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 300mA current very low noise LDO LDK130PU25R STMicroelectronics 1: 0,344 € 5 996In Stock	Mfr. Part No. LDK130PU25R Mouser Part No 511-LDK130PU25R	STMicroelectronics	LDO Voltage Regulators 300mA current very low noise LDO Learn More about STMicroelectronics stm ldk130p regulator	Datasheet	5 996In Stock	Cut Tape 0,344 € 0,237 € 0,212 € 0,182 € Reel 0,136 € View 0,169 € 0,161 € 0,154 € 0,133 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	2.5 V	300 mA	1 Output	Positive	30 uA	55 dB	Fixed	- 40 C	+ 125 C	100 mV		LDK130	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current very low noise LDO LDK120M10R STMicroelectronics 1: 0,327 € 5 130In Stock	Mfr. Part No. LDK120M10R Mouser Part No 511-LDK120M10R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current very low noise LDO Learn More about STMicroelectronics stm ldk120m regulator	Datasheet	5 130In Stock	Cut Tape 0,327 € 0,227 € 0,202 € 0,175 € Reel 0,129 € View 0,162 € 0,153 € 0,147 € 0,128 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1 V	200 mA	1 Output	Positive	50 uA	55 dB	Fixed	- 40 C	+ 125 C	150 mV		LDK120	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent Very low noise LDO LDK120M18R STMicroelectronics 1: 0,327 € 8 375In Stock	Mfr. Part No. LDK120M18R Mouser Part No 511-LDK120M18R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent Very low noise LDO Learn More about STMicroelectronics stm ldk120m regulator	Datasheet	8 375In Stock	Cut Tape 0,327 € 0,226 € 0,201 € 0,174 € Reel 0,129 € View 0,161 € 0,153 € 0,146 € 0,12 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.8 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	100 mV		LDK120	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320ADU120R STMicroelectronics 1: 0,378 € 5 907In Stock	Mfr. Part No. LDK320ADU120R Mouser Part No 511-LDK320ADU120R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	5 907In Stock	Cut Tape 0,378 € 0,267 € 0,238 € 0,206 € Reel 0,159 € View 0,191 € 0,182 € 0,175 € 0,144 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOT-89-3	12 V	200 mA	1 Output	Positive	60 uA	88 dB	Fixed	- 40 C	+ 125 C	200 mV		LDK320	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 250 mA ultra-low noise LDO LDLN025M12R STMicroelectronics 1: 0,31 € 5 781In Stock	Mfr. Part No. LDLN025M12R Mouser Part No 511-LDLN025M12R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	5 781In Stock	Cut Tape 0,31 € 0,221 € 0,189 € 0,163 € View Reel 0,123 € 0,15 € 0,143 € 0,135 € 0,123 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.2 V	250 mA	1 Output	Positive	12 uA	80 dB	Fixed	- 40 C	+ 125 C	120 mV		LDLN025	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator LDL1117S12R STMicroelectronics 1: 0,353 € 4 721In Stock	Mfr. Part No. LDL1117S12R Mouser Part No 511-LDL1117S12R	STMicroelectronics	LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator Learn More about STMicroelectronics stm ldl1117 regulators	Datasheet	4 721In Stock	Cut Tape 0,353 € 0,246 € 0,219 € 0,189 € Reel 0,151 € View 0,175 € 0,167 € 0,16 € 0,147 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOT-223-4	1.185 V	1.2 A	1 Output		250 uA		Fixed	- 40 C	+ 125 C	350 mV		LDL1117	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.0V 100mA Positive LD2981ABM30TR STMicroelectronics 1: 0,671 € 2 290In Stock	Mfr. Part No. LD2981ABM30TR Mouser Part No 511-LD2981ABM30	STMicroelectronics	LDO Voltage Regulators 3.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	2 290In Stock	Cut Tape 0,671 € 0,472 € 0,424 € 0,372 € Reel 0,267 € View 0,346 € 0,331 € 0,307 € 0,264 € 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 200mA Low Quiescent Crnt low noise LDO LDK120PU-R STMicroelectronics 1: 0,301 € 6 000In Stock	Mfr. Part No. LDK120PU-R Mouser Part No 511-LDK120PU-R	STMicroelectronics	LDO Voltage Regulators 200mA Low Quiescent Crnt low noise LDO Learn More about STMicroelectronics stm ldk120p regulator	Datasheet	6 000In Stock	Cut Tape 0,301 € 0,165 € 0,153 € 0,138 € View Reel 0,122 € 0,132 € 0,128 € 0,125 € 0,122 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	Adjustable	200 mA	1 Output	Positive	100 uA		Adjustable	- 40 C	+ 125 C	100 mV		LDK120	Reel, Cut Tape, MouseReel
LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo LDS3985M25R STMicroelectronics 1: 0,705 € 2 843In Stock	Mfr. Part No. LDS3985M25R Mouser Part No 511-LDS3985M25R	STMicroelectronics	LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo Learn More about STMicroelectronics stm standard products	Datasheet	2 843In Stock	Cut Tape 0,705 € 0,502 € 0,449 € 0,394 € Reel 0,324 € View 0,369 € 0,353 € 0,337 € 0,305 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	TSOT-23-5	2.5 V	300 mA	1 Output	Positive	150 uA		Fixed	- 40 C	+ 125 C	400 uV		LDS3985	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.8V 200mA Linear LK112SM18TR STMicroelectronics 1: 0,86 € 2 288In Stock	Mfr. Part No. LK112SM18TR Mouser Part No 511-LK112SM18	STMicroelectronics	LDO Voltage Regulators 1.8V 200mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	2 288In Stock	Cut Tape 0,86 € 0,619 € 0,559 € 0,493 € Reel 0,381 € View 0,461 € 0,441 € 0,428 € 0,373 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.8 V	200 mA	1 Output	Positive	250 uA		Fixed	- 40 C	+ 125 C	500 mV		LK112S	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU12R STMicroelectronics 1: 0,74 € 2 702In Stock	Mfr. Part No. LD39100PU12R Mouser Part No 511-LD39100PU12R	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	2 702In Stock	Cut Tape 0,74 € 0,594 € 0,557 € 0,516 € View Reel 0,399 € 0,497 € 0,481 € 0,464 € 0,399 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT		1.2 V	1 A	1 Output	Positive	200 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39100	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU25R STMicroelectronics 1: 0,292 € 8 933In Stock	Mfr. Part No. LD39020DTPU25R Mouser Part No 511-LD39020DTPU25R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	8 933In Stock	Cut Tape 0,292 € 0,203 € 0,181 € 0,156 € View Reel 0,109 € 0,144 € 0,137 € 0,131 € 0,126 € 0,109 € 0,109 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	2.5 V	200 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 300mA current very low noise LDO LDK130M15R STMicroelectronics 1: 0,396 € 6 123In Stock	Mfr. Part No. LDK130M15R Mouser Part No 511-LDK130M15R	STMicroelectronics	LDO Voltage Regulators 300mA current very low noise LDO Learn More about STMicroelectronics stm ldk130m regulator	Datasheet	6 123In Stock	Cut Tape 0,396 € 0,24 € 0,212 € 0,196 € Reel 0,167 € View 0,187 € 0,178 € 0,127 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.5 V	300 mA	1 Output			55 dB	Fixed	- 40 C	+ 125 C		AEC-Q100	LDK130	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA ultra-low quiescent current LDO STLQ020J25R STMicroelectronics 1: 0,456 € 5 609In Stock	Mfr. Part No. STLQ020J25R Mouser Part No 511-STLQ020J25R	STMicroelectronics	LDO Voltage Regulators 200 mA ultra-low quiescent current LDO Learn More about STMicroelectronics stm stlq020 regulators	Datasheet	5 609In Stock	Cut Tape 0,456 € 0,317 € 0,284 € 0,221 € Reel 0,191 € View 0,209 € 0,203 € 0,196 € 0,189 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	FlipChip-4	2.5 V	200 mA	1 Output	Positive	300 nA	52 dB	Fixed	- 40 C	+ 125 C	160 mV		STLQ020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC LD39030ADTPU12R STMicroelectronics 1: 0,318 € 38 456In Stock	Mfr. Part No. LD39030ADTPU12R Mouser Part No 511-LD39030ADTPU12R	STMicroelectronics	LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	38 456In Stock	Cut Tape 0,318 € 0,215 € 0,189 € 0,162 € View Reel 0,112 € 0,148 € 0,14 € 0,133 € 0,126 € 0,112 € 0,112 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000	SMD/SMT	DFN-4	1.2 V	300 mA	1 Output	Positive	20 uA	80 dB	Fixed	- 40 C	+ 125 C	300 mV		LD39030	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 300mA current Linear Reg IC LD39130SJ25R STMicroelectronics 1: 0,473 € 8 004In Stock	Mfr. Part No. LD39130SJ25R Mouser Part No 511-LD39130SJ25R	STMicroelectronics	LDO Voltage Regulators 300mA current Linear Reg IC Learn More about STMicroelectronics stm ld39130s voltage regulator	Datasheet	8 004In Stock	Cut Tape 0,473 € 0,367 € 0,342 € 0,315 € View Reel 0,273 € 0,302 € 0,293 € 0,286 € 0,279 € 0,273 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	SMD/SMT	FlipChip-4	2.5 V	300 mA	1 Output	Positive	45 uA	70 dB	Fixed	- 40 C	+ 125 C	300 mV		LD39130S	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 300 mA very low dropout linear regulator IC LD59030DTPU12R STMicroelectronics 1: 0,31 € 12 984In Stock	Mfr. Part No. LD59030DTPU12R Mouser Part No 511-LD59030DTPU12R	STMicroelectronics	LDO Voltage Regulators 300 mA very low dropout linear regulator IC Learn More about STMicroelectronics stm ld59030 regulators	Datasheet	12 984In Stock	Cut Tape 0,31 € 0,209 € 0,186 € 0,163 € View Reel 0,112 € 0,151 € 0,144 € 0,138 € 0,13 € 0,112 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	SMD/SMT	DFN-4	1.2 V	300 mA	1 Output	Positive	305 uA	75 dB	Fixed	- 40 C	+ 125 C	155 mV		LD59030	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020TPU33R STMicroelectronics 1: 0,198 € 10 955In Stock	Mfr. Part No. LD39020TPU33R Mouser Part No 511-LD39020TPU33R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	10 955In Stock	Cut Tape 0,198 € 0,144 € 0,132 € 0,12 € View Reel 0,107 € 0,114 € 0,11 € 0,108 € 0,107 € 0,107 €	Min.: 1 Mult.: 1 : 10 000	SMD/SMT		3.3 V	200 mA	1 Output	Positive	20 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape
LDO Voltage Regulators 3.3V 500mA ULTRA LDO LD39050PU33R STMicroelectronics 1: 0,851 € 65 500In Stock 3 000Expected 29/10/2026	Mfr. Part No. LD39050PU33R Mouser Part No 511-LD39050PU33R	STMicroelectronics	LDO Voltage Regulators 3.3V 500mA ULTRA LDO Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	65 500In Stock 3 000Expected 29/10/2026	Cut Tape 0,851 € 0,66 € 0,58 € 0,525 € Reel 0,418 € View 0,491 € 0,469 € 0,436 € 0,413 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	3.3 V	500 mA	1 Output	Positive	50 uA		Fixed	- 40 C	+ 125 C	200 mV		LD39050	Reel, Cut Tape, MouseReel
LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop LD39150DT33-R STMicroelectronics 1: 1,21 € 28 223In Stock 22 500Expected 14/05/2027	Mfr. Part No. LD39150DT33-R Mouser Part No 511-LD39150DT33-R	STMicroelectronics	LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	28 223In Stock 22 500Expected 14/05/2027	Cut Tape 1,21 € 0,894 € 0,809 € 0,716 € View Reel 0,597 € 0,67 € 0,643 € 0,63 € 0,597 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	TO-252-3	3.3 V	1.5 A	1 Output	Positive	2.5 mA		Fixed	- 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 LD39200PU33R STMicroelectronics 1: 1,01 € 46 735In Stock 27 000Expected 24/09/2027	Mfr. Part No. LD39200PU33R Mouser Part No 511-LD39200PU33R	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	46 735In Stock 27 000Expected 24/09/2027	Cut Tape 1,01 € 0,735 € 0,666 € 0,587 € View Reel 0,528 € 0,55 € 0,528 € 0,528 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 680 : 3 000	SMD/SMT	DFN-6	3.3 V	2 A	1 Output	Positive	1 mA	40 dB	Fixed	- 40 C	+ 125 C	130 mV		LD39200	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.5 A Low Dropout Linear Regulator with Programmable Soft-Start LD59150PURY STMicroelectronics 1: 1,93 € 28 382In Stock	Mfr. Part No. LD59150PURY Mouser Part No 511-LD59150PURY	STMicroelectronics	LDO Voltage Regulators 1.5 A Low Dropout Linear Regulator with Programmable Soft-Start Learn More about STMicroelectronics stmicro ld59150 ldo regulators	Datasheet	28 382In Stock	Cut Tape 1,93 € 1,43 € 1,31 € 1,17 € View Reel 0,998 € 1,10 € 1,07 € 1,05 € 1,03 € 0,998 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000	SMD/SMT	DFN-10	800 mV to 3.6 V	1.5 A	1 Output	Positive		70 dB	Adjustable	- 40 C	+ 125 C	65 mV	AEC-Q100	LD59150	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M-R STMicroelectronics 1: 0,335 € 96 695In Stock	Mfr. Part No. LDK220M-R Mouser Part No 511-LDK220M-R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	96 695In Stock	Cut Tape 0,335 € 0,23 € 0,206 € 0,178 € Reel 0,141 € View 0,164 € 0,157 € 0,15 € 0,137 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	Adjustable	200 mA	1 Output	Positive	60 uA		Adjustable	- 40 C	+ 125 C	100 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AM50R STMicroelectronics 1: 0,396 € 173 933In Stock	Mfr. Part No. LDK320AM50R Mouser Part No 511-LDK320AM50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	173 933In Stock	Cut Tape 0,396 € 0,273 € 0,243 € 0,21 € View Reel 0,181 € 0,196 € 0,187 € 0,182 € 0,181 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	5 V	200 mA	1 Output	Positive	70 uA	48 dB	Fixed	- 40 C	+ 125 C	200 mV		LDK320	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection LDL112PUR STMicroelectronics 1: 0,482 € 160 600In Stock 93 000On Order	Mfr. Part No. LDL112PUR Mouser Part No 511-LDL112PUR	STMicroelectronics	LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	160 600In Stock 93 000On Order	Cut Tape 0,482 € 0,332 € 0,297 € 0,258 € Reel 0,207 € View 0,24 € 0,229 € 0,219 € 0,201 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	Adjustable	1.2 A	1 Output	Positive	240 uA	53 dB	Adjustable	- 40 C	+ 125 C	350 mV		LDL112	Reel, Cut Tape, MouseReel