Onsemi Fixed & Adjustable Regulators - Positive Single Output LDO 57

  1. Home
  2. Fixed & Adjustable Regulators - Positive Single Output LDO
Manufacturers (1)
    • Onsemi
    • Allegro MicroSystems
    • Analog Devices
    • Exar
    • Maxim Integrated
    • Micrel
    • Microchip Technology
    • Motorola
    • Richtek Technology
    • STMicroelectronics
    • Semtech
    • Texas Instruments
    • Toshiba
Regulator Type
    • ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
    • FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
    • FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
No. of Terminals
    • 11
    • 14
    • 16
    • 32
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
Package Code
    • DIE
    • DIP
    • HSOP
    • HTSSOP
    • HVQCCN
    • HVSON
    • LSOP
    • LSSOP
    • SOP
    • TO-220
    • TO-263
    • TSOP
    • TSSOP
    • VFBGA
    • VSON
    • ZIP
Terminal Form
    • BALL
    • GULL WING
    • NO LEAD
    • THROUGH-HOLE
    • WIRE
Maximum Input Voltage Absolute
    • .15 V
    • 12 V
    • 16 V
    • 17 V
    • 24 V
    • 30 V
    • 38 V
    • 42 V
    • 45 V
    • 6 V
    • 60 V
    • 7 V
Maximum Voltage Tolerance
    • .5 %
    • .75 %
    • 1 %
    • 1.2 %
    • 1.4 %
    • 1.5 %
    • 1.6 %
    • 1.8 %
    • 10 %
    • 2 %
    • 2.3 %
    • 2.4 %
    • 2.5 %
    • 2.7 %
    • 2.8 %
    • 2.9 %
    • 3 %
    • 3.2 %
    • 4 %
    • 4.5 %
    • 4.545 %
    • 5 %
Package Body Material
    • CERAMIC, GLASS-SEALED
    • CERAMIC, METAL-SEALED COFIRED
    • METAL
    • PLASTIC/EPOXY
    • UNSPECIFIED
Maximum Dropout Voltage-1
    • .12 V
    • .15 V
    • .175 V
    • .18 V
    • .19 V
    • .2 V
    • .21 V
    • .215 V
    • .22 V
    • .225 V
    • .25 V
    • .28 V
    • .3 V
    • .33 V
    • .35 V
    • .36 V
    • .4 V
    • .42 V
    • .44 V
    • .45 V
    • .5 V
    • .55 V
    • .6 V
    • .64 V
    • .7 V
    • .75 V
    • .77 V
    • .8 V
    • .82 V
    • .85 V
    • .875 V
    • 1.35 V
    • 1.5 V
Surface Mount
    • NO
    • YES
Operating Temperature (TJ-Max)
    • 125 Cel
    • 150 Cel
    • 160 Cel
    • 70 Cel
    • 85 Cel
Maximum Input-Output Voltage Differential
    • 18.8 V
    • 28.75 V
Minimum Output Voltage-2
    • 1.24 V
    • 1.25 V
No. of Functions
    • 1
Technology
    • BICMOS
    • BIPOLAR
    • CMOS
    • PMOS
Screening Level
    • 38535Q/M;38534H;883B
    • AEC-Q100
    • MIL-PRF-38535 Class B
    • MIL-PRF-38535 Class V
    • MIL-STD-883
Package Shape
    • RECTANGULAR
    • ROUND
    • SQUARE
    • UNSPECIFIED
Operating Temperature (TJ-Min)
    • -25 Cel
    • -40 Cel
    • -55 Cel
    • 0 Cel
Packing Method
    • RAIL
    • TR
    • TR, 7 INCH
    • TUBE
Minimum Output Voltage-1
    • .5 V
    • .6 V
