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 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package LDK130M29R STMicroelectronics 1: 0,361 € 2 206In Stock	Mfr. Part No. LDK130M29R Mouser Part No 511-LDK130M29R	STMicroelectronics	LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package Learn More about STMicroelectronics stm ldk130m regulator	Datasheet	2 206In Stock	Cut Tape 0,361 € 0,249 € 0,222 € 0,192 € Reel 0,144 € View 0,177 € 0,169 € 0,162 € 0,138 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.9 V	300 mA	1 Output	Positive	30 uA	55 dB	Fixed	- 40 C	+ 125 C	100 mV	AEC-Q100	LDK130	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO LDK130M32R STMicroelectronics 1: 0,31 € 1 989In Stock 6 000Expected 01/10/2027	Mfr. Part No. LDK130M32R Mouser Part No 511-LDK130M32R	STMicroelectronics	LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO Learn More about STMicroelectronics stm ldk130m regulator	Datasheet	1 989In Stock 6 000Expected 01/10/2027	Cut Tape 0,31 € 0,221 € 0,199 € 0,174 € Reel 0,138 € View 0,162 € 0,155 € 0,149 € 0,135 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3.2 V	300 mA	1 Output	Positive	30 uA		Fixed	- 40 C	+ 125 C	100 mV	AEC-Q100	LDK130	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 300mA current very low noise LDO LDK130PU-R STMicroelectronics 1: 0,344 € 3 978In Stock	Mfr. Part No. LDK130PU-R Mouser Part No 511-LDK130PU-R	STMicroelectronics	LDO Voltage Regulators 300mA current very low noise LDO Learn More about STMicroelectronics stm ldk130p regulator	Datasheet	3 978In Stock	Cut Tape 0,344 € 0,24 € 0,213 € 0,184 € Reel 0,149 € View 0,17 € 0,162 € 0,155 € 0,141 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	Adjustable	300 mA	1 Output	Positive	30 uA	55 dB	Adjustable	- 40 C	+ 125 C	100 mV		LDK130	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220C-R STMicroelectronics 1: 0,361 € 69In Stock 6 000Expected 04/01/2027	Mfr. Part No. LDK220C-R Mouser Part No 511-LDK220C-R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	69In Stock 6 000Expected 04/01/2027	Cut Tape 0,361 € 0,253 € 0,225 € 0,191 € View Reel 0,151 € 0,179 € 0,163 € 0,157 € 0,151 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-323-5	Adjustable	200 mA	1 Output	Positive	60 uA	45 dB	Adjustable	- 40 C	+ 125 C	200 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220C50R STMicroelectronics 1: 0,335 € 1 489In Stock 27 000On Order	Mfr. Part No. LDK220C50R Mouser Part No 511-LDK220C50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	1 489In Stock 27 000On Order On Order Ship Dates Mfr. No: LDK220C50R Stock: 1 489 Can Dispatch Immediately On Order: 9 000 Expected 18/06/2027 18 000 Expected 17/09/2027 Factory Lead Time: 30 Weeks	Cut Tape 0,335 € 0,232 € 0,207 € 0,179 € View Reel 0,15 € 0,168 € 0,161 € 0,155 € 0,15 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-323-5	5 V	200 mA	1 Output	Positive	55 uA		Fixed	- 40 C	+ 125 C	100 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M25R STMicroelectronics 1: 0,378 € 372In Stock 6 000On Order	Mfr. Part No. LDK220M25R Mouser Part No 511-LDK220M25R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	372In Stock 6 000On Order	Cut Tape 0,378 € 0,261 € 0,233 € 0,218 € View Reel 0,156 € 0,177 € 0,172 € 0,156 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.5 V	200 mA	1 Output	Positive	60 uA	50 dB	Fixed	- 40 C	+ 125 C	200 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M27R STMicroelectronics 1: 0,335 € 1 402In Stock 6 000On Order	Mfr. Part No. LDK220M27R Mouser Part No 511-LDK220M27R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	1 402In Stock 6 000On Order	Cut Tape 0,335 € 0,23 € 0,206 € 0,178 € View Reel 0,141 € 0,164 € 0,157 € 0,15 € 0,141 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.7 V	200 mA	1 Output	Positive	55 uA		Fixed	- 40 C	+ 125 C	100 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M33R STMicroelectronics 1: 0,335 € 331In Stock 15 000On Order	Mfr. Part No. LDK220M33R Mouser Part No 511-LDK220M33R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	331In Stock 15 000On Order On Order Ship Dates Mfr. No: LDK220M33R Stock: 331 Can Dispatch Immediately On Order: 9 000 Expected 23/04/2027 6 000 Expected 05/05/2027 Factory Lead Time: 30 Weeks	Cut Tape 0,335 € 0,23 € 0,206 € 0,178 € View Reel 0,157 € 0,164 € 0,157 € 