LDO Voltage Regulators – Mouser Finland

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Low Dropout (LDO) Regulators

STMicroelectronics Low Dropout (LDO) Linear Regulators deliver a stable and regulated output voltage. The LDOs simplify designs with few external components. Low dropout linear regulators provide the best cost-performance tradeoff.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Output Voltage	Output Current	Number of Outputs	Polarity	Quiescent Current	PSRR / Ripple Rejection - Typ	Output Type	Minimum Operating Temperature	Maximum Operating Temperature	Dropout Voltage	Qualification	Series	Packaging
LDO Voltage Regulators V LOW QUIESCENT BiCMOS VOLT REG ST1L05APU33R STMicroelectronics 1: 1,02 € 3 177In Stock	Mfr. Part No. ST1L05APU33R Mouser Part No 511-ST1L05APU33R	STMicroelectronics	LDO Voltage Regulators V LOW QUIESCENT BiCMOS VOLT REG Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	3 177In Stock	Cut Tape 1,02 € 0,759 € 0,692 € 0,62 € Reel 0,519 € View 0,585 € 0,564 € 0,548 € 0,497 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	3.3 V	1.3 A	1 Output	Positive	500 uA		Fixed	0 C	+ 125 C	200 mV		ST1L05	Reel, Cut Tape, MouseReel
LDO Voltage Regulators BiCMOS VOLT REG LOW QUIESCENT ST1L05BPUR STMicroelectronics 1: 1,07 € 7 462In Stock 9 000Expected 08/10/2027	Mfr. Part No. ST1L05BPUR Mouser Part No 511-ST1L05BPUR	STMicroelectronics	LDO Voltage Regulators BiCMOS VOLT REG LOW QUIESCENT Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	7 462In Stock 9 000Expected 08/10/2027	Cut Tape 1,07 € 0,787 € 0,716 € 0,639 € Reel 0,517 € View 0,601 € 0,584 € 0,558 € 0,507 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	1.195 V to 1.245 V	1.3 A	1 Output	Positive	650 uA	72 dB	Adjustable	0 C	+ 125 C	300 mV		ST1L05	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator ST1L08SPU33R STMicroelectronics 1: 0,869 € 3 991In Stock	Mfr. Part No. ST1L08SPU33R Mouser Part No 511-ST1L08SPU33R	STMicroelectronics	LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	3 991In Stock	Cut Tape 0,869 € 0,625 € 0,564 € 0,497 € Reel 0,421 € View 0,465 € 0,445 € 0,433 € 0,377 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	DFN-8	3.3 V	800 mA	1 Output	Positive	150 uA	30 dB	Fixed	- 40 C	+ 125 C	100 mV		ST1L08	Reel, Cut Tape, MouseReel
LDO Voltage Regulators HIGH VOLTAGE 85 mA LDO LIN REG ST715MR STMicroelectronics 1: 0,636 € 40 414In Stock	Mfr. Part No. ST715MR Mouser Part No 511-ST715MR	STMicroelectronics	LDO Voltage Regulators HIGH VOLTAGE 85 mA LDO LIN REG Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	40 414In Stock	Cut Tape 0,636 € 0,452 € 0,409 € 0,354 € Reel 0,295 € View 0,336 € 0,321 € 0,309 € 0,286 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.2 V to 5 V	85 mA	1 Output	Positive	3.8 uA		Adjustable	- 40 C	+ 125 C	500 mV		ST715	Reel, Cut Tape, MouseReel
LDO Voltage Regulators High Input Volt 85 mA LDO REG ST715PUR STMicroelectronics 1: 0,662 € 12 079In Stock	Mfr. Part No. ST715PUR Mouser Part No 511-ST715PUR	STMicroelectronics	LDO Voltage Regulators High Input Volt 85 mA LDO REG Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	12 079In Stock	Cut Tape 0,662 € 0,467 € 0,42 € 0,367 € Reel 0,30 € View 0,342 € 0,328 € 0,315 € 0,292 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-8	1.2 V to 5 V	85 mA	1 Output	Positive	3.8 uA	62 dB	Adjustable	- 40 C	+ 125 C	500 mV		ST715	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator STLQ015M25R STMicroelectronics 1: 0,439 € 14 223In Stock 6 000Expected 12/11/2026	Mfr. Part No. STLQ015M25R Mouser Part No 511-STLQ015M25R	STMicroelectronics	LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	14 223In Stock 6 000Expected 