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 (AUD) 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 68,609In Stock
Cut Tape
$1.22
$1.01
$0.903
$0.808
Reel
$0.69
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 751,095In Stock
Cut Tape
$1.07
$0.767
$0.69
$0.605
Reel
$0.435
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 300mA current Linear Reg IC 17,272In Stock
Cut Tape
$0.972
$0.766
$0.715
$0.655
Reel
$0.496
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 4,562In Stock
Cut Tape
$0.841
$0.655
$0.61
$0.563
Reel
$0.505
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
$0.363
$0.273
$0.252
$0.231
Reel
$0.206
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
$0.392
$0.296
$0.274
$0.248
Reel
$0.215
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
STMicroelectronics LDO Voltage Regulators Ultralow drop BICMOS Volt REG 2.5V to 6V 3,375In Stock
Cut Tape
$1.44
$1.18
$1.11
$1.04
Reel
$0.925
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
$0.841
$0.663
$0.616
$0.57
Reel
$0.51
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 2.5V 500mA ULTRA LDO 4,974In Stock
Cut Tape
$1.16
$0.922
$0.861
$0.795
Reel
$0.663
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
$0.566
$0.389
$0.347
$0.299
Reel
$0.222
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 29,470In Stock
Cut Tape
$0.595
$0.46
$0.434
$0.399
Reel
$0.30
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
$0.421
$0.315
$0.29
$0.262
Reel
$0.216
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 3.3V 0.25A Positive 3,640In Stock
Cut Tape
$1.51
$1.21
$1.13
$1.04
Reel
$0.925
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 21,398In Stock
Cut Tape
$1.70
$1.27
$1.15
$1.03
Reel
$0.892
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 300mA current Linear Reg IC 6,884In Stock
Cut Tape
$1.10
$0.789
$0.709
$0.621
Reel
$0.464
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
$2.39
$1.84
$1.60
$1.43
Reel
$1.17
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 10,329In Stock
Cut Tape
$0.566
$0.389
$0.347
$0.299
Reel
$0.215
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 IC Regulator LN 150MA, 2.5V 11,083In Stock
Cut Tape
$0.957
$0.748
$0.695
$0.635
Reel
$0.484
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
$1.33
$0.954
$0.86
$0.757
Reel
$0.58
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 1 A low quiescent current low noise voltage regulator 20,493In Stock
Cut Tape
$1.89
$1.36
$1.23
$1.09
Reel
$0.85
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
$2.09
$1.51
$1.36
$1.21
Reel
$0.934
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 40,699In Stock
Cut Tape
$0.899
$0.667
$0.612
$0.521
Reel
$0.46
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 1.2 A High PSRR low dropout linear voltage regulator 4,708In Stock
Cut Tape
$0.595
$0.415
$0.37
$0.319
Reel
$0.255
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 5,466In Stock
Cut Tape
$0.392
$0.289
$0.265
$0.241
Reel
$0.213
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 3.0V 100mA Positive 2,290In Stock
Cut Tape
$1.13
$0.796
$0.715
$0.626
Reel
$0.451
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