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 1.2A Low Drop Linear Regulator IC LDL212DR STMicroelectronics 1: 0,421 € 85 075In Stock	Mfr. Part No. LDL212DR Mouser Part No 511-LDL212DR	STMicroelectronics	LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC Learn More about STMicroelectronics stm ldl212 ic	Datasheet	85 075In Stock	Cut Tape 0,421 € 0,296 € 0,265 € 0,23 € View Reel 0,185 € 0,213 € 0,203 € 0,194 € 0,185 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 2 800 : 2 500	SMD/SMT	SOIC-8	Adjustable	1.2 A	1 Output	Positive	250 uA		Adjustable	- 40 C	+ 125 C	350 mV		LDL212	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC LDL212PUR STMicroelectronics 1: 0,421 € 87 664In Stock	Mfr. Part No. LDL212PUR Mouser Part No 511-LDL212PUR	STMicroelectronics	LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC Learn More about STMicroelectronics stm ldl212 ic	Datasheet	87 664In Stock	Cut Tape 0,421 € 0,296 € 0,265 € 0,23 € Reel 0,181 € View 0,213 € 0,203 € 0,194 € 0,179 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	Adjustable	1.2 A	1 Output	Positive	380 uA	87 dB, 75 dB	Adjustable	- 40 C	+ 125 C	350 mV		LDL212	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current LDO40LPURY STMicroelectronics 1: 1,57 € 18 519In Stock 12 000On Order	Mfr. Part No. LDO40LPURY Mouser Part No 511-LDO40LPURY	STMicroelectronics	LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current Learn More about STMicroelectronics stm ldo40l low dropout regulator	Datasheet	18 519In Stock 12 000On Order On Order Ship Dates Mfr. No: LDO40LPURY Stock: 18 519 Can Dispatch Immediately On Order: 3 000 Expected 19/02/2027 9 000 Expected 10/05/2027 Factory Lead Time: 30 Weeks	Cut Tape 1,57 € 1,15 € 1,05 € 0,929 € Reel 0,782 € View 0,877 € 0,84 € 0,838 € 0,745 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	Adjustable	400 mA	1 Output	Positive	45 uA	70 dB	Adjustable	- 40 C	+ 125 C	140 mV	AEC-Q100	LDO40L	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU13R STMicroelectronics 1: 0,318 € 9 697In Stock	Mfr. Part No. LD39020DTPU13R Mouser Part No 511-LD39020DTPU13R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9 697In Stock	Cut Tape 0,318 € 0,216 € 0,19 € 0,163 € View Reel 0,107 € 0,149 € 0,141 € 0,134 € 0,126 € 0,107 € 0,107 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT		1.3 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU15R STMicroelectronics 1: 0,292 € 9 199In Stock	Mfr. Part No. LD39020DTPU15R Mouser Part No 511-LD39020DTPU15R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9 199In Stock	Cut Tape 0,292 € 0,203 € 0,181 € 0,156 € View Reel 0,113 € 0,144 € 0,137 € 0,131 € 0,126 € 0,113 € 0,113 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-1x1-4	1.5 V	200 mA	1 Output	Positive	100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU18R STMicroelectronics 1: 0,318 € 9 072In Stock	Mfr. Part No. LD39020DTPU18R Mouser Part No 511-LD39020DTPU18R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9 072In Stock	Cut Tape 0,318 € 0,216 € 0,19 € 0,163 € View Reel 0,107 € 0,149 € 0,141 € 0,134 € 0,126 € 0,107 € 0,107 €	Min.: 1 Mult.: 1 : 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
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU31R STMicroelectronics 1: 0,206 € 9 900In Stock	Mfr. Part No. LD39020DTPU31R Mouser Part No 511-LD39020DTPU31R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9 900In Stock	Cut Tape 0,206 € 0,153 € 0,14 € 0,126 € View Reel 0,109 € 0,12 € 0,116 € 0,113 € 0,109 € 0,109 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	3.1 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M30R STMicroelectronics 1: 0,335 € 6 074In Stock	Mfr. Part No. LDK220M30R Mouser Part No 511-LDK220M30R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	6 074In Stock	Cut Tape 0,335 € 0,232 € 0,207 € 0,179 € View Reel 0,151 € 0,165 € 0,157 € 0,151 € 0,151 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3 V	200 mA	1 Output	Positive	60 uA		Fixed	- 40 C	+ 125 C	200 