    • .8 V
    • 1.2 V
    • 1.205 V
    • 1.215 V
    • 1.229 V
    • 1.23 V
    • 1.24 V
    • 1.25 V
    • 1.3 V
    • 1.62 V
    • 1.71 V
    • 1.764 V
    • 2.25 V
    • 2.375 V
    • 2.45 V
    • 2.475 V
    • 2.5 V
    • 2.7 V
    • 2.75 V
    • 2.928 V
    • 2.94 V
    • 2.958 V
    • 2.97 V
    • 23.04 V
    • 3.05 V
    • 3.135 V
    • 3.15 V
    • 3.2 V
    • 3.221 V
    • 3.254 V
    • 3.3 V
    • 4.5 V
    • 4.75 V
    • 4.8 V
    • 4.85 V
    • 4.88 V
    • 4.9 V
    • 4.93 V
Nominal Output Voltage-1
    • .5 V
    • .8 V
    • 1 V
    • 1.2 V
    • 1.5 V
    • 1.6 V
    • 1.7 V
    • 1.8 V
    • 1.9 V
    • 2 V
    • 2.1 V
    • 2.2 V
    • 2.3 V
    • 2.4 V
    • 2.5 V
    • 2.6 V
    • 2.7 V
    • 2.77 V
    • 2.8 V
    • 2.84 V
    • 2.85 V
    • 2.9 V
    • 24 V
    • 3 V
    • 3.1 V
    • 3.15 V
    • 3.2 V
    • 3.3 V
    • 4.75 V
    • 5 V
    • 5.2 V
Package Style (Meter)
    • CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
    • CYLINDRICAL
    • FLANGE MOUNT
    • GRID ARRAY
    • GRID ARRAY, VERY THIN PROFILE, FINE PITCH
    • IN-LINE
    • SMALL OUTLINE
    • SMALL OUTLINE, HEAT SINK/SLUG
    • SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
    • SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
    • SMALL OUTLINE, LOW PROFILE
    • SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
    • SMALL OUTLINE, THIN PROFILE
    • SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
    • SMALL OUTLINE, VERY THIN PROFILE
    • UNCASED CHIP
Package Equivalence Code
    • BGA4,2X2,16
    • BGA6,2X3,16
    • BGA6,3X3,20
    • BGA9,3X3,20
    • DIE OR CHIP
    • DIP16,.3
    • DIP8,.3
    • SIP5,.1,67TB
    • SOLCC12,.12,20
    • SOLCC6,.11,37
    • SOLCC8,.12,25
    • SOLCC8,.14,40
    • SOLCC8,.15,32
    • SOP14,.25
    • SOP16,.25
    • SOP16,.4
    • SOP8,.25
    • SOP8,.4
    • TSOP5/6,.11,37
    • TSOP6,.11,37
    • TSSOP16,.25
    • TSSOP8,.19
    • TSSOP8,.2
    • ZIP5,.15,.17,67TB
    • ZIP5,.16,.16,67TB
    • ZIP5,.27,67TB
    • ZIP7,.15,.2TB
Maximum Line Regulation (%/V)
    • .00086
    • .000868
    • .0041
    • .005
    • .007692
    • .0078
    • .0083
    • .00833
    • .015
    • .015385
    • .0156
    • .016667
    • .0167
    • .02
    • .020833
    • .032
    • .033333
    • .064
    • .075
    • .078
    • .08
    • .097
    • .1
    • .143
    • .15
    • .1649
    • .175
    • .2
    • .33
    • .34
    • .4
    • .43
    • .5
    • .6
    • .8
Sub-Category
    • Other Regulators
Adjustability
    • ADJUSTABLE
    • Adjustable Output
    • FIXED
    • FIXED/ADJUSTABLE
Terminal Pitch
    • .4 mm
    • .5 mm
    • .635 mm
    • .65 mm
    • .8 mm
    • .95 mm
    • 1.27 mm
    • 1.7 mm
    • 1.702 mm
    • 2.54 mm
