LDO Voltage Regulators – Mouser Japan

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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 300mA current very low noise LDO

LDK130PU-R
STMicroelectronics
1: ¥76.4
3,980In Stock

Mfr. Part #
LDK130PU-R

Mouser Part #
511-LDK130PU-R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

3,980In Stock

Cut Tape

¥76.4

¥53.2

¥47.3

¥40.9

Reel

¥28.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 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

LDK130PU15R
STMicroelectronics
1: ¥56.5
5,141In Stock

Mfr. Part #
LDK130PU15R

Mouser Part #
511-LDK130PU15R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

5,141In Stock

Cut Tape

¥56.5

¥39.9

¥36

¥31.6

¥29.6

Reel

¥25.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

1.5 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 current very low noise LDO

LDK130PU25R
STMicroelectronics
1: ¥66.4
5,498In Stock

Mfr. Part #
LDK130PU25R

Mouser Part #
511-LDK130PU25R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

5,498In Stock

Cut Tape

¥66.4

¥45.8

¥40.9

¥35.4

Reel

¥27.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

2.5 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: ¥63.1
579In Stock
6,000Expected 12/14/2026

Mfr. Part #
LDK220C-R

Mouser Part #
511-LDK220C-R

STMicroelectronics

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

Learn More

Datasheet

579In Stock

6,000Expected 12/14/2026

Cut Tape

¥63.1

¥44.8

¥40

¥34.5

Reel

¥27.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 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

LDK220C50R
STMicroelectronics
1: ¥64.8
219In Stock
33,000On Order

Mfr. Part #
LDK220C50R

Mouser Part #
511-LDK220C50R

STMicroelectronics

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

Learn More

Datasheet

219In Stock

33,000On Order

Cut Tape

¥64.8

¥44.8

¥40

¥34.5

View

Reel

¥27.2

MouseReel Available

Min.: 1
Mult.: 1

: 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: ¥73.1
382In Stock

Mfr. Part #
LDK220M25R

Mouser Part #
511-LDK220M25R

STMicroelectronics

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

Learn More

Datasheet

382In Stock

Cut Tape

¥73.1

¥50.3

¥45

¥42

Reel

¥27.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 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

LDK220M27R
STMicroelectronics
1: ¥64.8
2,640In Stock
6,000On Order

Mfr. Part #
LDK220M27R

Mouser Part #
511-LDK220M27R

STMicroelectronics

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

Learn More

Datasheet

2,640In Stock

6,000On Order

Cut Tape

¥64.8

¥44.5

¥39.7

¥34.4

Reel

¥27.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.7 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

LDK220M33R
STMicroelectronics
1: ¥64.8
8,994In Stock
9,000Expected 3/15/2027

Mfr. Part #
LDK220M33R

Mouser Part #
511-LDK220M33R

STMicroelectronics

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

Learn More

Datasheet

8,994In Stock

9,000Expected 3/15/2027

Cut Tape

¥64.8

¥44.5

¥39.7

¥34.4

Reel

¥26.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 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: ¥64.8
860In Stock
21,000Expected 8/13/2026

Mfr. Part #
LDK220M36R

Mouser Part #
511-LDK220M36R

STMicroelectronics

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

Learn More

Datasheet

860In Stock

21,000Expected 8/13/2026

Cut Tape

¥64.8

¥44.8

¥40

¥34.5

View

Reel

¥26.4

MouseReel Available

Min.: 1
Mult.: 1

: 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: ¥64.8
7,551In Stock

Mfr. Part #
LDK220M40R

Mouser Part #
511-LDK220M40R

STMicroelectronics

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

Learn More

Datasheet

7,551In Stock

Cut Tape

¥64.8

¥44.5

¥39.7

¥34.4

Reel

¥27.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 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

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

LDK220M50R
STMicroelectronics
1: ¥64.8
6,378In Stock

Mfr. Part #
LDK220M50R

Mouser Part #
511-LDK220M50R

STMicroelectronics

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

Learn More

Datasheet

6,378In Stock

Cut Tape

¥64.8

¥44.7

¥39.9

¥34.4

Reel

¥27.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

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

LDK220PU-R
STMicroelectronics
1: ¥64.8
475In Stock

Mfr. Part #
LDK220PU-R

Mouser Part #
511-LDK220PU-R

STMicroelectronics

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

Learn More

Datasheet

475In Stock

Cut Tape

¥64.8

¥44.8

¥40

¥34.5

Reel

¥27.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

Adjustable

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

Adjustable

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

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

LDK220U50R
STMicroelectronics
1: ¥64.8
7,776In Stock

Mfr. Part #
LDK220U50R

Mouser Part #
511-LDK220U50R

STMicroelectronics

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

Learn More

Datasheet

7,776In Stock

Cut Tape

¥64.8

¥44.5

¥39.7

¥34.4

¥31.9

Reel

¥31.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-89-3

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 high PSRR voltage regulator

LDK320ADU120R
STMicroelectronics
1: ¥73.1
6,161In Stock

Mfr. Part #
LDK320ADU120R

Mouser Part #
511-LDK320ADU120R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