0,157 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3.3 V	200 mA	1 Output	Positive	55 uA		Fixed	- 40 C	+ 125 C	100 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M40R STMicroelectronics 1: 0,335 € 7 963In Stock	Mfr. Part No. LDK220M40R Mouser Part No 511-LDK220M40R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	7 963In Stock	Cut Tape 0,335 € 0,23 € 0,206 € 0,178 € Reel 0,139 € View 0,164 € 0,157 € 0,15 € 0,13 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	4 V	200 mA	1 Output	Positive	55 uA		Fixed	- 40 C	+ 125 C	100 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220M50R STMicroelectronics 1: 0,335 € 5 742In Stock	Mfr. Part No. LDK220M50R Mouser Part No 511-LDK220M50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	5 742In Stock	Cut Tape 0,335 € 0,231 € 0,206 € 0,178 € Reel 0,141 € View 0,165 € 0,157 € 0,151 € 0,137 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	5 V	200 mA	1 Output	Positive	55 uA		Fixed	- 40 C	+ 125 C	100 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220PU-R STMicroelectronics 1: 0,353 € 358In Stock	Mfr. Part No. LDK220PU-R Mouser Part No 511-LDK220PU-R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	358In Stock	Cut Tape 0,353 € 0,261 € 0,236 € 0,204 € Reel 0,141 € View 0,189 € 0,18 € 0,172 € 0,127 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-6	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 low noise LDO LDK220U33R STMicroelectronics 1: 0,284 € 2 659In Stock 32 500On Order	Mfr. Part No. LDK220U33R Mouser Part No 511-LDK220U33R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	2 659In Stock 32 500On Order On Order Ship Dates Mfr. No: LDK220U33R Stock: 2 659 Can Dispatch Immediately On Order: 7 500 Expected 26/04/2027 7 500 Expected 29/10/2027 17 500 TBD Factory Lead Time: 30 Weeks	Cut Tape 0,284 € 0,20 € 0,181 € 0,159 € View Reel 0,132 € 0,15 € 0,144 € 0,138 € 0,132 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOT-89-3	3.3 V	200 mA	1 Output	Positive	60 uA	50 dB	Fixed	- 40 C	+ 125 C	200 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and low noise LDO LDK220U50R STMicroelectronics 1: 0,335 € 913In Stock 15 000On Order	Mfr. Part No. LDK220U50R Mouser Part No 511-LDK220U50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and low noise LDO Learn More about STMicroelectronics stm ldk220 regulator	Datasheet	913In Stock 15 000On Order On Order Ship Dates Mfr. No: LDK220U50R Stock: 913 Can Dispatch Immediately On Order: 7 500 Expected 21/05/2027 7 500 Expected 24/05/2027 Factory Lead Time: 30 Weeks	Cut Tape 0,335 € 0,23 € 0,206 € 0,178 € 0,165 € Reel 0,165 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOT-89-3	5 V	200 mA	1 Output	Positive	60 uA	50 dB	Fixed	- 40 C	+ 125 C	200 mV		LDK220	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AM25R STMicroelectronics 1: 0,396 € 3 713In Stock	Mfr. Part No. LDK320AM25R Mouser Part No 511-LDK320AM25R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	3 713In Stock	Cut Tape 0,396 € 0,273 € 0,243 € 0,211 € Reel 0,169 € View 0,195 € 0,186 € 0,178 € 0,155 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.5 V	200 mA	1 Output	Positive	70 uA	88 dB	Fixed	- 40 C	+ 125 C	200 mV		LDK320	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320AM36R STMicroelectronics 1: 0,421 € 692In Stock 12 000On Order	Mfr. Part No. LDK320AM36R Mouser Part No 511-LDK320AM36R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	692In Stock 12 000On Order	Cut Tape 0,421 € 0,293 € 0,262 € 0,227 € Reel 0,163 € View 0,21 € 0,20 € 0,192 € 0,157 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3.6 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 200 mA low quiescent current and high PSRR voltage regulator LDK320M-R STMicroelectronics 1: 0,378 € 4 062In Stock 18 000Expected 18/11/2026	Mfr. Part No. LDK320M-R Mouser Part No 511-LDK320M-R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	4 062In Stock 18 000Expected 18/11/2026	Cut Tape 0,378 € 0,267 € 0,238 € 0,206 € View Reel 0,164 € 0,191 € 0,182 € 0,175 € 0,164 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	Adjustable	200 mA	1 Output	Positive	70 uA	58 dB	Adjustable	- 40 C	+ 125 C	200 mV		LDK320	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320M18R STMicroelectronics 1: 0,396 € 1 846In Stock	Mfr. Part No. LDK320M18R Mouser Part No 