LDO Voltage Regulators – Mouser Denmark

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Low Dropout (LDO) Regulators

STMicroelectronics Low Dropout (LDO) Linear Regulators deliver a stable and regulated output voltage. The LDOs simplify designs with few external components. Low dropout linear regulators provide the best cost-performance tradeoff.

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Part #

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M18R
STMicroelectronics
1: 2,18 kr.
8.756In Stock

Mfr. Part No.
LDK120M18R

Mouser Part No
511-LDK120M18R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

8.756In Stock

Cut Tape

2,18 kr.

1,49 kr.

1,33 kr.

1,14 kr.

Reel

0,895 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

1.8 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M25R
STMicroelectronics
1: 2,50 kr.
2.710In Stock

Mfr. Part No.
LDK120M25R

Mouser Part No
511-LDK120M25R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

2.710In Stock

Cut Tape

2,50 kr.

1,72 kr.

1,52 kr.

1,31 kr.

Reel

1,04 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

2.5 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M28R
STMicroelectronics
1: 5,01 kr.
1.980In Stock

Mfr. Part No.
LDK120M28R

Mouser Part No
511-LDK120M28R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

1.980In Stock

Cut Tape

5,01 kr.

2,98 kr.

2,56 kr.

2,00 kr.

Reel

1,06 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

2.8 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M30R
STMicroelectronics
1: 3,92 kr.
4.651In Stock

Mfr. Part No.
LDK120M30R

Mouser Part No
511-LDK120M30R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

4.651In Stock

Cut Tape

3,92 kr.

2,79 kr.

2,50 kr.

2,06 kr.

Reel

1,08 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

3 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current very low noise LDO

LDK120M32R
STMicroelectronics
1: 5,01 kr.
2.961In Stock

Mfr. Part No.
LDK120M32R

Mouser Part No
511-LDK120M32R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current very low noise LDO

Learn More

Datasheet

2.961In Stock

Cut Tape

5,01 kr.

2,98 kr.

2,56 kr.

2,00 kr.

Reel

1,06 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

3.2 V

200 mA

1 Output

Positive

50 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M33R
STMicroelectronics
1: 5,01 kr.
10.136In Stock

Mfr. Part No.
LDK120M33R

Mouser Part No
511-LDK120M33R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

10.136In Stock

Cut Tape

5,01 kr.

2,98 kr.

2,56 kr.

2,00 kr.

Reel

1,06 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

3.3 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

LDK130C-R
STMicroelectronics
1: 5,20 kr.
906In Stock

Mfr. Part No.
LDK130C-R

Mouser Part No
511-LDK130C-R

STMicroelectronics

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

Learn More

Datasheet

906In Stock

Cut Tape

5,20 kr.

3,11 kr.

2,60 kr.

1,95 kr.

Reel

1,06 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

Adjustable

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

Adjustable

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

LDK130C12R
STMicroelectronics
1: 3,72 kr.
2.665In Stock

Mfr. Part No.
LDK130C12R

Mouser Part No
511-LDK130C12R

STMicroelectronics

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

Learn More

Datasheet

2.665In Stock

Cut Tape

3,72 kr.

2,62 kr.

2,35 kr.

1,99 kr.

Reel

0,947 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

1.2 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

LDK130C18R
STMicroelectronics
1: 3,27 kr.
2.394In Stock

Mfr. Part No.
LDK130C18R

Mouser Part No
511-LDK130C18R

STMicroelectronics

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

Learn More

Datasheet

2.394In Stock

Cut Tape

3,27 kr.

2,31 kr.

2,07 kr.

1,80 kr.

Reel

0,947 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

1.8 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

LDK130C29R
STMicroelectronics
1: 3,72 kr.
2.312In Stock

Mfr. Part No.
LDK130C29R

Mouser Part No
511-LDK130C29R

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

Learn More

Datasheet

2.312In Stock

Cut Tape

3,72 kr.

2,62 kr.

