

1.854 V

R-PSSO-G2

1

2.63 mm

6.1 mm

Not Qualified

.0107 %

2.5 V

1.5 A

e3

1

.2 V

6.5 mm

6 V

LD1117V28

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

15 V

2 %

PLASTIC/EPOXY

1.2 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

2.79 V

2.85 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

Tin/Lead (Sn/Pb)

SINGLE

2.91 V

R-PSFM-T3

Not Qualified

.01 %

4.25 V

1.3 A

e0

1

1.1 V

10 V

LD1085CDT80R

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

7.76 V

8 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

125 Cel

.018 %

-40 Cel

SINGLE

8.24 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.06 %

9.8 V

3 A

1

1.3 V

6.5 mm

30 V

LD39020ADTPU12R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

1.5 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

1.182 V

1.2 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

1.218 V

S-PDSO-N4

.4 mm

1 mm

.024 %

1.5 V

.2 A

1 mm

5.5 V

LD1117S25C

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

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

SOT-223

Other Regulators

FIXED

2.3 mm

.03 %

Matte Tin (Sn) - annealed

DUAL

2.6 V

R-PDSO-G4

1

1.9 mm

3.5 mm

Not Qualified

.03 %

3.9 V

1.3 A

e3

30

1

260

1.3 V

6.5 mm

10 V

LM2931BDT50R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

40 V

10 %

PLASTIC/EPOXY

.6 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

4.5 V

5 V

SMALL OUTLINE

SMSIP3H,.41TB

Other Regulators

FIXED

2.28 mm

.03 %

TIN LEAD

SINGLE

5.5 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.05 %

6 V

.1 A

e0

1

.25 V

6.5 mm

26 V

L4931ABZ120

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

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

LD1084D2M15R

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

1.47 V

1.5 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.006 %

SINGLE

1.53 V

R-PSSO-G3

4.6 mm

9.15 mm

Not Qualified

.02 %

3.1 V

5 A

1

1.3 V

10.2 mm

15 V

LD59030TPU25R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

7 V

2 %

PLASTIC/EPOXY

.23 V

YES

125 Cel

1

SQUARE

-40 Cel

TR

2.45 V

2.5 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC4,.04,25

FIXED

.65 mm

.0025 %

DUAL

2.55 V

S-PDSO-N4

.4 mm

1 mm

3.5 V

.3 A

1

.155 V

1 mm

5.5 V

L4987CPT30

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

2.88 V

3 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.014 %

SINGLE

3.12 V

R-PSSO-G4

2.63 mm

6.1 mm

Not Qualified

.02 %

3.62 V

.2 A

1

.25 V

6.5 mm

18 V

LD3985G44

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

4.268 V

4.4 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.00484 %

DUAL

4.532 V

R-PDSO-G5

1.1 mm

1.6 mm

Not Qualified

.03278 %

2.5 V

.15 A

1

.06 V

2.9 mm

6 V

L4931CD120

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

20 V

4 %

PLASTIC/EPOXY

.8 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

11.52 V

12 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.024 %

NICKEL PALLADIUM GOLD

DUAL

12.48 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.038 %

12.9 V

.25 A

e4

1

260

.4 V

4.9 mm

20 V

LD1117F50C

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

THROUGH-HOLE

15 V

4 %

PLASTIC/EPOXY

1.3 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.8 V

5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.05 %

SINGLE

5.2 V

R-PSFM-T3

Not Qualified

.05 %

6.5 V

1.3 A

1

1.3 V

15 V

LD1086V28

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

2.793 V

2.85 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.006 %

TIN LEAD

SINGLE

2.907 V

R-PSFM-T3

Not Qualified

.02 %

4.5 V

1.5 A

e0

1

1.3 V

30 V

LD39020ATPU20R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

HVSON

NO LEAD

1.5 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

1.97 V

2 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

2.03 V

S-PDSO-N4

.4 mm

1 mm

.04 %

3 V

.2 A

1 mm

5.5 V

L4931ABZ25-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

2.45 V

2.5 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.015 %

TIN

BOTTOM

2.55 V

O-PBCY-W3

Not Qualified

.015 %

3.2 V

.25 A

e3

1

.4 V

20 V

LE33ABZ

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

THROUGH-HOLE

20 V

2 %

UNSPECIFIED

.5 V

NO

125 Cel

1

