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
  
                     
LD1117DT12TR


Voltage regulator; LDO, linear, fixed; 1.2V; 0.95A; DPAK; SMD; ±2%
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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 : 4720
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USD 0.2418
Multiples of: 1

SmdDPAK1.2 V0.95 A      ldo , linear , fixed  1 V  REEL , TAPE
LD39115J18R


Linear Voltage Regulators 150mA 1.5V to 5.5V 80mV 20uA 100kHz
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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 : 4704
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USD 0.4249
Multiples of: 1

smd/smtFLIP - CHIP - 4             ld39115jReel
LD39030ADTPU28R


LDO Voltage Regulators 300 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 : 4622
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USD 0.2405
Multiples of: 1

smd/smtDFN - 42.8 V300 mA1 output 130 uA1.5 V5.5 V fixed- 40 C+ 125 C330 mV ld39030Cut Tape
LD29080DT18R


LDO Voltage Regulators 800mA Fixed Adj Low Volt Reg
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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 : 4612
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USD 0.6711
Multiples of: 1

smd/smtDPAK - 31.8 V800 mA1 outputpositive5 mA+ 2.5 V13 V fixed- 40 C+ 125 C  ld29080Reel
LD59030DTPU18R


LDO Regulator Pos 1.8V 0.3A 4-Pin DFN T/R
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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 : 4597
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USD 0.1667
Multiples of: 1

smd/smtDFN - 41.8 V300 mA1 outputpositive305 uA1.5 V5.5 V75 dbfixed- 40 C+ 125 C  ld59030 
LDK120C12R


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 : 4571
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USD 0.147
Multiples of: 1

Smd/SmtSOT - 323 - 51.2 V200 mA1  1.9 V5.5 V Fixed- 40 C+ 125 C  Ldk120cReel
KF33BD-TR


Voltage regulator; LDO, linear, fixed; 3.3V; 1A; SO8; SMD; -40÷125°C
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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 : 4333
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USD 0.5694
Multiples of: 1

 SO - 8 500 mA1   20 V80dB ~ 60dB(120Hz ~ 10kHz)Fixed     Reel , Tape
LDK130PU-R


LDO Voltage Regulators 300mA 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 Availability : 4331
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USD 0.3082
Multiples of: 1

smd/smtDFN - 6adj300 mA1 output  1.9 V5.5 V55 dbadjustable+ 40 C+ 125 C  ldk130pReel
LD39030SJ12R


LDO Voltage Regulators 150mA 1.5V to 5.5V 200mV 40uA 100kHz
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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 : 4171
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USD 0.8402
Multiples of: 1

               ld39030Reel
KF33BDT-TR


LDO Voltage Regulators 3.3V 0.5A 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 : 1783
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USD 0.5624
Multiples of: 1

Smd/SmtTO - 252 - 33.3 V500 mA1 OutputPositive1 mA- 0.5 V20 V Fixed- 40 C+ 125 C0.2 V KfxxCut Tape
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