National Semiconductor Fixed Regulators - Positive Single Output LDO 13

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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

LM1117-3.3MDC

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

DIE

NO LEAD

20 V

2 %

UNSPECIFIED

1.3 V

YES

125 Cel

1

BIPOLAR

UNSPECIFIED

0 Cel

3.235 V

3.3 V

UNCASED CHIP

DIE OR CHIP

Other Regulators

FIXED

.006 %

UPPER

3.365 V

X-XUUC-N

1

Not Qualified

.01 %

4.75 V

.8 A

40

1

260

1.2 V

15 V

LM1117-3.3MWC

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

DIE

NO LEAD

20 V

2 %

UNSPECIFIED

1.3 V

YES

125 Cel

1

BIPOLAR

UNSPECIFIED

0 Cel

3.235 V

3.3 V

UNCASED CHIP

WAFER

Other Regulators

FIXED

.006 %

UPPER

3.365 V

X-XUUC-N

1

Not Qualified

.01 %

4.75 V

.8 A

40

1

260

1.2 V

15 V

LM2936HVBMAX5.0

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

60 V

3 %

PLASTIC/EPOXY

.4 V

YES

150 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

4.85 V

5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

.035 %

Tin/Lead (Sn/Pb)

DUAL

5.15 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.03 %

6 V

.05 A

e0

30

1

235

.2 V

4.9 mm

60 V

LM2936HVBMAX3.0/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

60 V

3 %

PLASTIC/EPOXY

.4 V

YES

150 Cel

1

BIPOLAR

RECTANGULAR

TR

2.91 V

3 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

125 Cel

.03 %

-40 Cel

Matte Tin (Sn)

DUAL

3.09 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.03 %

6 V

.05 A

e3

40

1

260

.2 V

4.9 mm

60 V

LM2936HVBMA-3.0/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

60 V

3 %

PLASTIC/EPOXY

.4 V

YES

150 Cel

1

BIPOLAR

RECTANGULAR

RAIL

2.91 V

3 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED

1.27 mm

125 Cel

.03 %

-40 Cel

Matte Tin (Sn)

DUAL

3.09 V

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

.03 %

6 V

.05 A

e3

40

1

260

.2 V

4.9 mm

60 V

LM1117S-3.3

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-263

GULL WING

20 V

2 %

PLASTIC/EPOXY

1.3 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

TR

3.235 V

3.3 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.006 %

Tin/Lead (Sn85Pb15)

SINGLE

3.365 V

R-PSSO-G3

3

4.8 mm

8.6 mm

Not Qualified

.01 %

4.75 V

.8 A

e0

30

1

235

1.2 V

10.16 mm

15 V

LM1117S-3.3/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

TO-263

GULL WING

20 V

2 %

PLASTIC/EPOXY

1.3 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

0 Cel

TR

3.235 V

3.3 V

SMALL OUTLINE

SMSIP3H,.55TB

Other Regulators

FIXED

2.54 mm

.006 %

Matte Tin (Sn)

SINGLE

3.365 V

R-PSSO-G3

3

4.8 mm

8.6 mm

Not Qualified

.01 %

4.75 V

.8 A

e3

30

1

245

1.2 V

10.16 mm

15 V

LM2940T-5.0/LB01

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

3

THROUGH-HOLE

5 %

PLASTIC/EPOXY

1 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

4.75 V

5 V

FLANGE MOUNT

Tin/Lead (Sn85Pb15)

SINGLE

5.25 V

R-PSFM-T3

3

Not Qualified

6.25 V

1 A

e0

30

235

26 V

LP2992IM5X-3.0/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

5

LSSOP

GULL WING

16 V

5 %

PLASTIC/EPOXY

.85 V

YES

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

TR

2.85 V

3 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Other Regulators

FIXED

.95 mm

.0115 %

Matte Tin (Sn)

DUAL

3.15 V

R-PDSO-G5

1

1.22 mm

1.6 mm

Not Qualified

4 V

.25 A

e3

40

1

260

.45 V

2.92 mm

16 V

LP2989ILD-285/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

HVSON

NO LEAD

16 V

5 %

PLASTIC/EPOXY

.65 V

YES

125 Cel

1

BIPOLAR

SQUARE

-40 Cel

TR

2.7075 V

2.85 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.15,32

Other Regulators

FIXED

.8 mm

.0111 %

MATTE TIN

DUAL

2.9498 V

S-PDSO-N8

3

.8 mm

4 mm

Not Qualified

3.85 V

.5 A

e3

40

1

260

.31 V

4 mm

16 V

LP2951CN-3.3/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

DIP

THROUGH-HOLE

30 V

2.4 %

PLASTIC/EPOXY

.6 V

NO

125 Cel

1

BIPOLAR

RECTANGULAR

-40 Cel

RAIL

3.26 V

3.3 V

IN-LINE

DIP8,.3

Other Regulators

FIXED/ADJUSTABLE

2.54 mm

.0132 %

MATTE TIN

DUAL

3.34 V

R-PDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

.01 %

4.3 V

.1 A

e3

40

1

260

.38 V

9.817 mm

30 V

LP3981ILD-3.03/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

6

HVSON

NO LEAD

6.5 V

3 %

UNSPECIFIED

.2 V

YES

125 Cel

1

CMOS

RECTANGULAR

-40 Cel

TR

2.9391 V

3.03 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC6,.15,32

Other Regulators

FIXED

.8 mm

.033 %

Matte Tin (Sn)

DUAL

3.1209 V

R-XDSO-N6

3

.8 mm

3 mm

Not Qualified

2.7 V

.3 A

e3

40

1

260

.132 V

4 mm

6 V

LP2988IMM-3.2/NOPB

National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

8

TSSOP

GULL WING

16 V

2.8 %

PLASTIC/EPOXY

.35 V

YES

125 Cel

1

BIPOLAR

SQUARE

-40 Cel

TR

3.1104 V

3.2 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Other Regulators

FIXED

.65 mm

.0121 %

MATTE TIN

DUAL

3.2896 V

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

4.2 V

.2 A

e3

40

1

260

.18 V

3 mm

16 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.