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020TPU185R STMicroelectronics 1: 0,292 € 9 880In Stock	Mfr. Part No. LD39020TPU185R Mouser Part No 511-LD39020TPU185R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9 880In Stock	Cut Tape 0,292 € 0,203 € 0,181 € 0,156 € View Reel 0,107 € 0,144 € 0,137 € 0,131 € 0,126 € 0,107 € 0,107 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	1.85 V	200 mA	1 Output	Positive	100 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 LD39020ADTPU11R STMicroelectronics 1: 0,267 € 9 533In Stock	Mfr. Part No. LD39020ADTPU11R Mouser Part No 511-LD39020ADTPU11R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9 533In Stock	Cut Tape 0,267 € 0,184 € 0,163 € 0,141 € View Reel 0,106 € 0,13 € 0,124 € 0,118 € 0,114 € 0,106 € 0,106 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	1.1 V	200 mA	1 Output	Positive	100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU47R STMicroelectronics 1: 0,292 € 8 721In Stock	Mfr. Part No. LD39020DTPU47R Mouser Part No 511-LD39020DTPU47R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	8 721In Stock	Cut Tape 0,292 € 0,203 € 0,181 € 0,156 € View Reel 0,114 € 0,144 € 0,137 € 0,12 € 0,117 € 0,114 € 0,114 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	4.7 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST LDBL20D-25R STMicroelectronics 1: 0,275 € 9 537In Stock	Mfr. Part No. LDBL20D-25R Mouser Part No 511-LDBL20D-25R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST Learn More about STMicroelectronics ldbl20 ic	Datasheet	9 537In Stock	Cut Tape 0,275 € 0,216 € 0,191 € 0,177 € View Reel 0,148 € 0,169 € 0,161 € 0,151 € 0,148 € 0,148 € MouseReel Available	Min.: 1 Mult.: 1 : 15 000	SMD/SMT	STSTAMP-4	2.5 V	200 mA	1 Output	Positive	100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LDBL20	Reel, Cut Tape, MouseReel
LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo LD3985M29R STMicroelectronics 1: 0,671 € 2 810In Stock	Mfr. Part No. LD3985M29R Mouser Part No 511-LD3985M29R	STMicroelectronics	LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo Learn More about STMicroelectronics stm standard products	Datasheet	2 810In Stock	Cut Tape 0,671 € 0,47 € 0,421 € 0,367 € Reel 0,30 € View 0,342 € 0,327 € 0,314 € 0,292 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.9 V	150 mA	1 Output	Positive	150 uA		Fixed	- 40 C	+ 125 C	400 uV		LD3985	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 250 mA ultra-low noise LDO LDLN025PU29R STMicroelectronics 1: 0,301 € 4 948In Stock	Mfr. Part No. LDLN025PU29R Mouser Part No 511-LDLN025PU29R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	4 948In Stock	Cut Tape 0,301 € 0,222 € 0,181 € 0,162 € View Reel 0,125 € 0,15 € 0,139 € 0,131 € 0,126 € 0,125 €	Min.: 1 Mult.: 1 : 5 000	SMD/SMT	DFN-4	2.9 V	250 mA	1 Output	Positive	250 uA	60 dB	Fixed	- 40 C	+ 125 C	120 mV		LDLN025	Reel, Cut Tape
LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise LD39015M08R STMicroelectronics 1: 0,688 € 2 293In Stock	Mfr. Part No. LD39015M08R Mouser Part No 511-LD39015M08R	STMicroelectronics	LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	2 293In Stock	Cut Tape 0,688 € 0,482 € 0,433 € 0,378 € Reel 0,30 € View 0,352 € 0,336 € 0,323 € 0,296 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	800 mV	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 in (0.47x0.47) mm² ST LDBL20D-18R STMicroelectronics 1: 0,31 € 9 301In Stock	Mfr. Part No. LDBL20D-18R Mouser Part No 511-LDBL20D-18R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST Learn More about STMicroelectronics ldbl20 ic	Datasheet	9 301In Stock	Cut Tape 0,31 € 0,216 € 0,193 € 0,166 € View Reel 0,132 € 0,154 € 0,146 € 0,139 € 0,132 € 0,132 € MouseReel Available	Min.: 1 Mult.: 1 : 15 000	SMD/SMT	STSTAMP-4	1.8 V	200 mA	1 Output		100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LDBL20	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU11R STMicroelectronics 1: 0,267 € 6 893In Stock	Mfr. Part No. LD39020DTPU11R Mouser Part No 511-LD39020DTPU11R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	