2,35 kr.

1,99 kr.

Reel

0,947 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

2.9 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

LDK130C33R
STMicroelectronics
1: 5,13 kr.
1.608In Stock

Mfr. Part No.
LDK130C33R

Mouser Part No
511-LDK130C33R

STMicroelectronics

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

Learn More

Datasheet

1.608In Stock

Cut Tape

5,13 kr.

3,10 kr.

2,59 kr.

1,95 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

3.3 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

LDK130M18R
STMicroelectronics
1: 2,31 kr.
7.073In Stock

Mfr. Part No.
LDK130M18R

Mouser Part No
511-LDK130M18R

STMicroelectronics

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

Learn More

Datasheet

7.073In Stock

Cut Tape

2,31 kr.

1,57 kr.

1,40 kr.

1,20 kr.

Reel

0,985 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

1.8 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO automotive

LDK130M25R
STMicroelectronics
1: 4,42 kr.
4.263In Stock

Mfr. Part No.
LDK130M25R

Mouser Part No
511-LDK130M25R

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO automotive

Learn More

Datasheet

4.263In Stock

Cut Tape

4,42 kr.

3,10 kr.

2,68 kr.

2,01 kr.

Reel

1,13 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

2.5 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

LDK130M28RY
STMicroelectronics
1: 5,90 kr.
1.714In Stock

Mfr. Part No.
LDK130M28RY

Mouser Part No
511-LDK130M28RY

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

Learn More

Datasheet

1.714In Stock

Cut Tape

5,90 kr.

3,59 kr.

3,06 kr.

2,36 kr.

Reel

1,33 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

2.8 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

200 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

LDK130M32R
STMicroelectronics
1: 3,27 kr.
1.503In Stock

Mfr. Part No.
LDK130M32R

Mouser Part No
511-LDK130M32R

STMicroelectronics

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

Learn More

Datasheet

1.503In Stock

Cut Tape

3,27 kr.

2,31 kr.

2,07 kr.

1,80 kr.

Reel

0,947 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

3.2 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

LDK130M33RY
STMicroelectronics
1: 2,82 kr.
6.692In Stock

Mfr. Part No.
LDK130M33RY

Mouser Part No
511-LDK130M33RY

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

Learn More

Datasheet

6.692In Stock

Cut Tape

2,82 kr.

1,95 kr.

1,75 kr.

1,51 kr.

View

Reel

1,21 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

3.3 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA current very low noise LDO

LDK130PU-R
STMicroelectronics
1: 5,20 kr.
4.340In Stock

Mfr. Part No.
LDK130PU-R

Mouser Part No
511-LDK130PU-R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

4.340In Stock

Cut Tape

5,20 kr.

3,11 kr.

2,60 kr.

1,95 kr.

Reel

1,10 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

DFN-6

Adjustable

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Adjustable

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA current very low noise LDO

LDK130PU33R
STMicroelectronics
1: 2,69 kr.
4.866In Stock

Mfr. Part No.
LDK130PU33R

Mouser Part No
511-LDK130PU33R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

4.866In Stock

Cut Tape

2,69 kr.

1,87 kr.

1,67 kr.

1,44 kr.

Reel

1,10 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

DFN-6

3.3 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220C-R
STMicroelectronics
1: 5,07 kr.
1.509In Stock

Mfr. Part No.
LDK220C-R

Mouser Part No
511-LDK220C-R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

1.509In Stock

Cut Tape

5,07 kr.

3,04 kr.

2,61 kr.

2,04 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

Adjustable

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

45 dB

Adjustable

- 40 C

+ 125 C

200 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220C33R
STMicroelectronics
1: 2,50 kr.
5.460In Stock

Mfr. Part No.
LDK220C33R

Mouser Part No
511-LDK220C33R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

5.460In Stock

Cut Tape

2,50 kr.

1,73 kr.

1,54 kr.

1,34 kr.

