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
  
                     
LD1117DT25CTR


LDO Voltage Regulators 2.5V 0.8A Positive
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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 : 4850
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USD 0.1859
Multiples of: 2500

smd/smtTO - 2522.5 V950 mA1 outputpositive10 mA 15 V fixed- 40 C+ 150 C  ld1117dt2Reel
LD39030SJ33R


LDO Voltage Regulators 300 mA low quiescent current soft-start, low noise volt 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 : 4850
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USD 0.2001
Multiples of: 1

               Ld39030sj 
LD1117S12TR


Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223
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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 : 4850
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USD 0.208
Multiples of: 2500

Smd/SmtSOT - 2231.2 V950 mA1 Output   15 V Fixed0 C+ 150 C  Ld1117sReel
LDLN025PU29R


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 : 4850
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USD 0.2226
Multiples of: 5000

smd/smtDFN1X1 - 42.9 V250 mA1 output 250 uA1.5 V5.5 V60 dbfixed- 40 C+ 125 C120 mV ldln025 
LDLN025PU50R


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 : 4850
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USD 0.2426
Multiples of: 1

smd/smtDFN1X1 - 45 V250 mA1 output 250 uA1.5 V5.5 V60 dbfixed- 40 C+ 125 C120 mV ldln025 
LD1117V33C


Voltage regulator; LDO, linear, fixed; 3.3V; 0.95A; TO220AB; THT
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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 : 4850
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USD 0.325
Multiples of: 50

thtTO 220AB3.3 V0.95 A      ldo, linear, fixed  1 V  Tube
LD39020ATPU185R


LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC
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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 : 4850
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USD 0.3362
Multiples of: 1

smd/smtDFN - 41.85 V200 mA1 output 100 uA1.5 V5.5 V fixed- 40 C+ 125 C200 mV ld39020Cut Tape
LD39020TPU185R


LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC
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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 : 4850
Ship by Fri. 07 Jun to Thu. 13 Jun Calender.png

USD 0.3458
Multiples of: 1

smd/smtDFN - 41.85 V200 mA1 output 100 uA1.5 V5.5 V fixed- 40 C+ 125 C200 mV ld39020Cut Tape
LD39130SJ18R


Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-FlipChip (.69x.69)
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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 : 4850
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USD 0.4949
Multiples of: 5000

Smd/SmtFLIP - CHIP - 41.8 V300 mA1 Output  1.4 V5.5 V70 DbFixed+ 40 C+ 125 C  Ld39130sReel
LD3985J18R


Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
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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 : 4850
Ship by Fri. 07 Jun to Thu. 13 Jun Calender.png

USD 0.5145
Multiples of: 1

smd/smtFLIP - CHIP - 51.8 V150 mA1 output  + 2.5 V6 V fixed- 40 C+ 125 C0.0004 v @ 1 MA ld3985jReel
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