6 893In Stock	Cut Tape 0,267 € 0,203 € 0,181 € 0,156 € View Reel 0,108 € 0,144 € 0,137 € 0,131 € 0,126 € 0,108 € 0,108 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	1.1 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020TPU32R STMicroelectronics 1: 0,318 € 9 999In Stock	Mfr. Part No. LD39020TPU32R Mouser Part No 511-LD39020TPU32R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	9 999In Stock	Cut Tape 0,318 € 0,216 € 0,19 € 0,163 € View Reel 0,111 € 0,149 € 0,141 € 0,134 € 0,126 € 0,111 € 0,111 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT		3.2 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC LD39030ADTPU18R STMicroelectronics 1: 0,318 € 5 923In Stock	Mfr. Part No. LD39030ADTPU18R Mouser Part No 511-LD39030ADTPU18R	STMicroelectronics	LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	5 923In Stock	Cut Tape 0,318 € 0,215 € 0,189 € 0,162 € View Reel 0,105 € 0,148 € 0,14 € 0,133 € 0,126 € 0,105 € 0,105 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	1.8 V	300 mA	1 Output	Positive	130 uA	55 dB	Fixed	- 40 C	+ 125 C	330 mV		LD39030	Reel, Cut Tape
LDO Voltage Regulators High input voltage 85 mA LDO linear regulator LDK715PU42R STMicroelectronics 1: 0,576 € 2 501In Stock	Mfr. Part No. LDK715PU42R Mouser Part No 511-LDK715PU42R	STMicroelectronics	LDO Voltage Regulators High input voltage 85 mA LDO linear regulator Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	2 501In Stock	Cut Tape 0,576 € 0,409 € 0,367 € 0,321 € Reel 0,262 € View 0,298 € 0,286 € 0,274 € 0,255 €	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-8	4.2 V	85 mA	1 Output	Positive	5 uA	57 dB	Fixed	- 40 C	+ 125 C	500 mV		LDK715	Reel, Cut Tape
LDO Voltage Regulators 3.3V 0.25A Positive L4931ABD33-TR STMicroelectronics 1: 1,14 € 13 137In Stock	Mfr. Part No. L4931ABD33-TR Mouser Part No 511-L4931ABD33-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	13 137In Stock	Cut Tape 1,14 € 0,853 € 0,758 € 0,675 € View Reel 0,547 € 0,639 € 0,601 € 0,587 € 0,547 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOIC-8	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 5.0V 0.25A Positive L4931ABD50-TR STMicroelectronics 1: 1,16 € 3 407In Stock	Mfr. Part No. L4931ABD50-TR Mouser Part No 511-L4931ABD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3 407In Stock	Cut Tape 1,16 € 0,844 € 0,765 € 0,677 € View Reel 0,511 € 0,636 € 0,611 € 0,587 € 0,511 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOIC-8	5 V	250 mA	1 Output	Positive	1 mA		Fixed	- 40 C	+ 125 C	400 mV		L4931	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.3V 0.25A Positive L4931CD33-TR STMicroelectronics 1: 1,19 € 4 337In Stock	Mfr. Part No. L4931CD33-TR Mouser Part No 511-L4931CD33-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4 337In Stock	Cut Tape 1,19 € 0,869 € 0,78 € 0,691 € Reel 0,58 € View 0,648 € 0,623 € 0,613 € 0,554 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOIC-8	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 5.0V 0.25A Positive L4931CD50-TR STMicroelectronics 1: 1,16 € 7 115In Stock	Mfr. Part No. L4931CD50-TR Mouser Part No 511-L4931CD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	7 115In Stock	Cut Tape 1,16 € 0,845 € 0,765 € 0,678 € Reel 0,58 € View 0,636 € 0,611 € 0,593 € 0,566 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOIC-8	5 V	250 mA	1 Output	Positive	600 uA		Fixed	- 40 C	+ 125 C	400 mV		L4931	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.5A Regulator Lo Drop L4940D2T12-TR STMicroelectronics 1: 1,93 € 2 787In Stock	Mfr. Part No. L4940D2T12-TR Mouser Part No 511-L4940D2T12-TR	STMicroelectronics	LDO Voltage Regulators 1.5A Regulator Lo Drop Learn More about STMicroelectronics stm standard products	Datasheet	2 787In Stock	Cut Tape 1,93 € 1,43 € 1,30 € 1,16 € Reel 0,946 € View 1,10 € 1,07 € 0,92 € 0,901 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	D2PAK-3 (TO-263-3)	12 V	1.5 A	1 Output	Positive	30 mA		Fixed	- 40 C	+ 150 C	200 mV		L4940	Reel, Cut Tape, MouseReel