LDO Voltage Regulators – Mouser Denmark

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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 (DKK) 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 5.0V 1.5A Positive L4940D2T5-TR STMicroelectronics 1: 14,40 kr. 2.863In Stock 2.000Expected 17/06/2027	Mfr. Part No. L4940D2T5-TR Mouser Part No 511-L4940D2T5-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2.863In Stock 2.000Expected 17/06/2027	Cut Tape 14,40 kr. 10,67 kr. 9,70 kr. 8,65 kr. Reel 7,53 kr. View 8,21 kr. 7,98 kr. 7,31 kr. 6,80 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	D2PAK-3 (TO-263-3)	5 V	1.5 A	1 Output	Positive	30 mA		Fixed	- 40 C	+ 150 C	200 mV		L4940	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 1.5A Positive L4940V5 STMicroelectronics 1: 14,17 kr. 2.362In Stock	Mfr. Part No. L4940V5 Mouser Part No 511-L4940V5	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2.362In Stock	14,17 kr. 10,74 kr. 8,65 kr. 8,13 kr. View 7,91 kr. 7,53 kr. 7,45 kr.	Min.: 1 Mult.: 1	Through Hole	TO-220-3	5 V	1.5 A	1 Output	Positive	30 mA		Fixed	- 40 C	+ 150 C	200 mV		L4940	Tube
LDO Voltage Regulators 5.0V 1.0A Positive L4941BDT-TR STMicroelectronics 1: 10,52 kr. 3.897In Stock	Mfr. Part No. L4941BDT-TR Mouser Part No 511-L4941BDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.0A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3.897In Stock	Cut Tape 10,52 kr. 8,06 kr. 7,12 kr. 6,32 kr. View Reel 4,94 kr. 5,95 kr. 5,72 kr. 5,70 kr. 4,94 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	TO-252-3	5 V	1 A	1 Output	Positive	20 mA		Fixed	- 40 C	+ 150 C	250 mV		L4941	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 50mA Positive LD2980ABM50TR STMicroelectronics 1: 4,56 kr. 13.345In Stock	Mfr. Part No. LD2980ABM50TR Mouser Part No 511-LD2980ABM50	STMicroelectronics	LDO Voltage Regulators 5.0V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	13.345In Stock	Cut Tape 4,56 kr. 3,17 kr. 2,84 kr. 2,48 kr. Reel 1,95 kr. View 2,31 kr. 2,21 kr. 2,13 kr. 1,92 kr. 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 3.3V 50mA Positive LD2980CM33TR STMicroelectronics 1: 3,78 kr. 18.630In Stock	Mfr. Part No. LD2980CM33TR Mouser Part No 511-LD2980CM33	STMicroelectronics	LDO Voltage Regulators 3.3V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	18.630In Stock	Cut Tape 3,78 kr. 2,75 kr. 2,48 kr. 2,21 kr. View Reel 1,78 kr. 2,05 kr. 1,96 kr. 1,89 kr. 1,78 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	3.3 V	50 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	7 mV		LD2980	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.3V 100mA Positive LD2981ABM33TR STMicroelectronics 1: 5,33 kr. 5.094In Stock	Mfr. Part No. LD2981ABM33TR Mouser Part No 511-LD2981ABM33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	5.094In Stock	Cut Tape 5,33 kr. 3,77 kr. 3,39 kr. 2,96 kr. Reel 2,25 kr. View 2,76 kr. 2,63 kr. 2,54 kr. 2,19 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	3.3 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.3V 100mA Positive LD2981ABU33TR STMicroelectronics 1: 4,10 kr. 6.922In Stock	Mfr. Part No. LD2981ABU33TR Mouser Part No 511-LD2981ABU33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	6.922In Stock	Cut Tape 4,10 kr. 2,95 kr. 2,67 kr. 2,29 kr. Reel 1,98 kr. View 2,26 kr. 2,16 kr. 2,08 kr. 1,93 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	SOT-89-3	3.3 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 100mA Positive LD2981ABU50TR STMicroelectronics 1: 5,45 kr. 4.783In Stock 7.500Expected 03/06/2027	Mfr. Part No. LD2981ABU50TR Mouser Part No 511-LD2981ABU50	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4.783In Stock 7.500Expected 03/06/2027	Cut Tape 5,45 kr. 3,82 kr. 3,42 kr. 2,99 kr. Reel 2,44 kr. View 2,78 kr. 2,66 kr. 2,55 kr. 2,37 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	SOT-89-3	5 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.3V 100mA Positive LD2981CM33TR STMicroelectronics 1: 4,42 kr. 7.814In Stock 24.000On Order	Mfr. Part No. LD2981CM33TR Mouser Part No 511-LD2981CM33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	