12/11/2026	Cut Tape 0,439 € 0,309 € 0,276 € 0,245 € Reel 0,197 € View 0,227 € 0,217 € 0,208 € 0,192 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.5 V	150 mA	1 Output	Positive	1.4 uA		Fixed	- 40 C	+ 125 C	112 mV		STLQ015	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator STLQ015M28R STMicroelectronics 1: 0,439 € 15 717In Stock 3 000On Order	Mfr. Part No. STLQ015M28R Mouser Part No 511-STLQ015M28R	STMicroelectronics	LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	15 717In Stock 3 000On Order	Cut Tape 0,439 € 0,309 € 0,276 € 0,24 € Reel 0,193 € View 0,223 € 0,212 € 0,204 € 0,192 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.8 V	150 mA	1 Output	Positive	1.4 uA		Fixed	- 40 C	+ 125 C	112 mV		STLQ015	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA ultra-low quiescent current LDO STLQ020J33R STMicroelectronics 1: 0,456 € 8 825In Stock	Mfr. Part No. STLQ020J33R Mouser Part No 511-STLQ020J33R	STMicroelectronics	LDO Voltage Regulators 200 mA ultra-low quiescent current LDO Learn More about STMicroelectronics stm stlq020 regulators	Datasheet	8 825In Stock	Cut Tape 0,456 € 0,318 € 0,285 € 0,248 € View Reel 0,195 € 0,23 € 0,218 € 0,21 € 0,195 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	FlipChip-4	3.3 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	160 mV		STLQ020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 50mA Supply current Lo drop linear reg STLQ50C33R STMicroelectronics 1: 0,456 € 12 533In Stock 9 000On Order	Mfr. Part No. STLQ50C33R Mouser Part No 511-STLQ50C33R	STMicroelectronics	LDO Voltage Regulators 50mA Supply current Lo drop linear reg Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	12 533In Stock 9 000On Order	Cut Tape 0,456 € 0,315 € 0,28 € 0,242 € Reel 0,194 € View 0,224 € 0,213 € 0,205 € 0,188 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-323-5	3.3 V	50 mA	1 Output	Positive	3 uA		Fixed	- 40 C	+ 150 C	400 mV		STLQ50	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.3V 0.25A Positive L4931CDT33-TR STMicroelectronics 1: 1,20 € 159In Stock 5 000Expected 05/11/2026	Mfr. Part No. L4931CDT33-TR Mouser Part No 511-L4931CDT33-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	159In Stock 5 000Expected 05/11/2026	Cut Tape 1,20 € 0,869 € 0,785 € 0,696 € View Reel 0,583 € 0,654 € 0,628 € 0,61 € 0,583 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	TO-252-3	3.3 V	250 mA	1 Output	Positive	600 uA		Fixed	- 40 C	+ 125 C	400 mV		L4931	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.0V 50mA Positive LD2980ABM30TR STMicroelectronics 1: 0,559 € 1 272In Stock 3 000Expected 23/06/2027	Mfr. Part No. LD2980ABM30TR Mouser Part No 511-LD2980ABM30	STMicroelectronics	LDO Voltage Regulators 3.0V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	1 272In Stock 3 000Expected 23/06/2027	Cut Tape 0,559 € 0,387 € 0,346 € 0,301 € View Reel 0,235 € 0,279 € 0,266 € 0,255 € 0,235 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3 V	50 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	7 mV		LD2980	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 50mA Positive LD2980CM50TR STMicroelectronics 1: 0,628 € 528In Stock 27 000On Order	Mfr. Part No. LD2980CM50TR Mouser Part No 511-LD2980CM50	STMicroelectronics	LDO Voltage Regulators 5.0V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	528In Stock 27 000On Order On Order Ship Dates Mfr. No: LD2980CM50TR Stock: 528 Can Dispatch Immediately On Order: 12 000 Expected 13/09/2027 15 000 Expected 27/10/2027 Factory Lead Time: 30 Weeks	Cut Tape 0,628 € 0,445 € 0,399 € 0,35 € View Reel 0,263 € 0,326 € 0,311 € 0,264 € 0,263 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	5 V	