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.

Results: 331
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package / Case Output Voltage Output Current Number of Outputs Polarity Quiescent Current Input Voltage, Min Input Voltage, Max PSRR / Ripple Rejection - Typ Output Type Minimum Operating Temperature Maximum Operating Temperature Dropout Voltage Qualification Series Packaging
STMicroelectronics LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator 2,702In Stock
Cut Tape
¥152.8
¥119.4
¥110.6
¥101
Reel
¥83.5
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
STMicroelectronics LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC 8,933In Stock
Cut Tape
¥56.5
¥39.2
¥34.9
¥30.1
Reel
¥21.1
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

STMicroelectronics LDO Voltage Regulators 300mA current very low noise LDO 6,123In Stock
Cut Tape
¥76.4
¥46.3
¥41
¥37.9
Reel
¥32.2
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
STMicroelectronics LDO Voltage Regulators 300mA current very low noise LDO 5,407In Stock
Cut Tape
¥44.8
¥32.7
¥30.1
¥27.2
Reel
¥27.1
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 1.5 V 300 mA 1 Output Positive 30 uA 55 dB Fixed - 40 C + 125 C 100 mV LDK130 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 3.0V 100mA Positive 2,290In Stock
Cut Tape
¥129.6
¥91.2
¥81.9
¥71.8
Reel
¥51.7
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
STMicroelectronics LDO Voltage Regulators 200mA Low Quiescent Crnt low noise LDO 6,000In Stock
Cut Tape
¥63.1
¥43.9
¥39
¥33.7
Reel
¥24.4
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
STMicroelectronics LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo 2,837In Stock
Cut Tape
¥136.2
¥97
¥87.4
¥76.6
Reel
¥62.6
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

STMicroelectronics LDO Voltage Regulators 1.8V 200mA Linear 2,288In Stock
Cut Tape
¥166.1
¥119.6
¥108
¥95.2
Reel
¥76.2
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

STMicroelectronics LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator 4,718In Stock
Cut Tape
¥68.1
¥47.5
¥42.4
¥36.5
Reel
¥29.4
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

STMicroelectronics LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator 5,472In Stock
Cut Tape
¥48.2
¥35.9
¥32.7
¥29.4
Reel
¥24.4
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

STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current very low noise LDO 5,130In Stock
Cut Tape
¥63.1
¥43.9
¥39
¥33.7
Reel
¥24.9
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
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent Very low noise LDO 8,367In Stock
Cut Tape
¥63.1
¥43.7
¥38.9
¥33.6
Reel
¥25.4
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
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator 5,807In Stock
Cut Tape
¥73.1
¥51.5
¥46
¥39.9
Reel
¥30.6
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

STMicroelectronics LDO Voltage Regulators 250 mA ultra-low noise LDO 5,781In Stock
Cut Tape
¥59.8
¥42.7
¥36.5
¥31.6
Reel
¥23.8
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
STMicroelectronics LDO Voltage Regulators 300mA current very low noise LDO 5,996In Stock
Cut Tape
¥66.4
¥45.8
¥40.9
¥35.2
Reel
¥26.2
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

STMicroelectronics LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC 10,955In Stock
Cut Tape
¥38.2
¥27.9
¥25.6
¥23.3
Reel
¥19.8
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
STMicroelectronics LDO Voltage Regulators 200 mA ultra-low quiescent current LDO 5,609In Stock
Cut Tape
¥71.4
¥52.2
¥47.5
¥42.4
Reel
¥36.2
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
STMicroelectronics LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC 38,456In Stock
Cut Tape
¥61.5
¥41.5
¥36.5
¥31.2
Reel
¥21.6
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
STMicroelectronics LDO Voltage Regulators 300mA current Linear Reg IC 8,004In Stock
Cut Tape
¥91.4
¥70.9
¥66.1
¥60.8
Reel
¥52.8
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
STMicroelectronics LDO Voltage Regulators 300 mA very low dropout linear regulator IC 12,984In Stock
Cut Tape
¥59.8
¥40.4
¥35.9
¥31.6
Reel
¥21.6
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
STMicroelectronics LDO Voltage Regulators 3.3V 500mA ULTRA LDO 68,012In Stock
Cut Tape
¥167.8
¥122.2
¥111
¥98.5
Reel
¥82.9
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
STMicroelectronics LDO Voltage Regulators ADJ FRM 0.8V LDO 500mA 34,440In Stock
Cut Tape
¥194.3
¥139.4
¥125.7
¥110.8
Reel
¥90.9
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 800 mV 500 mA 1 Output Positive 50 uA Adjustable - 40 C + 125 C 200 mV LD39050 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop 26,998In Stock
22,500Expected 5/14/2027
Cut Tape
¥234.2
¥172.7
¥156.3
¥138.2
Reel
¥115.3
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
STMicroelectronics LDO Voltage Regulators 2 A high PSRR ultra low drop linear regulator with reverse current protection 45,635In Stock
27,000Expected 9/24/2027
Cut Tape
¥196
¥142
¥128.6
¥113.4
Reel
¥102
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
STMicroelectronics LDO Voltage Regulators 1.5 A Low Dropout Linear Regulator with Programmable Soft-Start 28,382In Stock
Cut Tape
¥372.1
¥275.7
¥252.5
¥225.9
Reel
¥192.7
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