About LDO Voltage Regulators

Stmicroelectronics LDO Voltage Regulators

LDO (Low Dropout) voltage regulators are electronic components used to regulate the output voltage of a power supply. They are primarily used to provide a stable and constant output voltage for electronic devices, despite fluctuations in the input voltage.One of the key features of LDO voltage regulators is their low dropout voltage, which is the minimum voltage difference between the input and output voltage at which the regulator can maintain a constant output. This allows for a more efficient use of power and helps to prolong the lifespan of electronic components.LDO voltage regulators also have a high voltage regulation accuracy, meaning the output voltage remains within a specified range despite changes in the input voltage or load variations. This is crucial in preventing damage to sensitive electronic components.They also have a fast response time, which enables them to quickly adjust the output voltage in response to sudden changes in the input voltage.Overall, LDO voltage regulators play a vital role in ensuring the smooth and safe operation of electronic components, making them an essential part of electronic circuits and systems.

LDO Voltage Regulators

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(Ex. GST)(▲▼)		Enter Qty Mounting StylePackage / CaseOutput VoltageOutput CurrentNumber of OutputsPolarityQuiescent CurrentInput Voltage MINInput Voltage MAXPSRR / Ripple Rejection - TypOutput TypeMinimum Operating TemperatureMaximum Operating TemperatureDropout VoltageQualificationSeriesPackaging
  
                     
LDO40LPU33RY


LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45 A quiescent current
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 8730
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USD 1.3224
Multiples of: 3000

smd/smtDFN - 63.3 V400 mA1 outputpositive45 uA3.5 V38 V77 dbfixed- 40 C+ 125 C140 mV ldo40l 
LD1086D2M33TR


Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A D2PAK-3
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.7219
Multiples of: 1000

Smd/SmtD2PAK3.3 V1.5 A1 OutputPositive10 mA 30 V Fixed- 40 C+ 125 C  Ld1086d2mReel
LD39100PU33RY


LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
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USD 0.7914
Multiples of: 3000

smd/smtDFN - 63.3 V1 A1 output 200 uA1.5 V5.5 V fixed- 40 C+ 125 C200 mVaec - q100ld39100Cut Tape
LD39100PU18RY


LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5820
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.7914
Multiples of: 3000

smd/smtDFN - 61.8 V1 A1 outputpositive200 uA1.5 V5.5 V62 dbfixed- 40 C+ 125 C200 mVaec - q100ld39100 
LD39030DTPU28R


LDO Voltage Regulators POWER MANAGEMENT
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5814
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USD 0.189
Multiples of: 1

smd/smtDFN - 42.8 V300 mA1 output 130 uA1.5 V5.5 V fixed- 40 C+ 125 C330 mV ld39030Reel
LDK120C11R


LDO Voltage Regulators 200 mA low quiescent Very low noise LDO
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5790
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USD 0.1477
Multiples of: 1

Smd/SmtSOT - 323 - 51.1 V200 mA1  1.9 V5.5 V Fixed- 40 C+ 125 C  Ldk120cReel
LDLN015PU28R


Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 6-DFN (2x2)
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5786
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USD 0.4486
Multiples of: 1

smdsmtDFN - 62.8 V150 mA1 output  2.1 V5.5 V92 dbfixed- 40 C125 C  ldln015Reel
LDK120C25R


LDO Voltage Regulators 200 mA low quiescent Very low noise LDO
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5781
Ship by Fri. 21 Jun to Thu. 27 Jun Calender.png

USD 0.1477
Multiples of: 1

Smd/SmtSOT - 323 - 52.5 V200 mA1  1.9 V5.5 V Fixed- 40 C+ 125 C  Ldk120cReel
LDLN025J2925R


LDO Voltage Regulators 250 mA ultra-low noise LDO
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 5766
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USD 0.1664
Multiples of: 1

smd/smtFLIP - CHIP - 42.925 V250 mA1 output 250 uA1.5 V5.5 V80 dbfixed- 40 C+ 125 C120 mV ldln025Cut Tape
LD39050PUR


Voltage regulator; LDO, linear, adjustable; 0.8÷7V; 0.5A; DFN6; SMD
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 2910
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USD 0.663
Multiples of: 3000

smdDFN60.8 To 7 V0.5 A      ldo, linear, adjustable  0.2 V  Reel , Tape
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