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
  
                     
L4949EDTR-E


LDO Voltage Regulators 5V MULTIFUNCTION 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 16975
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USD 0.7185
Multiples of: 2500

smd/smtSOIC - 85 V1 A1 output   28 V     aec - q100l4949edReel
LDLN030G33R


LDO Voltage Regulators 300 mA ultra-low noise LDO with Power Good and Soft Start
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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 14550
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USD 0.208
Multiples of: 3000

smd/smtTSOT - 23 - 53.3 V300 mA1 outputpositive240 uA1.6 V5.5 V fixed- 40 C+ 125 C150 mV   
LD39015M12R


LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg 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 14550
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USD 0.446
Multiples of: 3000

smd/smtSOT - 231.2 V150 mA1 output  + 1.5 V5.5 V fixed- 40 C+ 125 C  ld39015Reel
LD39130SJ33R


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 14550
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USD 0.4951
Multiples of: 5000

smd/smtFLIP - CHIP - 43.3 V300 mA1 output  1.4 V5.5 V70 dbfixed+ 40 C+ 125 C  ld39130sReel
LDBL20D-33R


LDO Voltage Regulators 200 mA very low quiescent current linear regulator ICin (0.47x0.47)mm2 bumpless CSP package
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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 14550
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USD 0.5313
Multiples of: 15000

smd/smtSTSTAMP - 43.3 V200 mA1 output 100 uA1.5 V5.5 V55 dbfixed- 40 C+ 125 C200 mV ldbl20 
LE50CD


LDO Voltage Regulators 5.0V 100mA 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 9719
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USD 0.4914
Multiples of: 1

SmdSO85 V0.1 A      ldo , linear , fixed  0.2 V   
LD3985M33R


LDO Voltage Regulators BICMOS 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 5820
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USD 0.2145
Multiples of: 3000

smd/smtSOT - 233.3 V150 mA1 output  + 2.5 V6 V fixed- 40 C+ 125 C  ld3985mReel
LD2981CM33TR


Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-23-5
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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 2910
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USD 0.2795
Multiples of: 3000

Smd/SmtSOT - 23 - 53.3 V100 mA1 OutputPositive100 uA+ 2.5 V16 V Fixed- 40 C+ 125 C  Ld2981cmReel
L5150BNTR


LDO Voltage Regulators 5V LDO 500mV Vdp 150mA 5.6V to 40V
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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 676
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USD 0.5154
Multiples of: 1

smd/smtSOT - 2235 V150 mA1 output   40 V fixed- 40 C+ 125 C aec - q100l5150bnReel
LDK320AM-R


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 0
6 to 16 Weeks Calender.png

USD 0.4779
Multiples of: 1

smd/smtSOT - 23 - 5Adj200 mA1 output 60 uA2.5 V18 V58 dbadjustable- 40 C+ 125 C100 mV ldk320Reel
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