7.814In Stock 24.000On Order On Order Ship Dates Mfr. No: LD2981CM33TR Stock: 7.814 Can Dispatch Immediately On Order: 12.000 Expected 07/12/2026 12.000 Expected 28/12/2026 Factory Lead Time: 30 Weeks	Cut Tape 4,42 kr. 3,25 kr. 2,78 kr. 2,43 kr. View Reel 1,95 kr. 2,26 kr. 2,13 kr. 2,06 kr. 1,95 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	3.3 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 3.3V 100mA Positive LD2981CU33TR STMicroelectronics 1: 4,81 kr. 4.642In Stock	Mfr. Part No. LD2981CU33TR Mouser Part No 511-LD2981CU33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4.642In Stock	Cut Tape 4,81 kr. 3,40 kr. 3,02 kr. 2,63 kr. Reel 2,16 kr. View 2,45 kr. 2,35 kr. 2,26 kr. 2,10 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	SOT-89-3	3.3 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 5.0V 100mA Positive LD2981CU50TR STMicroelectronics 1: 4,49 kr. 4.483In Stock	Mfr. Part No. LD2981CU50TR Mouser Part No 511-LD2981CU50	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4.483In Stock	Cut Tape 4,49 kr. 3,37 kr. 2,89 kr. 2,54 kr. Reel 2,07 kr. View 2,39 kr. 2,29 kr. 2,22 kr. 1,98 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	SMD/SMT	SOT-89-3	5 V	100 mA	1 Output	Positive	100 uA		Fixed	- 40 C	+ 125 C	1 mV		LD2981	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg LD39015M10R STMicroelectronics 1: 5,13 kr. 17.889In Stock	Mfr. Part No. LD39015M10R Mouser Part No 511-LD39015M10R	STMicroelectronics	LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	17.889In Stock	Cut Tape 5,13 kr. 3,70 kr. 3,32 kr. 2,90 kr. 2,72 kr. Reel 2,71 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	1 V	150 mA	1 Output	Positive	50 uA		Fixed	- 40 C	+ 125 C	80 mV		LD39015	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg LD39015M12R STMicroelectronics 1: 5,01 kr. 10.172In Stock	Mfr. Part No. LD39015M12R Mouser Part No 511-LD39015M12R	STMicroelectronics	LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	10.172In Stock	Cut Tape 5,01 kr. 3,60 kr. 3,27 kr. 2,91 kr. Reel 2,39 kr. View 2,74 kr. 2,63 kr. 2,56 kr. 2,34 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	1.2 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, 1.8V LD39015M18R STMicroelectronics 1: 4,94 kr. 12.766In Stock	Mfr. Part No. LD39015M18R Mouser Part No 511-LD39015M18R	STMicroelectronics	LDO Voltage Regulators IC Regulator LN 150MA, 1.8V Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	12.766In Stock	Cut Tape 4,94 kr. 3,54 kr. 3,19 kr. 2,78 kr. Reel 2,25 kr. View 2,60 kr. 2,48 kr. 2,39 kr. 2,20 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	1.8 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 LD39020ADM30R STMicroelectronics 1: 2,18 kr. 21.477In Stock	Mfr. Part No. LD39020ADM30R Mouser Part No 511-LD39020ADM30R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	21.477In Stock	Cut Tape 2,18 kr. 1,53 kr. 1,36 kr. 1,17 kr. Reel 0,925 kr. View 1,08 kr. 1,03 kr. 0,985 kr. 0,895 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	3 V	200 mA	1 Output	Positive	100 uA	55 dB	Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADTPU33R STMicroelectronics 1: 2,12 kr. 31.505In Stock	Mfr. Part No. LD39020ADTPU33R Mouser Part No 511-LD39020ADTPU33R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	31.505In Stock	Cut Tape 2,12 kr. 1,53 kr. 1,36 kr. 1,17 kr. View Reel 0,985 kr. 1,08 kr. 1,03 kr. 0,985 kr. 0,985 kr. MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.170 : 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, MouseReel