50 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	7 mV		LD2980	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 100mA Positive LD2981ABM50TR STMicroelectronics 1: 0,602 € 3 578In Stock 6 000Expected 11/01/2027	Mfr. Part No. LD2981ABM50TR Mouser Part No 511-LD2981ABM50	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	3 578In Stock 6 000Expected 11/01/2027	Cut Tape 0,602 € 0,431 € 0,378 € 0,335 € Reel 0,268 € View 0,314 € 0,302 € 0,292 € 0,26 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	5 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.0V 100mA Positive LD2981CM30TR STMicroelectronics 1: 0,568 € 3 377In Stock	Mfr. Part No. LD2981CM30TR Mouser Part No 511-LD2981CM30	STMicroelectronics	LDO Voltage Regulators 3.0V 100mA Positive Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	3 377In Stock	Cut Tape 0,568 € 0,402 € 0,361 € 0,316 € Reel 0,261 € View 0,293 € 0,28 € 0,275 € 0,233 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 15mA LO QUIESCENT LO NOISE VLTG REG LD39015M125R STMicroelectronics 1: 0,662 € 537In Stock	Mfr. Part No. LD39015M125R Mouser Part No 511-LD39015M125R	STMicroelectronics	LDO Voltage Regulators 15mA LO QUIESCENT LO NOISE VLTG REG Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	537In Stock	Cut Tape 0,662 € 0,474 € 0,427 € 0,373 € Reel 0,294 € View 0,348 € 0,333 € 0,321 € 0,288 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.25 V	150 mA	1 Output	Positive	50 uA		Fixed	- 40 C	+ 125 C	80 mV		LD39015	Reel, Cut Tape, MouseReel
LDO Voltage Regulators IC Regulator LN 150MA, 1.5V LD39015M15R STMicroelectronics 1: 0,662 € 933In Stock	Mfr. Part No. LD39015M15R Mouser Part No 511-LD39015M15R	STMicroelectronics	LDO Voltage Regulators IC Regulator LN 150MA, 1.5V Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	933In Stock	Cut Tape 0,662 € 0,474 € 0,427 € 0,373 € Reel 0,304 € View 0,348 € 0,333 € 0,321 € 0,297 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.5 V	150 mA	1 Output	Positive	50 uA		Fixed	- 40 C	+ 125 C	80 mV		LD39015	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADTPU18R STMicroelectronics 1: 0,31 € 4 208In Stock 10 000Expected 04/06/2027	Mfr. Part No. LD39020ADTPU18R Mouser Part No 511-LD39020ADTPU18R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	4 208In Stock 10 000Expected 04/06/2027	Cut Tape 0,31 € 0,218 € 0,192 € 0,163 € View Reel 0,135 € 0,15 € 0,142 € 0,135 € 0,135 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1 040 : 10 000	SMD/SMT		1.8 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADTPU30R STMicroelectronics 1: 0,301 € 6 314In Stock	Mfr. Part No. LD39020ADTPU30R Mouser Part No 511-LD39020ADTPU30R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	6 314In Stock	Cut Tape 0,301 € 0,208 € 0,186 € 0,16 € View Reel 0,119 € 0,148 € 0,14 € 0,134 € 0,127 € 0,119 € 0,119 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	3 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU18RY STMicroelectronics 1: 1,18 € 485In Stock 3 000On Order	Mfr. Part No. LD39100PU18RY Mouser Part No 511-LD39100PU18RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	485In Stock 3 000On Order	Cut Tape 1,18 € 0,768 € 0,70 € 0,625 € View Reel 0,557 € 0,589 € 0,568 € 0,559 € 0,557 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	1.8 V	1 A	1 Output	Positive	200 uA	62 dB	Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD39100	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU33R STMicroelectronics 1: 0,946 € 209In Stock 9 000Expected 01/01/2027	Mfr. Part No. LD39100PU33R Mouser Part No 511-LD39100PU33R	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	209In Stock 9 000Expected 01/01/2027	Cut Tape 0,946 € 0,68 € 0,615 € 0,543 € 0,507 € Reel 0,507 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 280 : 3 000	SMD/SMT	DFN-6	3.3 V	1 A	1 Output	Positive	200 uA	62 dB	Fixed	- 40 C	+ 125 C	200 mV		LD39100	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 300 mA very low quiescent current Linear regulator IC with automatic Green mode LD39130SPUR STMicroelectronics 1: 0,688 € 772In Stock 25 000On Order	Mfr. Part No. LD39130SPUR Mouser Part No 511-LD39130SPUR	STMicroelectronics	LDO Voltage Regulators 300 mA very low quiescent current Linear regulator IC with automatic Green mode Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	772In Stock 25 000On Order On Order Ship Dates Mfr. No: LD39130SPUR Stock: 772 Can Dispatch Immediately On Order: 10 000 Expected 30/08/2027 15 000 Expected 24/09/2027 Factory Lead Time: 30 Weeks	Cut Tape 0,688 € 0,487 € 0,437 € 0,381 € View Reel 0,303 € 0,355 € 0,339 € 0,326 € 0,312 € 0,303 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	SMD/SMT	DFN-6	Adjustable	300 mA	1 Output	Positive	45 uA	65 dB	Adjustable	- 40 C	+ 125 C	300 mV		LD39130S	Reel, Cut Tape, MouseReel
LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop LD39150PT-R STMicroelectronics 1: 1,24 € 77In Stock 5 000Expected 29/10/2026	Mfr. Part No. LD39150PT-R Mouser Part No 511-LD39150PT-R	STMicroelectronics	LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	77In Stock 5 000Expected 29/10/2026	Cut Tape 1,24 € 0,912 € 0,809 € 0,716 € View Reel 0,577 € 0,678 € 0,651 € 0,63 € 0,577 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	TO-252-5	1.22 V to 5 V	1.5 A	1 Output	Positive	2.5 mA		Adjustable	- 40 C	+ 125 C	40 mV		LD39150	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 2 A high PSRR ultra low drop linear regulator with reverse current protection LD39200DPUR STMicroelectronics 1: 0,972 € 275In Stock 319 500On Order	Mfr. Part No. LD39200DPUR Mouser Part No 511-LD39200DPUR	STMicroelectronics	LDO Voltage Regulators 2 A high PSRR ultra low drop linear regulator with reverse current protection Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	275In Stock 319 500On Order On Order Ship Dates Mfr. No: LD39200DPUR Stock: 275 Can Dispatch Immediately On Order: 157 500 Expected 11/12/2026 162 000 Expected 04/06/2027 Factory Lead Time: 30 Weeks	Cut Tape 0,972 € 0,699 € 0,63 € 0,554 € View Reel 0,447 € 0,517 € 0,495 € 0,48 € 0,447 € 0,447 € MouseReel Available	Min.: 1 Mult.: 1 : 4 500	SMD/SMT	DFN-8	Adjustable	2 A	1 Output	Positive	1 mA	40 dB	Adjustable	- 40 C	+ 125 C	130 mV		LD39200	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 2.5V 0.15A Ultra Low LD3985M25R STMicroelectronics 1: 0,593 € 2 385In Stock	Mfr. Part No. LD3985M25R Mouser Part No 511-LD3985M25R	STMicroelectronics	LDO Voltage Regulators 2.5V 0.15A Ultra Low Learn More about STMicroelectronics stm standard products	Datasheet	2 385In Stock	Cut Tape 0,593 € 0,424 € 0,381 € 0,333 € Reel 0,27 € View 0,31 € 0,297 € 0,285 € 0,263 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.5 V	150 mA	1 Output	Positive	150 uA		Fixed	- 40 C	+ 125 C	400 uV		LD3985	Reel, Cut Tape, MouseReel
LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo LD3985M30R STMicroelectronics 1: 0,636 € 2 607In Stock	Mfr. Part No. LD3985M30R Mouser Part No 511-LD3985M30R	STMicroelectronics	LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo Learn More about STMicroelectronics stm standard products	Datasheet	2 607In Stock	Cut Tape 0,636 € 0,464 € 0,421 € 0,376 € View Reel 0,304 € 0,353 € 0,34 € 0,33 € 0,304 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3 V	150 mA	1 Output	Positive	150 uA		Fixed	- 40 C	+ 125 C	400 uV		LD3985	Reel, Cut Tape, MouseReel