Low-Dropout (LDO) Voltage Regulators

Shopping Options

Manufacturer

Diodes Incorporated (24)
Fairchild Semiconductor (9)
Maxim (59)
Micrel (917)
Microchip (18)
National Semiconductor (10)
STMicroelectronics (6)
Texas Instruments (6)

Price

1. $0.00 - $10.00 (1045)
2. $10.00 - $20.00 (4)

Package Type

µMAX-8 (5)
µSMD (3)
D2PAK-3 (1)
DFN-10 (1)
DPAK-3 (2)
DPAK-6 (1)
D-PAK-6 (9)
HTSSOP-24 EPAD (1)
MLF (1)
MLF-10 (30)
MLF-16 (2)
MLF-20 (1)
MLF-6 (37)
MLF-6 EPAD (4)
MLF-8 (35)
MLF EPAD (7)
MSOP (2)
MSOP-10 (3)
MSOP-8 (10)
MSOP EPAD (1)
P2PAK/A-6 (1)
PDIP-8 (4)
PDIP-8 NARROW (3)
SC-70 (2)
SC-70-5 (42)
See Datasheet (21)
SOIC (1)
SOIC-14 (4)
SOIC-16 NARROW (1)
SOIC-8 (72)
SOIC-8 NARROW (1)
SOP-8 (1)
SOT-143-4 (1)
SOT-223 (11)
SOT-223-4 (8)
SOT-223-5 (1)
SOT-23 (13)
SOT-23-5 (102)
SOT-23-5 NARROW (1)
SOT-23-6 (12)
SOT-23A-3 (1)
SOT-25-5 (3)
SOT-5 (5)
SOT-6 (1)
SOT-89-4 (6)
SOT-89R-4 (1)
SPAK (2)
S-PAK-3 (1)
SPAK-4 (3)
S-PAK-5 (25)
SPAK-6 (6)
S-PAK-7 (4)
TDFN-6 EPAD (2)
TDFN-8 (4)
TDFN-8 EPAD (11)
Thin MLF (8)
Thin MLF EPAD (6)
TMLF-10 (4)
TMLF-12 (1)
TMLF-12 EPAD (7)
TMLF-4 (47)
TMLF-6 (62)
TMLF-6 EPAD (15)
TMLF-8 (1)
TO-220-3 (33)
TO-220-5 (24)
TO-220AB-3 (2)
TO-220F-4 (2)
TO-247-3 (1)
TO-247-5 (3)
TO-252-3 (3)
TO-263 (4)
TO-263-3 (34)
TO-263-4 (4)
TO-263-5 (54)
TO-263-6 (7)
TO-263-7 (1)
TO-92-3 (8)
TO-92R-3 (2)
TSOT-23 (6)
TSOT-23-5 (25)
TSOT-23-6 (6)
TSOT-5 (23)
TSOT-6 (3)
TSSOP-16 (1)
TSSOP-8 (11)
UCSP-6 (1)

Lead Free Compliance

Lead Free Compliant (7)
Lead Free Non-Compliant (17)
See Datasheet (13)

RoHS Compliance

1. RoHs Compliant (147)
2. RoHS Compliant (97)
3. RoHS Non-Compliant (28)
4. See Datasheet (13)

Accuracy

±0.5% (8)
±1% (111)
±1% (Typ) (7)
±1.3% (9)
±1.5% (16)
±2% (94)
±2.5% (3)
±3% (23)
±4% (4)
±5% (2)

Current - Limit (Min)

40mA (2)
100mA (8)
150mA (34)
160mA (28)
175mA (2)
180mA (2)
200mA (51)
250mA (8)
275mA (7)
300mA (83)
340mA (6)
350mA (39)
400mA (4)
600mA (17)
1.1A (1)
1.6A (12)
1.8A (1)
2A (2)
2.5A (2)
3A (9)
3.3A (4)
4A (1)
5A (2)
5.5A (3)

