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
  
                     
STLQ015M21R


LDO Voltage Regulators 150 mA - ultra low quiescent current linear 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 61110
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USD 0.2302
Multiples of: 1

smd/smtSOT23 - 52.1 V150 mA1 output 1.4 uA1.55 V5.5 V fixed- 40 C+ 125 C112 mV stlq015Reel
LD59015C33R


Voltage regulator; LDO, linear, fixed; 3.3V; 0.15A; SOT23-5; 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 52380
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USD 0.3471
Multiples of: 3000

   150 mA1Outputs  2.3 V5.5 V Fixed- 40 C125 C150 mV  Reel , Tape
LDK220M-R


LDO Voltage Regulators 200 mA low quiescent current and 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 52380
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USD 0.465
Multiples of: 3000

smd/smtSOT - 23 - 5Ladj200 mA1 output  2.5 V14 V adjustable- 40 C+ 125 C  ldk220m 
LDK220U33R


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 50925
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USD 0.419
Multiples of: 2500

smd/smtSOT - 89 - 33.3 V200 mA1 output 60 uA2.5 V13.2 V50 dbfixed- 40 C+ 125 C200 mV ldk220 
LD2980ABM33TR


LDO Voltage Regulators 3.3V 50mA 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 49470
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USD 0.1243
Multiples of: 3000

smd/smtSOT - 23 - 53.3 V50 mA1 output  + 2.5 V16 V fixed- 40 C+ 125 C  ld2980abmReel
LDLN025M33R


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 43650
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USD 0.1696
Multiples of: 1

smd/smtSOT - 23 - 53.3 V250 mA1 outputpositive12 uA1.5 V5.5 V80 dbfixed- 40 C+ 125 C50 mV @ 100 MA , 120 mV @ 250 MA ldln025 
LDK120M32R


LDO Voltage Regulators 200 mA low quiescent current 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 42680
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USD 0.3029
Multiples of: 1

smdsmtSOT - 23 - 53.2 V200 mA1  1.9 V5.5 V55 dbfixed- 40 C125 C  ldk120mReel
LDL212DR


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 38800
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USD 0.2536
Multiples of: 2500

               ldl212Reel
LDO40LPURY


LDO Voltage Regulators 400mA, 38V low-dropout regulator, with 45A 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 37830
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USD 0.4846
Multiples of: 1

smd/smtDFN - 6adj400 mA1 outputpositive45 uA3.5 V38 V70 dbadjustable- 40 C+ 125 C140 mV ldo40l 
LDK130M33R


Voltage regulator; LDO, linear, fixed; 3.3V; 0.3A; SOT23-5; 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 35506
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USD 0.0903
Multiples of: 5

smdSOT23 - 53.3 V0.3 A      ldo, linear, fixed  0.2 V  Reel , Tape
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