Reel

0,918 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

3.3 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220C50R
STMicroelectronics
1: 2,18 kr.
4.637In Stock
6.000Expected 06/05/2026

Mfr. Part No.
LDK220C50R

Mouser Part No
511-LDK220C50R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

4.637In Stock

6.000Expected 06/05/2026

Cut Tape

2,18 kr.

1,52 kr.

1,35 kr.

1,17 kr.

View

Reel

0,918 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-323-5

5 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M25R
STMicroelectronics
1: 5,07 kr.
607In Stock

Mfr. Part No.
LDK220M25R

Mouser Part No
511-LDK220M25R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

607In Stock

Cut Tape

5,07 kr.

3,04 kr.

2,61 kr.

2,04 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

2.5 V

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

50 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M33R
STMicroelectronics
1: 5,07 kr.
4.325In Stock
6.000Expected 06/04/2026

Mfr. Part No.
LDK220M33R

Mouser Part No
511-LDK220M33R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

4.325In Stock

6.000Expected 06/04/2026

Cut Tape

5,07 kr.

3,04 kr.

2,61 kr.

2,04 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

3.3 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M36R
STMicroelectronics
1: 4,36 kr.
7.015In Stock

Mfr. Part No.
LDK220M36R

Mouser Part No
511-LDK220M36R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

7.015In Stock

Cut Tape

4,36 kr.

3,04 kr.

2,69 kr.

2,22 kr.

View

Reel

1,55 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

3.6 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M40R
STMicroelectronics
1: 5,13 kr.
8.360In Stock
3.000Expected 19/02/2026

Mfr. Part No.
LDK220M40R

Mouser Part No
511-LDK220M40R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

8.360In Stock

3.000Expected 19/02/2026

Cut Tape

5,13 kr.

3,04 kr.

2,62 kr.

2,04 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOT-23-5

4 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

Low Dropout (LDO) Regulators

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D2PAK-3 (TO-263-3)
DFN-10
DFN-1x1-4
DFN-4
DFN-6
DFN-8
FlipChip-4
Flip-Chip-4
SOIC-8
SOT-223-4
SOT-23-5
SOT-323-5
SOT-89-3
SOT-89-4
STSTAMP-4
TO-220-3
TO-252-3
TO-252-5
TO-92-3
TSOT-23-5

800 mV
800 mV to 3.6 V
800 mV to 4.5 V
1 V
1.05 V
1.1 V
1.185 V
1.195 V to 1.245 V
1.2 V
1.2 V to 5 V
1.22 V
1.22 V to 5 V
1.222 V to 11 V
1.25 V
1.3 V
1.5 V
1.8 V
1.85 V
2.1 V
2.5 V

200 nA
300 nA
1.4 uA
3 uA
3.8 uA
5 uA
12 uA
20 uA
27 uA
28 uA
30 uA
35 uA
45 uA
50 uA
55 uA
60 uA
70 uA
100 uA
120 uA
130 uA

800 mV
1 V
1.1 V
1.25 V
1.4 V
1.5 V
1.55 V
1.6 V
1.8 V
1.9 V
2 V
2.2 V
2.3 V
2.5 V
2.6 V
3 V
3.3 V
3.5 V
3.8 V
4 V

30 dB
40 dB
45 dB
48 dB
50 dB
52 dB
53 dB
55 dB
57 dB
58 dB
60 dB
62 dB
65 dB
70 dB
72 dB
75 dB
77 dB
80 dB
87 dB
87 dB, 75 dB

400 uV
1 mV
7 mV
40 mV
50 mV
65 mV
70 mV
80 mV
90 mV
100 mV
112 mV
120 mV
125 mV
130 mV
135 mV
140 mV
150 mV
155 mV
160 mV
170 mV

L4931
L4940
L4941
LD2980
LD2981
LD39015
LD39015J
LD39020
LD39030
LD39050
LD39100
LD39130S
LD39150
LD39200
LD3985
LD56020
LD56050
LD59030
LD59100
LD59150