Dropout Voltage typ @ Rated I_LOAD

0.035V @ 150mA (37)
0.04V @ 150mA (7)
0.045V @ 150mA (2)
0.05V @ 150mA (6)
0.06V @ 150mA (14)
0.065V @ 150mA (2)
0.075V @ 300mA (23)
0.08V @ 1A (1)
0.085V @ 300mA (2)
0.1V (1)
0.1V @ 10mA (4)
0.1V @ 300mA (7)
0.1V @ 1.5A (1)
0.11V @ 300mA (2)
0.12V (3)
0.12V @ 150mA (33)
0.12V @ 300mA (8)
0.13V (1)
0.135V @ 150mA (16)
0.15V (1)
0.15V @ 10mA (4)
0.15V @ 150mA (11)
0.155V @ 150mA (20)
0.16V (10)
0.165V @ 100mA (10)
0.165V @ 150mA (30)
0.17V (1)
0.18V @ 150mA (22)
0.18V @ 300mA (4)
0.2V (2)
0.2V @ 500mA (16)
0.205V @ 3A (4)
0.21V (1)
0.21V @ 150mA (13)
0.22V (1)
0.225V @ 100mA (3)
0.23V @ 100mA (8)
0.24V @ 300mA (24)
0.25V (1)
0.25V @ 50mA (3)
0.25V @ 5A (1)
0.27V @ 100mA (2)
0.27V @ 200mA (9)
0.28V @ 80mA (5)
0.28V @ 750mA (9)
0.28V @ 1A (15)
0.28V @ 1.5A (12)
0.28V @ 3A (5)
0.29V @ 5A (2)
0.3V @ 80mA (6)
0.3V @ 150mA (11)
0.3V @ 300mA (3)
0.3V @ 500mA (14)
0.3V @ 750mA (8)
0.3V @ 2A (2)
0.3V @ 3A (7)
0.31V @ 150mA (9)
0.32V (1)
0.33V @ 5A (1)
0.34V @ 300mA (3)
0.35V (1)
0.35V @ 500mA (63)
0.35V @ 1.5A (16)
0.36V @ 4A (1)
0.37V @ 750mA (15)
0.37V @ 3A (14)
0.37V @ 5A (11)
0.375V @ 250mA (9)
0.375V @ 1.5A (11)
0.38V @ 100mA (2)
0.385V @ 3A (7)
0.4V @ 400mA (17)
0.4V @ 1.25A (10)
0.4V @ 2A (2)
0.4V @ 5A (10)
0.41V @ 1A (18)
0.425V @ 7.5A (4)
0.5V @ 100mA (3)
0.6V (1)
0.6V @ 3A (9)
1.1V @ 25mA (2)

Function

LDO (286)
Standard (11)

Input Voltage

-16V to -3.3V (3)
1V to 3.8V (3)
1.35V to 6V (2)
1.4V to 6V (1)
1.4V to 6.5V (7)
1.5V to 6V (3)
1.65V to 5.5V (2)
1.7V to 5.5V (4)
2V to 26V (12)
2V to 30V (7)
2.25V to 5.5V (29)
2.25V to 6V (20)
2.25V to 16V (24)
2.3V to 5.5V (76)
2.3V to 6V (1)
2.3V to 16V (4)
2.3V to 24V (1)
2.3V to 30V (14)
2.5V to 5.5V (35)
2.5V to 12V (3)
2.5V to 16V (17)
2.7V to 5.5V (7)
2.7V to 6V (15)
2.7V to 7V (1)
3V to 36V (9)
3.5V to 12V (3)
4.5V to 120V (2)
6V to 8V (1)
Up to 3.6 V (1)
Up to 3.8 V (2)
Up to 5.5 V (83)
Up to 6 V (46)
Up to 6.5 V (12)
Up to 7 V (3)
Up to 12 V (19)
Up to 16 V (105)
Up to 24 V (2)
Up to 26 V (94)
Up to 30 V (21)
Up to 36 V (2)

Input/Output

1 (15)

Lead Free Status

Contains Lead (79)
Lead Free (144)

