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
  
                     
LD1117D33CTR


Voltage regulator; LDO, linear, fixed; 3.3V; 0.95A; SO8; 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 : 13924
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USD 0.1741

Multiples of: 5

smdSO83.3 V0.95 A      ldo, linear, fixed  1 V  Reel , Tape
LD1117DT50CTR


Voltage regulator; LDO, linear, fixed; 5V; 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 : 12125
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USD 0.1452

Multiples of: 2500

smdDPAK5 V0.95 A      ldo, linear, fixed  1 V  Reel , Tape
LD1117AS12TR


Linear Voltage Regulator IC Positive Fixed 1 Output 1A 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 : 12125
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USD 0.377

Multiples of: 2500

smd/smtSOT - 2231.2 V1 A1 output   10 V fixed0 C+ 125 C  ld1117aReel
ST1L08PUR


STMicroelectronics LDO Voltage Regulators
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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 : 12125
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USD 0.3784

Multiples of: 2500

smd/smtDFN - 8adj800 mA1 output  1 V5.5 V adjustable- 40 C+ 125 C  st1l08Cut Tape
LD2981ABU50TR


Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3
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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 : 12125
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USD 0.4224

Multiples of: 2500

smd/smtSOT - 895 V100 mA1 output  2.5 V16 V fixed- 40 C+ 125 C  ld2981abuReel
LD39100PU33R


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 : 11640
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USD 0.6527

Multiples of: 3000

smd/smtDFN - 63.3 V1 A1 output 200 uA1.5 V5.5 V62 dbfixed- 40 C+ 125 C200 mV ld39100Cut 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 : 11640
Ship by Thu. 05 Sep to Wed. 11 Sep Calender.png

USD 0.7537

Multiples of: 3000

smd/smtDFN - 61.8 V1 A1 outputpositive200 uA1.5 V5.5 V62 dbfixed- 40 C+ 125 C200 mVaec - q100ld39100 
LD1117S50TR


Voltage regulator; LDO, linear, fixed; 5V; 0.95A; SOT223; 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 : 11490
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USD 0.1225

Multiples of: 5

smdSOT2235 V0.95 A      ldo, linear, fixed  1 V  Reel , Tape
LDK120PU-R


LDO Voltage Regulators 200mA Low Quiescent Crnt 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 : 10480
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USD 0.1504

Multiples of: 1

smd/smtDFN - 6adj200 mA1 output  1.9 V5.5 V adjustable- 40 C+ 125 C  ldk120Reel
LD39020DTPU47R


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 : 9700
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USD 0.0354

Multiples of: 1

smd/smtDFN - 44.7 V200 mA1 output 100 uA1.5 V5.5 V fixed- 40 C+ 125 C200 mV ld39020Cut Tape
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