Maximum Operating Temperature
    • 125 Cel
    • 150 Cel
    • 70 Cel
    • 85 Cel
Maximum Load Regulation (%)
    • .05 %
    • .1 %
    • .18 %
    • .2 %
    • .3 %
    • .4 %
    • .5 %
    • .8 %
    • 1 %
    • 1.5 %
    • 12 %
    • 2 %
    • 3 %
    • 3.03 %
    • 5 %
    • 5.2 %
    • 5.45 %
    • 8 %
    • 8.3 %
Minimum Input-Output Voltage Differential
    • 1 V
Maximum Line Regulation
    • .003 %
    • .0033 %
    • .0043 %
    • .00463 %
    • .005 %
    • .006 %
    • .00644 %
    • .0066 %
    • .007 %
    • .0072 %
    • .0083 %
    • .00878 %
    • .009 %
    • .0097 %
    • .00972 %
    • .01 %
    • .0102 %
    • .0104 %
    • .01087 %
    • .0109 %
    • .0113 %
    • .01152 %
    • .012 %
    • .0121 %
    • .012672 %
    • .0127 %
    • .0132 %
    • .015 %
    • .016 %
    • .0168 %
    • .01704 %
    • .0189 %
    • .02 %
    • .025 %
    • .04 %
    • .128 %
    • .2 %
    • .4 %
    • 10.24 %
Minimum Operating Temperature
    • -25 Cel
    • -40 Cel
    • -55 Cel
    • 0 Cel
Terminal Finish
    • MATTE TIN
    • MATTE TIN OVER NICKEL
    • Matte Tin (Sn)
    • Matte Tin (Sn) - annealed
    • NICKEL PALLADIUM GOLD
    • Nickel/Palladium/Gold (Ni/Pd/Au)
    • TIN
    • TIN LEAD
    • TIN LEAD OVER NICKEL
    • TIN SILVER COPPER
    • Tin (Sn)
    • Tin/Lead (Sn/Pb)
    • Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier
    • Tin/Lead (Sn85Pb15)
Terminal Position
    • BOTTOM
    • DUAL
    • QUAD
    • SINGLE
    • UPPER
    • ZIG-ZAG
Maximum Output Voltage-1
    • 1.836 V
    • 1.89 V
    • 1.98 V
    • 11 V
    • 14 V
    • 16 V
    • 2.525 V
    • 2.55 V
    • 2.625 V
    • 2.75 V
    • 2.84 V
    • 2.88 V
    • 2.93 V
    • 24.96 V
    • 29 V
    • 3.042 V
    • 3.06 V
    • 3.072 V
    • 3.25 V
    • 3.3 V
    • 3.346 V
    • 3.379 V
    • 3.4 V
    • 3.45 V
    • 3.465 V
    • 3.63 V
    • 3.8 V
    • 36 V
    • 4.4 V
    • 4.5 V
    • 4.7 V
    • 5 V
    • 5.07 V
    • 5.1 V
    • 5.11 V
    • 5.12 V
    • 5.15 V
    • 5.2 V
    • 5.25 V
    • 5.5 V
    • 5.75 V
    • 6.5 V
    • 7 V
JESD-30 Code
    • O-MBCY-W8
    • R-CDIP-T8
    • R-CDSO-G16
    • R-GDIP-T8
    • R-GDSO-G16
    • R-PBGA-B6
    • R-PDIP-T16
    • R-PDIP-T8
    • R-PDSO-G14
    • R-PDSO-G16
    • R-PDSO-G5
    • R-PDSO-G6
    • R-PDSO-G8
    • R-PSFM-T5
    • R-PSFM-T7
    • R-PSSO-G5
    • R-PSSO-G7
    • R-PZFM-T5
    • R-PZFM-T7
    • R-PZIP-T5
    • R-XDIP-T8
    • R-XUUC-N11
    • R-XUUC-N8
    • S-PBGA-B4
    • S-PBGA-B6
    • S-PBGA-B9
    • S-PDSO-G8
    • S-PDSO-N8
    • S-XBGA-B4
    • S-XDSO-N6
    • S-XDSO-N8
    • S-XQCC-N32
    • X-XUUC-N
Moisture Sensitivity Level (MSL)
    • 1
    • 3
Maximum Seated Height
    • .56 mm
    • .65 mm
    • .67 mm
    • .675 mm
    • .8 mm
    • 1 mm