Line Regulation

0.005% (Typ) (1)
0.007% (Typ) (1)
0.01%V (Typ) (1)
0.014%/VI (1)
0.02% (Typ) (25)
0.04% (Typ) (9)
0.05% (2)
0.05% (Typ) (5)
0.1% (9)
0.2% (15)
0.3% (7)
0.5% (36)
1% (5)
2.5% (2)
4% (1)
0.01%/V (Typ) (9)
0.014%/V (1)
0.015%/V (Typ) (1)
0.02%/V (Typ) (32)
0.04%/V (1)
0.04%/V (Typ) (3)
0.05%/V (17)
0.05%/V (Typ) (4)
0.07%/V (2)
0.09%/V (Typ) (9)
0.1%/V (4)
0.1%/V (Typ) (4)
0.15%/V (1)
0.2%/V (5)
0.2%/V (Typ) (1)
0.3%/V (54)
0.3%/V (Typ) (1)
0.75%/V (Typ) (4)
1mV (Typ) (1)
4mV (1)
18mV (1)
30mV (1)
175mV (1)
180mV (2)
200mV (1)
300mV (1)
0.5V (1)

Load Current

120mA (4)
150mA (10)
200mA (1)
300mA (8)
500mA (3)
1000mA (1)

Load Regulation

0.02% (Typ) (2)
0.04% (Typ) (1)
0.05% (Typ) (1)
0.06% (Typ) (1)
0.08% (Typ) (2)
0.1% (Typ) (10)
0.15% (Typ) (2)
0.16% (10)
0.2% (1)
0.2% (Typ) (15)
0.3% (8)
0.3% (Typ) (20)
0.4% (Typ) (11)
0.5% (13)
0.5% (Typ) (22)
0.6% (4)
0.6% (Typ) (3)
0.65% (Typ) (1)
1% (80)
1% (Typ) (8)
1.5% (8)
1.8% (1)
2% (3)
2.5% (10)
3% (8)
4% (2)
5% (1)
0%/mA (1)
0.04%/A (Typ) (1)
0.001%/mA (Typ) (1)
0.04%/mA (3)
1mV (Typ) (2)
8mV (1)
15mV (1)
18mV (2)
22mV (1)
30mV (4)
33mV (2)
40mV (2)
50mV (5)
80mV (1)
150mV (1)
180mV (2)
200mV (1)

Low Battery/Battery Fail Out

No (26)
Yes (1)

Maximum Operating Temperature

80°C (2)
85°C (32)
125°C (213)

Maximum Supply Current

10mA (1)
20mA (1)
22mA (1)

Minimum Operating Temperature

-40°C (225)
-20°C (2)
0°C (20)

Number of Outputs

1 (234)
2 (62)
3 (1)

Operating Temperature

-40°C to 85°C (40)
-40°C to 125°C (668)
0°C to 70°C (6)
0°C to 125°C (17)

Operating Temperature Range

-40°C to 125°C (53)

Output Current typ

10mA (8)
25mA (2)
50mA (3)
80mA (11)
100mA (28)
150mA (234)
180mA (7)
200mA (9)
250mA (9)
300mA (76)
400mA (17)
500mA (94)
750mA (32)
1A (36)
1.25A (10)
1.5A (46)
2A (2)
3A (49)
5A (24)
7.5A (4)

Output Type

Adjustable (45)
Fixed (267)

Output Voltage

-5V (1)
-3V (2)
0.5V to 3.3V (3)
0.5V to 5.5V (2)
0.7V to 6V (1)
0.8V to 2V (1)
0.9V to 5V (7)
1V (6)
1.1V (2)
1.2V (17)
1.22V to 5V (2)
1.24V to 5.5V (4)
1.24V to 6V (4)
1.24V to 15V (3)
1.24V to 15.5V (1)
1.24V to 16V (6)
1.24V to 20V (5)
1.24V to 26V (12)
1.24V to 29V (9)
1.25V to 5V (1)
1.25V to 5.5V (11)
1.25V to 16V (2)
1.25V to 26V (16)
1.3V (3)
1.3V to 36V (5)
1.375V (1)
1.5V (42)
1.5V to 4.5V (3)
1.6V (4)
1.65V (2)
1.8V (76)
1.8 V or 1 V (1)
1.85V (6)
1.9V (1)
2V (6)
2.1V (3)
2.5V (64)
2.6V (22)
2.7V (10)
2.75V (1)
2.8V (62)
2.85V (29)
2.9V (16)
3V (67)
3.1V (3)
3.2V (3)
3.3V (121)
3.6V (4)
3.8V (1)
4V (2)
4.2V (1)
4.7V (2)
4.75V (1)
4.8V (1)
4.85V (1)
5V (83)
12V (13)
Adjustable (10)

