Showing
of 47
Compare
Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Output Configuration
Output Type
Number of Regulators
Voltage - Input (Max)
Voltage - Output (Min/Fixed)
Voltage - Output (Max)
Voltage Dropout (Max)
Current - Output
Current - Quiescent (Iq)
Current - Supply (Max)
PSRR
Control Features
Protection Features
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
SM 8
AZ1117CH2-3.3TRG1
IC REG LINEAR 3.3V 1A SOT223
Diodes Incorporated
4,754
In Stock
1 : $0.35000
Cut Tape (CT)
4,000 : $0.10082
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 800mA1A6 mA-70dB (120Hz)-Thermal Shutdown-20°C ~ 125°C (TJ)Surface MountTO-261-4, TO-261AASOT-223-3
SM 8
AZ1117IH-3.3TRG1
IC REG LINEAR 3.3V 1A SOT223
Diodes Incorporated
156,961
In Stock
1 : $0.38000
Cut Tape (CT)
4,000 : $0.10732
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 800mA1A6 mA-70dB (120Hz)-Thermal Shutdown-40°C ~ 125°C (TJ)Surface MountTO-261-4, TO-261AASOT-223-3
SM 8
AZ1117H-3.3TRE1
IC REG LINEAR 3.3V 1A SOT223
Diodes Incorporated
2,583
In Stock
1 : $0.38000
Cut Tape (CT)
4,000 : $0.10849
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.25V @ 1A1A10 mA-75dB (120Hz)-Thermal Shutdown-40°C ~ 125°C (TJ)Surface MountTO-261-4, TO-261AASOT-223-3
SOT-223
SPX1117M3-L-3-3/TR
IC REG LINEAR 3.3V 800MA SOT223
MaxLinear, Inc.
15,402
In Stock
1 : $0.40000
Cut Tape (CT)
2,500 : $0.14090
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed120V3.3V-1.3V @ 800mA800mA10 mA-70dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223-3
TO-252-2
AZ1117D-3.3TRE1
IC REG LINEAR 3.3V 1A TO252-2
Diodes Incorporated
3,536
In Stock
1 : $0.40000
Cut Tape (CT)
2,500 : $0.14215
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.25V @ 1A1A10 mA-75dB (120Hz)-Thermal Shutdown-40°C ~ 125°C (TJ)Surface MountTO-252-3, DPak (2 Leads + Tab), SC-63TO-252-3
AP7387Q-30Y-13
AZ1117CR-3.3TRG1
IC REG LINEAR 3.3V 1A SOT89
Diodes Incorporated
87,358
In Stock
269,000
Factory
1 : $0.42000
Cut Tape (CT)
1,000 : $0.10403
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V--1A6 mA-70dB (120Hz)-Thermal Shutdown-20°C ~ 125°C (TJ)Surface MountTO-243AASOT-89-3
TO-252-2
AZ1117CD-3.3TRG1
IC REG LINEAR 3.3V 1A TO252-2
Diodes Incorporated
26,407
In Stock
67,500
Factory
1 : $0.44000
Cut Tape (CT)
2,500 : $0.12432
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.4V @ 800mA1A6 mA-70dB (120Hz)-Thermal Shutdown-20°C ~ 125°C (TJ)Surface MountTO-252-3, DPak (2 Leads + Tab), SC-63TO-252-3
SM 8
AZ1117CH-3.3TRG1
IC REG LINEAR 3.3V 1A SOT223
Diodes Incorporated
59,431
In Stock
1 : $0.45000
Cut Tape (CT)
4,000 : $0.08444
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 800mA1A6 mA-70dB (120Hz)-Thermal Shutdown-20°C ~ 125°C (TJ)Surface MountTO-261-4, TO-261AASOT-223-3
AP7387Q-30Y-13
AZ1117CR2-3.3TRG1
IC REG LINEAR 3.3V 1A SOT89
Diodes Incorporated
1,520
In Stock
192,000
Factory
1 : $0.45000
Cut Tape (CT)
1,000 : $0.10989
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V--1A6 mA-70dB (120Hz)-Thermal Shutdown-20°C ~ 125°C (TJ)Surface MountTO-243AASOT-89-3
AP7387Q-30Y-13
AZ1117R-3.3TRE1
IC REG LINEAR 3.3V 1.25A SOT89
Diodes Incorporated
2,000
In Stock
56,000
Factory
1 : $0.49000
Cut Tape (CT)
1,000 : $0.15271
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.25V @ 1A1.25A10 mA-75dB (120Hz)-Thermal Shutdown-40°C ~ 125°C (TJ)Surface MountTO-243AASOT-89-3
2,683
In Stock
1 : $0.55000
Cut Tape (CT)
2,500 : $0.19600
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.5V @ 1A1A10 mA90 µA70dB (120Hz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
MFG_DPAK(TO252-3)
LD1117DT33CTR
IC REG LINEAR 3.3V 800MA DPAK
STMicroelectronics
11,865
In Stock
1 : $0.60000
Cut Tape (CT)
2,500 : $0.23330
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 800mA800mA10 mA-75dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-252-3, DPak (2 Leads + Tab), SC-63DPAK
TO-252-3 SC-63
NCP1117IDT33T4G
LDO REGULATOR, 1 A, FIXED AND AD
onsemi
3,308
In Stock
1 : $0.64000
Cut Tape (CT)
2,500 : $0.23125
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed120V3.3V-1.2V @ 800mA1A10 mA-64dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°C (TA)Surface MountTO-252-3, DPak (2 Leads + Tab), SC-63DPAK
SM 8
ZLDO1117QG33TA