511-LDK320M18R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	1 846In Stock	Cut Tape 0,396 € 0,273 € 0,243 € 0,218 € Reel 0,164 € View 0,21 € 0,155 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	1.8 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 200 mA low quiescent current and high PSRR voltage regulator LDK320M30R STMicroelectronics 1: 0,748 € 30In Stock 6 000Expected 30/07/2027	Mfr. Part No. LDK320M30R Mouser Part No 511-LDK320M30R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	30In Stock 6 000Expected 30/07/2027	Cut Tape 0,748 € 0,536 € 0,482 € 0,378 € 0,364 € Reel 0,166 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3 V	200 mA	1 Output	Positive	70 uA		Fixed	- 40 C	+ 125 C	100 mV		LDK320	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator LDK320M33R STMicroelectronics 1: 0,387 € 6 335In Stock	Mfr. Part No. LDK320M33R Mouser Part No 511-LDK320M33R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	6 335In Stock	Cut Tape 0,387 € 0,267 € 0,239 € 0,207 € Reel 0,166 € View 0,192 € 0,182 € 0,175 € 0,158 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3.3 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 200 mA low quiescent current and high PSRR voltage regulator LDK320M50R STMicroelectronics 1: 0,387 € 7 364In Stock	Mfr. Part No. LDK320M50R Mouser Part No 511-LDK320M50R	STMicroelectronics	LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator Learn More about STMicroelectronics stm ldk320 regulators	Datasheet	7 364In Stock	Cut Tape 0,387 € 0,269 € 0,24 € 0,208 € Reel 0,166 € View 0,193 € 0,184 € 0,176 € 0,161 € 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 High input voltage 85 mA LDO linear regulator LDK715M42R STMicroelectronics 1: 0,576 € 1 481In Stock	Mfr. Part No. LDK715M42R Mouser Part No 511-LDK715M42R	STMicroelectronics	LDO Voltage Regulators High input voltage 85 mA LDO linear regulator Learn More about STMicroelectronics stm low quiescent current ldo	Datasheet	1 481In Stock	Cut Tape 0,576 € 0,414 € 0,364 € 0,317 € Reel 0,249 € View 0,296 € 0,282 € 0,272 € 0,243 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	DFN-8	4.2 V	85 mA	1 Output	Positive	5 uA		Fixed	- 40 C	+ 125 C	500 mV		LDK715	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator LDL1117S15R STMicroelectronics 1: 0,318 € 6 472In Stock	Mfr. Part No. LDL1117S15R Mouser Part No 511-LDL1117S15R	STMicroelectronics	LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator Learn More about STMicroelectronics stm ldl1117 regulators	Datasheet	6 472In Stock	Cut Tape 0,318 € 0,226 € 0,203 € 0,177 € View Reel 0,138 € 0,165 € 0,157 € 0,151 € 0,138 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOT-223-4	1.5 V	1.2 A	1 Output	Positive	250 uA		Fixed	- 40 C	+ 125 C	350 mV		LDL1117	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator LDL1117S25R STMicroelectronics 1: 0,327 € 5 080In Stock	Mfr. Part No. LDL1117S25R Mouser Part No 511-LDL1117S25R	STMicroelectronics	LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator Learn More about STMicroelectronics stm ldl1117 regulators	Datasheet	5 080In Stock	Cut Tape 0,327 € 0,23 € 0,206 € 0,18 € View Reel 0,151 € 0,168 € 0,16 € 0,154 € 0,151 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	SOT-223-4	2.5 V	1.2 A	1 Output	Positive	250 uA		Fixed	- 40 C	+ 125 C	350 mV		LDL1117	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 250 mA ultra-low noise LDO LDLN025M28R STMicroelectronics 1: 0,413 € 114In Stock 6 000Expected 22/01/2027	Mfr. Part No. LDLN025M28R Mouser Part No 511-LDLN025M28R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	114In Stock 6 000Expected 22/01/2027	Cut Tape 0,413 € 0,292 € 0,26 € 0,225 € View Reel 0,143 € 0,181 € 0,172 € 0,164 € 0,143 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	2.8 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 250 mA ultra-low noise LDO LDLN025M30R STMicroelectronics 1: 0,335 € 738In Stock 6 000Expected 05/11/2026	Mfr. Part No. LDLN025M30R Mouser Part No 511-LDLN025M30R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	738In Stock 6 000Expected 05/11/2026	Cut Tape 0,335 € 0,235 € 0,209 € 0,181 € View Reel 0,132 € 0,167 € 0,158 € 0,147 € 0,132 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	SMD/SMT	SOT-23-5	3 V	250 mA	1 Output	Positive	12 uA	80 dB	Fixed	- 40 C	+ 125 C	120 mV		LDLN025	Reel, Cut Tape, MouseReel