Output Voltage Adjustable

0.8V to 4.5V (1)
1.25V to 5V (1)
1.25V to 5.5V (1)
1.3V to 11.5V (2)
6.5V (2)

Output Voltage Noise(µV RMS)

20 (4)
55 (2)
65 (1)
86 (1)
170 (2)
220 (1)
320 (1)

Output Voltage Noise(µV RMS) typ

11 µV RMS (2)
20 µV RMS (4)
32 µV RMS (2)
42 µV RMS (1)
45 µV RMS (1)
115 µV RMS (1)
230 µV RMS (1)
300 µV RMS (1)

Output Voltage Preset

0.75 (1)
0.75 to 3.0 (1)
0.8 1.5 1.8 2.5 3.3 V (1)
0.85 (1)
0.9 (1)
1 (1)
1.1 (1)
1.2 (1)
1.2V (1)
1.3 (1)
1.5 (4)
1.5 1.8 1.85 2.5 2.6 2.8 2.85 2.9 3 3.3 V (2)
1.5 1.8 2.5 2.6 2.8 2.85 2.9 3.1 3.3 4.5 V (1)
1.5 1.8 2.5 2.8 2.84 3 3.15 3.3 3.6 5 V (4)
1.5 1.8 2.85 3.3 V (1)
1.6 (1)
1.6 1.8 2.5 2.7 2.8 2.85 3 3.3 4.5 V (2)
1.8 (4)
1.8 2.5 2.77 2.82 3 3.3 V (2)
1.85 (1)
2V (1)
2.5 (6)
2.5 3.3 V (1)
2.5 V or 2.8 V or 2.84 V or 3 V or 3.15 V or 3.3 V or 3.6 V or 5 V (1)
2.6 (1)
2.6 2.85 3 V (1)
2.7 (2)
2.8 (4)
2.84 (3)
2.85 (1)
3 (5)
3V (1)
3.15 (3)
3.15V (1)
3.3V (1)
3.3 (5)
3.6 (3)
5V (6)

Polarity

Negative (4)
Positive (293)

Reference Bypass

No (11)
Yes (14)

Regulators

1 (590)
2 (116)

Reset Threshold

Vout-17.5% V (1)
Vout-13% V (1)
Vout-10.5% V (1)
Vout-9% V (1)
Vout-7% V (1)
Vout-6% V (1)
Vout-5% V (1)
Vout-4% (2)

Reverse Battery Protection

No (14)
Yes (13)

RoHS Status

RoHS Compliant (135)
RoHS Non-Compliant (79)
See Datasheet (9)

Supply Current

270µA (2)
2.7mA (5)
4.5mA (4)

Supply Current (Max)

35µA (1)
50µA (1)
75µA (1)
90µA (3)
100µA (1)
140µA (1)
170µA (1)
180µA (10)
200µA (1)
220µA (1)
250µA (1)
290µA (2)
400µA (1)

Supply Voltage

1.25V to 5.5V (1)
1.62V to 3.6V (1)
2V to 6V (3)
2.25V to 5.5V (1)
2.5V to 5.5V (5)
2.5V to 6.5V (11)
2.7V to 5.5V (1)
2.7V to 11.5V (2)
6.5V (2)

Topology

Negative Fixed (3)
Positive Adjustable (92)
Positive Fixed (576)
Positive Fixed or Adjustable (8)

Watchdog

No (27)