    • 1.09 mm
    • 1.1 mm
    • 1.2 mm
    • 1.45 mm
    • 1.6 mm
    • 1.73 mm
    • 1.75 mm
    • 1.753 mm
    • 1.879 mm
    • 2.33 mm
    • 4.45 mm
    • 4.572 mm
    • 4.877 mm
    • 5.08 mm
    • 5.33 mm
Width
    • .81 mm
    • .95 mm
    • 1.52 mm
    • 1.625 mm
    • 3 mm
    • 3.9 mm
    • 3.91 mm
    • 3.94 mm
    • 4 mm
    • 4.4 mm
    • 5 mm
    • 6.12 mm
    • 6.35 mm
    • 7.62 mm
    • 8.89 mm
Qualification Status
    • Not Qualified
    • Qualified
Maximum Load Regulation
    • .003 %
    • .0032 %
    • .0033 %
    • .0045 %
    • .005 %
    • .0054 %
    • .006 %
    • .0066 %
    • .008 %
    • .009 %
    • .0096 %
    • .0099 %
    • .01 %
    • .015 %
    • .018 %
    • .02 %
    • .025 %
    • .033 %
    • .036 %
    • .042 %
    • .043 %
    • .046 %
    • .047 %
    • .0475 %
    • .05 %
    • .056 %
    • .057 %
    • .063 %
    • .066 %
    • .1 %
    • .15 %
    • .3 %
    • 5 %
Maximum Output Voltage-2
    • 11 V
    • 29 V
    • 5.5 V
Minimum Input Voltage
    • 2 V
    • 2.1 V
    • 2.3 V
    • 2.43 V
    • 2.7 V
    • 20 V
    • 4 V
    • 4.3 V
Maximum Output Current-1
    • .05 A
    • .1 A
    • .12 A
    • .15 A
    • .2 A
    • .25 A
    • .3 A
    • .35 A
    • .4 A
    • .5 A
    • 1 A
    • 1.5 A
    • 10 A
    • 2 A
    • 3 A
    • 7 A
JESD-609 Code
    • e0
    • e1
    • e3
    • e4
Maximum Time At Peak Reflow Temperature (s)
    • 10
    • 20
    • 30
    • 40
    • NOT SPECIFIED
No. of Outputs
    • 1
    • 2
Peak Reflow Temperature (C)
    • 235
    • 240
    • 245
    • 260
    • NOT APPLICABLE
    • NOT SPECIFIED
Nominal Dropout Voltage-1
    • .05 V
    • .055 V
    • .095 V
    • .1 V
    • .105 V
    • .114 V
    • .12 V
    • .137 V
    • .15 V
    • .155 V
    • .158 V
    • .18 V
    • .2 V
    • .21 V
    • .22 V
    • .25 V
    • .27 V
    • .3 V
    • .32 V
    • .35 V
    • .375 V
    • .38 V
    • .4 V
    • .43 V
    • .44 V
    • .45 V
    • .47 V
    • .48 V
    • .49 V
    • .5 V
    • .6 V
    • .625 V
    • .64 V
    • .65 V
    • .7 V
    • .8 V
    • .9 V
    • 1 V
    • 1.15 V
Length
    • .81 mm
    • 1.16 mm
    • 1.52 mm
    • 10.16 mm
    • 10.2235 mm
    • 19.304 mm
    • 2.9 mm
    • 21.755 mm
    • 3 mm
    • 4 mm
    • 4.9 mm
    • 4.93 mm
    • 5 mm
    • 6.86 mm
    • 8.65 mm
    • 9.375 mm
    • 9.525 mm
    • 9.655 mm
    • 9.78 mm
    • 9.817 mm
    • 9.88 mm
    • 9.9 mm
    • 9.91 mm
Maximum Input Voltage
    • 16 V
    • 30 V
    • 5.5 V
    • 5.58 V
Reset All
Part RoHS Manufacturer Regulator Type No. of Terminals Package Code Terminal Form Maximum Input Voltage Absolute Maximum Voltage Tolerance 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 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

