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 1A Low Quiescent Reg 1.5 to 5.5 V 200mV 68,824In Stock
Cut Tape
¥151.2
¥120.1
¥107.3
¥95.5
Reel
¥80.9
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 800 mV to 4.5 V 1 A 1 Output Positive 200 uA Adjustable - 40 C + 125 C 200 mV LD39100 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator 754,498In Stock
Cut Tape
¥122.9
¥87.9
¥79.1
¥69.3
Reel
¥49.8
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOT-223-4 3.3 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 IC Regulator LN 150MA, 2.5V 12,253In Stock
Cut Tape
¥106.3
¥78.7
¥72.3
¥65.1
Reel
¥58.1
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 2.5 V 150 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 80 mV LD39015 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators Lo Drop Noise BiCMOS 300mA Volt Reg 5,138In Stock
Cut Tape
¥156.1
¥111
¥99.8
¥87.7
Reel
¥68.8
Min.: 1
Mult.: 1
: 3,000
SMD/SMT TSOT-23-5 3 V 300 mA 1 Output Positive 150 uA Fixed - 40 C + 125 C 400 uV LDS3985 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 300mA current Linear Reg IC 6,884In Stock
Cut Tape
¥126.2
¥90.4
¥81.2
¥71.1
Reel
¥54.1
Min.: 1
Mult.: 1
: 5,000
SMD/SMT FlipChip-4 1.2 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 150mA Capless Ultra Low REG 50mV 100mA 3,219In Stock
Cut Tape
¥275.7
¥210.9
¥182.7
¥163.4
Reel
¥134.4
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 3.3 V 150 mA 1 Output Positive 120 uA Fixed - 40 C + 125 C 50 mV LDCL015 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current and low noise LDO 10,449In Stock
Cut Tape
¥64.8
¥44.5
¥39.7
¥34.2
Reel
¥25.4
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 5 V 200 mA 1 Output Positive 55 uA Fixed - 40 C + 125 C 100 mV LDK220 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator 4,363In Stock
Cut Tape
¥167.8
¥120.8
¥109
¥96
Reel
¥72.8
Min.: 1
Mult.: 1
: 2,500
SMD/SMT DFN-8 Adjustable 800 mA 1 Output Positive 150 uA Adjustable - 40 C + 125 C 70 mV ST1L08 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 2.5V 500mA ULTRA LDO 4,974In Stock
Cut Tape
¥144.5
¥111.1
¥102.6
¥93.3
Reel
¥77.6
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 2.5 V 500 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 200 mV LD39050 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current and low noise LDO 11,492In Stock
Cut Tape
¥64.8
¥44.5
¥39.7
¥34.2
Reel
¥25.9
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 3.3 V 200 mA 1 Output Positive 55 uA Fixed - 40 C + 125 C 100 mV LDK220 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator 29,490In Stock
Cut Tape
¥71.4
¥52.7
¥49
¥44.2
Reel
¥35
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 12 V 200 mA 1 Output Positive 70 uA 48 dB Fixed - 40 C + 125 C 200 mV LDK320 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 250 mA ultra-low noise LDO 26,430In Stock
Cut Tape
¥51.5
¥37.9
¥34.5
¥30.7
Reel
¥25.9
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 2.5 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 Ultralow drop BICMOS Volt REG 2.5V to 6V 3,378In Stock
Cut Tape
¥172.7
¥138.4
¥129.9
¥120.6
Reel
¥106
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 1.22 V to 5 V 1.5 A 1 Output Positive 1 mA Adjustable - 40 C + 125 C 200 mV LD39150 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators BICMOS 300mA V Reg Ultra Lo Drop Lo 4,590In Stock
Cut Tape
¥101.3
¥78.1
¥72.3
¥66.4
Reel
¥59.3
Min.: 1
Mult.: 1
: 3,000
SMD/SMT TSOT-23-5 1.8 V 300 mA 1 Output Positive 150 uA Fixed - 40 C + 125 C 400 uV LDS3985 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators 3.3V 0.25A Positive 13,137In Stock
Cut Tape
¥206
¥164.8
¥137.5
¥122.4
Reel
¥101.2
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

STMicroelectronics LDO Voltage Regulators 3.3V 0.25A Positive 3,640In Stock
Cut Tape
¥187.7
¥145.2
¥134.5
¥122.7
Reel
¥106
Min.: 1
Mult.: 1
: 2,500
SMD/SMT TO-252-3 3.3 V 250 mA 1 Output Positive 600 uA Fixed - 40 C + 125 C 400 mV L4931 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator 21,414In Stock
Cut Tape
¥191
¥143.5
¥131.4
¥117.9
Reel
¥102.2
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 Adjustable 1 A 1 Output Positive 200 uA Adjustable - 40 C + 125 C 200 mV AEC-Q100 LD39100 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1.2 A low quiescent current LDO with reverse current protection 6,726In Stock
Cut Tape
¥74.7
¥59.6
¥55.8
¥48.5
Reel
¥42.9
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN-6 1.8 V 1.2 A 1 Output Positive 35 uA Fixed - 40 C + 125 C 300 mV LDL112 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator 20,493In Stock
Cut Tape
¥215.9
¥156.1
¥141.4
¥125.1
Reel
¥104
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

STMicroelectronics LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop 11,064In Stock
Cut Tape
¥239.2
¥172.7
¥156.3
¥138.2
Reel
¥109.1
Min.: 1
Mult.: 1
: 2,500
SMD/SMT TO-252-3 2.5 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 HIGH VOLTAGE 85 mA LDO LIN REG 41,548In Stock
Cut Tape
¥122.9
¥87.4
¥78.9
¥68.4
Reel
¥57
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 1.2 V to 5 V 85 mA 1 Output Positive 3.8 uA Adjustable - 40 C + 125 C 500 mV ST715 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 300mA current Linear Reg IC 17,272In Stock
Cut Tape
¥116.3
¥88.5
¥81.9
¥74.1
Reel
¥56.8
Min.: 1
Mult.: 1
: 5,000
SMD/SMT FlipChip-4 1.8 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 1.8V 0.15A Ultra Low 4,633In Stock
Cut Tape
¥132.9
¥93.3
¥83.7
¥73.1
Reel
¥59.6
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

STMicroelectronics LDO Voltage Regulators 300mA current very low noise LDO 14,412In Stock
Cut Tape
¥44.8
¥32.9
¥30.2
¥27.4
Reel
¥23.6
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 800 mV 300 mA 1 Output Positive 30 uA 55 dB Fixed - 40 C + 125 C 100 mV AEC-Q100 LDK130 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 250 mA ultra-low noise LDO 10,868In Stock
Cut Tape
¥49.8
¥36.2
¥33.1
¥29.6
Reel
¥24.6
Min.: 1
Mult.: 1
: 5,000
SMD/SMT DFN-4 3 V 250 mA 1 Output Positive 250 uA 60 dB Fixed - 40 C + 125 C 250 mV LDLN025 Reel, Cut Tape, MouseReel