BIPOLAR

ROUND

-40 Cel

3.234 V

3.3 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.015 %

TIN LEAD

BOTTOM

3.366 V

O-XBCY-T3

Not Qualified

.015 %

4 V

.1 A

e0

1

.2 V

18 V

LD39015XG18R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

6

VSON

NO LEAD

7 V

3 %

UNSPECIFIED

.1 V

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

1.746 V

1.8 V

SMALL OUTLINE, VERY THIN PROFILE

FL6,.047,20

Other Regulators

FIXED

.5 mm

DUAL

1.854 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

LD1085P12

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

11.76 V

12 V

FLANGE MOUNT

SIP3,.1ISO-TB

Other Regulators

FIXED

2.54 mm

.004 %

SINGLE

12.24 V

R-PSFM-T3

Not Qualified

.02 %

13.8 V

3 A

1

1.3 V

30 V

L4931ABZ12

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

WIRE

20 V

2 %

PLASTIC/EPOXY

NO

125 Cel

1

BIPOLAR

ROUND

-40 Cel

1.225 V

1.25 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.015 %

TIN

BOTTOM

1.275 V

O-PBCY-W3

Not Qualified

.015 %

2.5 V

.25 A

e3

NOT SPECIFIED

1

NOT SPECIFIED

1.25 V

20 V

LD1085DT80TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

2 %

PLASTIC/EPOXY

1.3 V

YES

1

RECTANGULAR

TR

7.84 V

8 V

SMALL OUTLINE

2.25 mm

SINGLE

8.16 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

3 A

6.5 mm

L4931ABV15

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

1.47 V

1.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.015 %

MATTE TIN

SINGLE

1.53 V

R-PSFM-T3

Not Qualified

.015 %

2.5 V

.25 A

e3

1

1 V

20 V

LDK715PU42R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

HVSON

NO LEAD

2 %

PLASTIC/EPOXY

1 V

YES

125 Cel

1

SQUARE

-40 Cel

TR

4.116 V

4.2 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

DUAL

4.284 V

S-PDSO-N8

1 mm

3 mm

4.3 V

.085 A

NOT SPECIFIED

NOT SPECIFIED

3 mm

24 V

LDL112PV12R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

6

HVSON

NO LEAD

3 %

PLASTIC/EPOXY

YES

125 Cel

1

SQUARE

-40 Cel

TR

1.164 V

1.2 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.95 mm

DUAL

1.236 V

S-PDSO-N6

1 mm

3 mm

.03 %

1.6 V

1.2 A

NOT SPECIFIED

NOT SPECIFIED

.5 V

3 mm

5.5 V

LD1117DT28

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

15 V

2 %

PLASTIC/EPOXY

1.2 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

2.79 V

2.85 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.006 %

TIN

SINGLE

2.91 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

.01 %

4.25 V

1.3 A

e3

1

1.1 V

6.5 mm

10 V

LK112M13TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

4.6 %

PLASTIC/EPOXY

.35 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

1.24 V

1.3 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.04 %

TIN

DUAL

1.36 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

.09 %

2.3 V

.15 A

e3

1

.17 V

2.9 mm

7.3 V

LE33ABZLE

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-92

THROUGH-HOLE

2 %

UNSPECIFIED

.5 V

NO

125 Cel

1

ROUND

-40 Cel

3.234 V

3.3 V

CYLINDRICAL

BOTTOM

3.366 V

O-XBCY-T3

4 V

.1 A

18 V

LD2985AM27R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

3.5 %

PLASTIC/EPOXY

.575 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

2.6055 V

2.7 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.0106 %

TIN

DUAL

2.7945 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

2.5 V

.15 A

e3

1

.28 V

2.9 mm

16 V

L4931CZ50

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

4.8 V

5 V

CYLINDRICAL

SIP3,.1,50

Other Regulators

FIXED

1.27 mm

.0175 %

TIN

BOTTOM

5.2 V

O-PBCY-W3

Not Qualified

.015 %

5.8 V

.25 A

e3

1

.4 V

20 V

LD1084D2M80TR

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

7.84 V

8 V

SMALL OUTLINE

2.54 mm

SINGLE

8.16 V

R-PSSO-G3

4.83 mm

9.15 mm

Not Qualified

9.6 V

5 A

10.2 mm

30 V

L4931CV55

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

5.28 V

5.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.021 %

SINGLE

5.72 V

R-PSFM-T3

Not Qualified

.018 %

6.3 V

.25 A

1

.4 V

20 V

LD1085CDT18R

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

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

LD2981CU15TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

FLAT

16 V

3.5 %

PLASTIC/EPOXY

.375 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