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU33R STMicroelectronics 1: 2,50 kr. 24.858In Stock	Mfr. Part No. LD39020DTPU33R Mouser Part No 511-LD39020DTPU33R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	24.858In Stock	Cut Tape 2,50 kr. 1,69 kr. 1,49 kr. 1,28 kr. View Reel 0,88 kr. 1,19 kr. 1,13 kr. 1,07 kr. 1,02 kr. 0,88 kr. 0,88 kr. MouseReel Available	Min.: 1 Mult.: 1 : 10.000	SMD/SMT	DFN-4	3.3 V	200 mA	1 Output	Positive	20 uA	80 dB	Fixed	- 40 C	+ 125 C	200 mV		LD39020	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU12RY STMicroelectronics 1: 8,36 kr. 19.992In Stock	Mfr. Part No. LD39100PU12RY Mouser Part No 511-LD39100PU12RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	19.992In Stock	Cut Tape 8,36 kr. 6,03 kr. 5,46 kr. 4,83 kr. Reel 4,10 kr. View 4,54 kr. 4,35 kr. 4,22 kr. 4,01 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	DFN-6	1.2 V	1 A	1 Output	Positive	200 uA		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 LD39100PU25RY STMicroelectronics 1: 8,21 kr. 3.157In Stock	Mfr. Part No. LD39100PU25RY Mouser Part No 511-LD39100PU25RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	3.157In Stock	Cut Tape 8,21 kr. 6,03 kr. 5,34 kr. 4,73 kr. View Reel 3,80 kr. 4,43 kr. 4,25 kr. 4,10 kr. 3,80 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	DFN-6	2.5 V	1 A	1 Output	Positive	200 uA	65 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 LD39100PU33RY STMicroelectronics 1: 7,98 kr. 2.421In Stock 9.000On Order	Mfr. Part No. LD39100PU33RY Mouser Part No 511-LD39100PU33RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	2.421In Stock 9.000On Order On Order Ship Dates Mfr. No: LD39100PU33RY Stock: 2.421 Can Dispatch Immediately On Order: 3.000 Expected 15/01/2027 6.000 Expected 30/04/2027 Factory Lead Time: 30 Weeks	Cut Tape 7,98 kr. 5,94 kr. 5,43 kr. 4,86 kr. Reel 4,19 kr. View 4,55 kr. 4,37 kr. 4,27 kr. 4,10 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	DFN-6	3.3 V	1 A	1 Output	Positive	200 uA		Fixed	- 40 C	+ 125 C	200 mV	AEC-Q100	LD39100	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 300mA current Linear Reg IC LD39130SJ33R STMicroelectronics 1: 5,52 kr. 5.368In Stock	Mfr. Part No. LD39130SJ33R Mouser Part No 511-LD39130SJ33R	STMicroelectronics	LDO Voltage Regulators 300mA current Linear Reg IC Learn More about STMicroelectronics stm ld39130s voltage regulator	Datasheet	5.368In Stock	Cut Tape 5,52 kr. 3,91 kr. 3,51 kr. 3,08 kr. View Reel 2,20 kr. 2,87 kr. 2,75 kr. 2,65 kr. 2,60 kr. 2,20 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000	SMD/SMT	FlipChip-4	3.3 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 Bicmos Vltg Regulatr Ultra Lo Drop LD39150PT-R STMicroelectronics 1: 9,25 kr. 5.153In Stock	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	5.153In Stock	Cut Tape 9,25 kr. 6,80 kr. 6,04 kr. 5,34 kr. View Reel 4,30 kr. 5,06 kr. 4,86 kr. 4,70 kr. 4,30 kr. 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 1.8V 0.15A Ultra Low LD3985M18R STMicroelectronics 1: 5,13 kr. 4.466In Stock	Mfr. Part No. LD3985M18R Mouser Part No 511-LD3985M18R	STMicroelectronics	LDO Voltage Regulators 1.8V 0.15A Ultra Low Learn More about STMicroelectronics stm standard products	Datasheet	4.466In Stock	Cut Tape 5,13 kr. 3,60 kr. 3,23 kr. 2,82 kr. Reel 2,31 kr. View 2,63 kr. 2,51 kr. 2,41 kr. 2,25 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	1.8 V	150 mA	1 Output	Positive	150 uA		Fixed	- 40 C	+ 125 C	400 uV		LD3985	Reel, Cut Tape, MouseReel
LDO Voltage Regulators BICMOS VOLT REG LD3985M33R STMicroelectronics 1: 4,74 kr. 30.683In Stock	Mfr. Part No. LD3985M33R Mouser Part No 511-LD3985M33R	STMicroelectronics	LDO Voltage Regulators BICMOS VOLT REG Learn More about STMicroelectronics stm standard products	Datasheet	30.683In Stock	Cut Tape 4,74 kr. 3,34 kr. 3,00 kr. 2,63 kr. Reel 2,11 kr. View 2,45 kr. 2,34 kr. 2,25 kr. 2,06 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SOT-23-5	3.3 V	150 mA	1 Output	Positive	150 uA		Fixed	- 40 C	+ 125 C	400 uV		LD3985	Reel, Cut Tape, MouseReel
LDO Voltage Regulators 1A Ultra Low-Dropout regulator with Reverse Current Protection LD59100PUR STMicroelectronics 1: 5,71 kr. 5.156In Stock 6.000On Order	Mfr. Part No. LD59100PUR Mouser Part No 511-LD59100PUR	STMicroelectronics	LDO Voltage Regulators 1A Ultra Low-Dropout regulator with Reverse Current Protection Learn More about STMicroelectronics stm ld59100 regulator	Datasheet	5.156In Stock 6.000On Order	Cut Tape 5,71 kr. 4,09 kr. 3,69 kr. 3,30 kr. Reel 2,69 kr. View 3,07 kr. 2,94 kr. 2,82 kr. 2,55 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	DFN-8	Adjustable	1 A	1 Output	Positive	280 uA	70 dB	Adjustable	- 40 C	+ 125 C	200 mV		LD59100	Reel, Cut Tape, MouseReel