6,161In Stock

Cut Tape

¥73.1

¥51.5

¥46

¥39.9

Reel

¥32.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-89-3

12 V

200 mA

1 Output

Positive

60 uA

2.5 V

18 V

88 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320AM25R
STMicroelectronics
1: ¥76.4
15In Stock
6,000On Order

Mfr. Part #
LDK320AM25R

Mouser Part #
511-LDK320AM25R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

15In Stock

6,000On Order

Cut Tape

¥76.4

¥52.7

¥47

¥40.5

View

Reel

¥32.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.5 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

88 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320AM30R
STMicroelectronics
1: ¥76.4
30In Stock
6,000Expected 8/28/2026

Mfr. Part #
LDK320AM30R

Mouser Part #
511-LDK320AM30R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

30In Stock

6,000Expected 8/28/2026

Cut Tape

¥76.4

¥52.7

¥47

¥40.5

View

Reel

¥32.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

48 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320AM36R
STMicroelectronics
1: ¥76.4
1,737In Stock
12,000On Order

Mfr. Part #
LDK320AM36R

Mouser Part #
511-LDK320AM36R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

1,737In Stock

12,000On Order

Cut Tape

¥76.4

¥52.7

¥47

¥40.5

Reel

¥31.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.6 V

200 mA

1 Output

Positive

60 uA

2.5 V

18 V

88 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320M-R
STMicroelectronics
1: ¥74.7
777In Stock
12,000Expected 3/29/2027

Mfr. Part #
LDK320M-R

Mouser Part #
511-LDK320M-R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

777In Stock

12,000Expected 3/29/2027

Cut Tape

¥74.7

¥52.7

¥47

¥40.5

View

Reel

¥32.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

Adjustable

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

58 dB

Adjustable

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320M18R
STMicroelectronics
1: ¥76.4
1,919In Stock

Mfr. Part #
LDK320M18R

Mouser Part #
511-LDK320M18R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

1,919In Stock

Cut Tape

¥76.4

¥52.7

¥47

¥42.2

Reel

¥31.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

1.8 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

48 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320M30R
STMicroelectronics
1: ¥136.2
30In Stock
6,000On Order

Mfr. Part #
LDK320M30R

Mouser Part #
511-LDK320M30R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

30In Stock

6,000On Order

Cut Tape

¥136.2

¥97.7

¥87.9

¥68.8

¥66.3

Reel

¥35.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

Fixed

- 40 C

+ 125 C

100 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

LDK715M42R
STMicroelectronics
1: ¥112.9
1,478In Stock

Mfr. Part #
LDK715M42R

Mouser Part #
511-LDK715M42R

STMicroelectronics

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

Learn More

Datasheet

1,478In Stock

Cut Tape

¥112.9

¥79.9

¥71.6

¥62.5

Reel

¥48.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-8

4.2 V

85 mA

1 Output

Positive

5 uA

4.3 V

24 V

Fixed

- 40 C

+ 125 C

500 mV

LDK715

Reel, Cut Tape, MouseReel

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

LDK715M50R
STMicroelectronics
1: ¥112.9
491In Stock
12,000On Order

Mfr. Part #
LDK715M50R

Mouser Part #
511-LDK715M50R

STMicroelectronics

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

Learn More

Datasheet

491In Stock

12,000On Order

Cut Tape

¥112.9

¥79.2

¥70.3

¥61.3

View

Reel

¥49.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

5 V

85 mA

1 Output

Positive

5 uA

4.3 V

24 V

Fixed

- 40 C

+ 125 C

500 mV

LDK715

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

LDL1117S15R
STMicroelectronics
1: ¥61.5
6,409In Stock

Mfr. Part #
LDL1117S15R

Mouser Part #
511-LDL1117S15R

STMicroelectronics

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

Learn More

Datasheet

6,409In Stock

Cut Tape

¥61.5

¥43.7

¥39.2

¥34.2

View

Reel

¥26.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-223-4

1.5 V

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

Fixed

- 40 C

+ 125 C

350 mV

LDL1117

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

LDL1117S25R
STMicroelectronics
1: ¥63.1
5,692In Stock

Mfr. Part #
LDL1117S25R

Mouser Part #
511-LDL1117S25R

STMicroelectronics

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

Learn More

Datasheet

5,692In Stock

Cut Tape

¥63.1

¥44.3

¥39.9

¥34.7

Reel

¥27.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-223-4

2.5 V

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

Fixed

- 40 C

+ 125 C

350 mV

LDL1117

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

LDL1117S30R
STMicroelectronics
1: ¥73.1
4,921In Stock
5,000Expected 8/28/2026

Mfr. Part #
LDL1117S30R

Mouser Part #
511-LDL1117S30R

STMicroelectronics

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

Learn More

Datasheet

4,921In Stock

5,000Expected 8/28/2026

Cut Tape

¥73.1

¥50.7

¥45.2

¥39.2

Reel

¥30.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-223-4

3 V

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

Fixed

- 40 C

+ 125 C

350 mV

LDL1117

Reel, Cut Tape, MouseReel

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