1.447 V

1.5 V

SMALL OUTLINE

TO-243

Other Regulators

FIXED

1.5 mm

.00648 %

SINGLE

1.552 V

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

2.5 V

.1 A

1

1 V

4.5 mm

16 V

LK112M28TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

2.1 %

PLASTIC/EPOXY

.35 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

2.74 V

2.8 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.04 %

TIN

DUAL

2.86 V

R-PDSO-G5

1.45 mm

1.625 mm

Not Qualified

.09 %

3.8 V

.15 A

e3

1

.17 V

2.9 mm

8.8 V

LD1085DT28TR

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

2 %

PLASTIC/EPOXY

1.3 V

YES

1

RECTANGULAR

TR

2.744 V

2.8 V

SMALL OUTLINE

2.25 mm

SINGLE

2.856 V

R-PSSO-G2

2.63 mm

6.1 mm

Not Qualified

3 A

6.5 mm

LD1117DT50C

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

2

TO-252

GULL WING

15 V

4 %

PLASTIC/EPOXY

1.2 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.9 V

5 V

SMALL OUTLINE

SMSIP3H,.38,90TB

Other Regulators

FIXED

2.28 mm

.05 %

Matte Tin (Sn) - annealed

SINGLE

5.1 V

R-PSSO-G2

1

2.63 mm

6.1 mm

Not Qualified

.05 %

6.5 V

1.3 A

e3

30

1

260

1.3 V

6.5 mm

15 V

LD1085V36

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

30 V

2 %

PLASTIC/EPOXY

1.5 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.528 V

3.6 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.01 %

TIN

SINGLE

3.672 V

R-PSFM-T3

Not Qualified

.02 %

5.2 V

3 A

e3

1

1.3 V

30 V

LD39115J25R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

VFBGA

BALL

6 V

3 %

PLASTIC/EPOXY

.11 V

YES

125 Cel

1

SQUARE

-40 Cel

TR

2.425 V

2.5 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA4,2X2,16

Other Regulators

FIXED

.4 mm

BOTTOM

2.575 V

S-PBGA-B4

1

.6 mm

.788 mm

Not Qualified

3.5 V

.15 A

40

1

260

.08 V

.788 mm

5.5 V

LD2980CM30TR

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

TR

2.895 V

3 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.0115 %

NICKEL PALLADIUM GOLD

DUAL

3.105 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

LD39080PT25-R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

4

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

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

.0079 %

2.5 V

.8 A

e3

1

.15 V

6.5 mm

6 V

L4931ABV35

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

2 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.43 V

3.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.015 %

MATTE TIN

SINGLE

3.57 V

R-PSFM-T3

Not Qualified

.015 %

4.2 V

.25 A

e3

1

.4 V

20 V

LD59015C15R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

TSSOP

GULL WING

7 V

1.8 %

PLASTIC/EPOXY

YES

125 Cel

1

BICMOS

RECTANGULAR

-40 Cel

TR

1.473 V

1.5 V

SMALL OUTLINE

TSSOP5/6,.08

Other Regulators

FIXED

.65 mm

DUAL

1.527 V

R-PDSO-G5

1.1 mm

1.25 mm

Not Qualified

2.3 V

.15 A

NOT SPECIFIED

1

NOT SPECIFIED

.15 V

2 mm

5.5 V

L4987CPT120TR

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

TR

11.52 V

12 V

SMALL OUTLINE

SMSIP5H,.37,50TB

Other Regulators

FIXED

1.27 mm

.03 %

TIN

SINGLE

R-PSSO-G4

1

2.63 mm

6.1 mm

Not Qualified

.02 %

12.75 V

.2 A

e3

1

.3 V

6.5 mm

18 V

L4931CV35

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-220

THROUGH-HOLE

20 V

4 %

PLASTIC/EPOXY

.8 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

3.36 V

3.5 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.018 %

MATTE TIN

SINGLE

3.64 V

R-PSFM-T3

Not Qualified

.018 %

4.3 V

.25 A

e3

1

.4 V

20 V

LDK120M08R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

6 V

3 %

PLASTIC/EPOXY

YES

125 Cel

1

CMOS

RECTANGULAR

-40 Cel

TR

.776 V

.8 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

DUAL

.824 V

R-PDSO-G5

1.45 mm

1.6 mm

Not Qualified

.009552 %

1.9 V

.2 A

NOT SPECIFIED

1

NOT SPECIFIED

1 V

2.95 mm

5.5 V

LD39030SJ25R

STMicroelectronics

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

TR

NOT SPECIFIED

NOT SPECIFIED

LD29150V33

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

3.234 V

3.3 V

FLANGE MOUNT

SIP3,.1TB

Other Regulators

FIXED

2.54 mm

.0165 %

MATTE TIN

SINGLE

3.366 V

R-PSFM-T3

Not Qualified

.033 %

4.3 V

1.5 A

e3

1

.4 V

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.