IC REG LINEAR 3.3V 1A SOT223
Diodes Incorporated
6,772
In Stock
1 : $0.64000
Cut Tape (CT)
1,000 : $0.27149
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed118V3.3V-1.2V @ 1A1A10 mA-80dB (120Hz)-Over Current, Over Temperature-40°C ~ 105°C (TA)Surface MountTO-261-4, TO-261AASOT-223-3
SOT223-3L
NCV1117ST33T3G
IC REG LINEAR 3.3V 1A SOT223
onsemi
5,250
In Stock
1 : $0.65000
Cut Tape (CT)
4,000 : $0.33007
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed120V3.3V-1.2V @ 800mA1A10 mA-64dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°C (TA)Surface MountTO-261-4, TO-261AASOT-223
IC REG LINEAR 3.3V 800MA SOT223
LD1117S33TR
IC REG LINEAR 3.3V 800MA SOT223
STMicroelectronics
28,285
In Stock
1 : $0.66000
Cut Tape (CT)
2,500 : $0.22932
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.2V @ 800mA800mA10 mA-75dB (120Hz)-Over Current, Over Temperature0°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
SOT223-3L
LD1117S33CTR
IC REG LINEAR 3.3V 800MA SOT223
STMicroelectronics
41,285
In Stock
1 : $0.66000
Cut Tape (CT)
2,500 : $0.23030
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 800mA800mA10 mA-75dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
DPAK_369C
NCV1117DT33T5G
IC REG LINEAR 3.3V 1A DPAK
onsemi
3,359
In Stock
1 : $0.71000
Cut Tape (CT)
2,500 : $0.25402
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed120V3.3V-1.2V @ 800mA1A10 mA-64dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°C (TA)Surface MountTO-252-3, DPak (2 Leads + Tab), SC-63DPAK
MFG_DPAK(TO252-3)
LD1117ADT33TR
IC REG LINEAR 3.3V 1A DPAK
STMicroelectronics
36,920
In Stock
1 : $0.75000
Cut Tape (CT)
2,500 : $0.28865
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 1A1A10 mA-75dB (120Hz)-Over Current, Over Temperature0°C ~ 125°CSurface MountTO-252-3, DPak (2 Leads + Tab), SC-63DPAK
4,987
In Stock
1 : $0.80000
Cut Tape (CT)
2,500 : $0.30930
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.5V @ 1A1A10 mA90 µA70dB (120Hz)EnableOver Current, Over Temperature-40°C ~ 125°CSurface MountTO-252-3, DPak (2 Leads + Tab), SC-63TO-252, (D-Pak)
TO-220-3
LD1117V33
IC REG LINEAR 3.3V 800MA TO220AB
STMicroelectronics
1,449
In Stock
1 : $0.83000
Tube
-
Tube
ActivePositiveFixed115V3.3V-1.2V @ 800mA800mA10 mA-75dB (120Hz)-Over Current, Over Temperature0°C ~ 125°CThrough HoleTO-220-3TO-220
TO-220-3
LD1117V33C
IC REG LINEAR 3.3V 800MA TO220AB
STMicroelectronics
1,733
In Stock
1 : $0.84000
Tube
-
Tube
ActivePositiveFixed115V3.3V-1.3V @ 800mA800mA10 mA-75dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°CThrough HoleTO-220-3TO-220
MFG_DPAK(TO252-3)
LD1117DT33TR
IC REG LINEAR 3.3V 800MA DPAK
STMicroelectronics
35,672
In Stock
1 : $0.89000
Cut Tape (CT)
2,500 : $0.34518
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.2V @ 800mA800mA10 mA-75dB (120Hz)-Over Current, Over Temperature0°C ~ 125°CSurface MountTO-252-3, DPak (2 Leads + Tab), SC-63DPAK
SOT223-3L
LD1117AS33TR
IC REG LINEAR 3.3V 1A SOT223
STMicroelectronics
32,181
In Stock
1 : $0.90000
Cut Tape (CT)
2,500 : $0.36652
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 1A1A10 mA-75dB (120Hz)-Over Current, Over Temperature0°C ~ 125°CSurface MountTO-261-4, TO-261AASOT-223
8-SOIC
LD1117D33CTR
IC REG LINEAR 3.3V 800MA 8SO
STMicroelectronics
20,892
In Stock
1 : $0.95000
Cut Tape (CT)
2,500 : $0.36826
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
ActivePositiveFixed115V3.3V-1.3V @ 800mA800mA10 mA-75dB (120Hz)-Over Current, Over Temperature-40°C ~ 125°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Showing
of 47

Fixed Voltage Regulators - Linear, Low Drop Out (LDO) Regulators


Linear voltage regulators, including LDO (Low Drop Out) types, are used to provide a stable output voltage that is nominally invariant with respect to changes in load current, input voltage, or environmental factors. Their operating principle requires that the input voltage be maintained above the desired output voltage by some minimum amount, and function on the basis of converting whatever excess voltage is present at the input to heat. While this renders them less efficient than switch-mode voltage regulators for most applications, they are often better suited for applications with high sensitivity to noise.