LP2951ACDM-3.3R2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

TSSOP

GULL WING

30 V

1.4 %

PLASTIC/EPOXY

.45 V

YES

150 Cel

1

BIPOLAR

SQUARE

TR

3.254 V

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Other Regulators

FIXED/ADJUSTABLE

.65 mm

.0033 %

TIN LEAD

DUAL

3.346 V

S-PDSO-G8

1.1 mm

3 mm

Not Qualified

.0033 %

.1 A

e0

1

235

.35 V

3 mm

NCV2951CDR2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

30 V

2.4 %

PLASTIC/EPOXY

.45 V

YES

150 Cel

1

BIPOLAR

AEC-Q100

RECTANGULAR

TR

1.25 V

5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED/ADJUSTABLE

1.27 mm

.01 %

TIN LEAD

DUAL

29 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.01 %

.1 A

e0

1

235

.35 V

4.9 mm

LP2951CD-5.0R2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

PLASTIC/EPOXY

.45 V

YES

125 Cel

1

RECTANGULAR

-40 Cel

1.25 V

5 V

SMALL OUTLINE

1.27 mm

TIN LEAD

DUAL

29 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.1 A

e0

4.9 mm

LP2951CD-5R2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

PLASTIC/EPOXY

.45 V

YES

125 Cel

1

RECTANGULAR

-40 Cel

1.25 V

5.2 V

SMALL OUTLINE

1.27 mm

TIN LEAD

DUAL

29 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.1 A

e0

4.9 mm

LP2951CDM-3.3R2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

TSSOP

GULL WING

30 V

2.4 %

PLASTIC/EPOXY

.45 V

YES

150 Cel

1

BIPOLAR

SQUARE

TR

3.221 V

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Other Regulators

FIXED/ADJUSTABLE

.65 mm

.0066 %

TIN LEAD

DUAL

3.379 V

S-PDSO-G8

1.1 mm

3 mm

Not Qualified

.0066 %

.1 A

e0

1

235

.35 V

3 mm

LP2951ACD-5.0R2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

PLASTIC/EPOXY

.45 V

YES

125 Cel

1

RECTANGULAR

-40 Cel

1.25 V

5 V

SMALL OUTLINE

1.27 mm

TIN LEAD

DUAL

29 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.1 A

e0

4.9 mm

LP2951CDM-5.0R2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

TSSOP

GULL WING

30 V

2.4 %

PLASTIC/EPOXY

.45 V

YES

125 Cel

1

BIPOLAR

SQUARE

-40 Cel

TR

1.25 V

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Other Regulators

FIXED/ADJUSTABLE

.65 mm

.01 %

Tin/Lead (Sn/Pb)

DUAL

29 V

S-PDSO-G8

1.2 mm

3 mm

Not Qualified

.01 %

.1 A

e0

30

1

240

.35 V

3 mm

LP2951ACDR2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

30 V

1.5 %

PLASTIC/EPOXY

.45 V

YES

150 Cel

1

BIPOLAR

RECTANGULAR

TR

1.25 V

5 V

SMALL OUTLINE

SOP8,.25

Other Regulators

FIXED/ADJUSTABLE

1.27 mm

.005 %

TIN LEAD

DUAL

29 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.005 %

.1 A

e0

1

235

.35 V

4.9 mm

LP2951ACD-5R2

Onsemi

FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

8

SOP

GULL WING

PLASTIC/EPOXY

.45 V

YES

125 Cel

1

RECTANGULAR

-40 Cel

1.25 V

5.2 V

SMALL OUTLINE

1.27 mm

TIN LEAD

DUAL

29 V

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

.1 A

e0

4.9 mm

Fixed & Adjustable Regulators - Positive Single Output LDO

Fixed & Adjustable Regulators - Positive Single Output LDO (Low Drop-Out) are voltage regulators that provide a fixed or adjustable output voltage with a very low dropout voltage. The dropout voltage is the minimum voltage difference between the input voltage and the output voltage at which the regulator can still maintain a stable output voltage. The low dropout voltage allows the regulator to operate with a small voltage difference between the input and output, reducing power dissipation and increasing efficiency.

Positive single output LDO regulators are commonly used in electronic devices that require a constant and stable DC voltage, such as microprocessors, data converters, and RF circuits. They offer a compact and cost-effective solution for voltage regulation and can operate over a wide range of input voltage levels. They typically have a low output noise and a high ripple rejection ratio, which makes them ideal for sensitive applications.

Fixed and adjustable positive single output LDO regulators offer different options for output voltage and current rating, enabling designers to choose the best fit for their specific application. Fixed LDOs have a pre-set output voltage that cannot be adjusted, while adjustable LDOs have a feedback mechanism that allows the output voltage to be adjusted by the user. This flexibility makes adjustable LDOs ideal for applications where the output voltage needs to be fine-tuned for optimal performance.