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 (SGD) 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 3.0V 100mA Positive 2,290In Stock
Cut Tape
$1.06
$0.747
$0.67
$0.588
Reel
$0.423
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
$0.476
$0.261
$0.242
$0.219
Reel
$0.193
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 2,843In Stock
Cut Tape
$1.12
$0.794
$0.71
$0.623
Reel
$0.513
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
$1.36
$0.979
$0.884
$0.779
Reel
$0.602
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 200 mA low quiescent current very low noise LDO 7,378In Stock
Cut Tape
$0.517
$0.359
$0.32
$0.276
Reel
$0.204
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 3.3 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 300mA current very low noise LDO 5,407In Stock
Cut Tape
$0.367
$0.268
$0.246
$0.223
Reel
$0.222
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 300mA current very low noise LDO 5,996In Stock
Cut Tape
$0.544
$0.375
$0.335
$0.288
Reel
$0.215
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 low quiescent current very low noise LDO 5,130In Stock
Cut Tape
$0.517
$0.359
$0.32
$0.276
Reel
$0.204
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 8,375In Stock
Cut Tape
$0.517
$0.358
$0.318
$0.275
Reel
$0.204
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
$0.598
$0.422
$0.377
$0.326
Reel
$0.252
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
$0.49
$0.35
$0.299
$0.258
Reel
$0.194
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 200 mA very low quiescent current Linear regulator IC 8,933In Stock
Cut Tape
$0.462
$0.321
$0.286
$0.246
Reel
$0.173
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
$0.626
$0.379
$0.336
$0.31
Reel
$0.264
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 200 mA very low quiescent current Linear regulator IC 10,955In Stock
Cut Tape
$0.313
$0.228
$0.209
$0.19
Reel
$0.162
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
$0.721
$0.502
$0.449
$0.35
Reel
$0.302
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
$0.503
$0.34
$0.299
$0.256
Reel
$0.177
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
$0.748
$0.581
$0.541
$0.498
Reel
$0.432
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
$0.49
$0.33
$0.294
$0.258
Reel
$0.177
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 200 mA very low quiescent current Linear regulator IC 9,880In Stock
Cut Tape
$0.462
$0.321
$0.286
$0.246
Reel
$0.165
Min.: 1
Mult.: 1
: 10,000
SMD/SMT DFN-4 1.85 V 200 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 200 mV LD39020 Reel, Cut Tape, MouseReel

STMicroelectronics LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo 2,810In Stock
Cut Tape
$1.06
$0.743
$0.666
$0.581
Reel
$0.475
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 2.9 V 150 mA 1 Output Positive 150 uA Fixed - 40 C + 125 C 400 uV LD3985 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 250 mA ultra-low noise LDO 4,948In Stock
Cut Tape
$0.476
$0.351
$0.286
$0.256
Reel
$0.197
Min.: 1
Mult.: 1
: 5,000
SMD/SMT DFN-4 2.9 V 250 mA 1 Output Positive 250 uA 60 dB Fixed - 40 C + 125 C 120 mV LDLN025 Reel, Cut Tape

STMicroelectronics LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise 2,293In Stock
Cut Tape
$1.09
$0.763
$0.684
$0.597
Reel
$0.475
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-5 800 mV 150 mA 1 Output Positive 50 uA Fixed - 40 C + 125 C 80 mV LD39015 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA very low quiescent current linear regulator IC in (0.47x0.47) mm² ST 9,301In Stock
Cut Tape
$0.49
$0.341
$0.305
$0.262
Reel
$0.208
Min.: 1
Mult.: 1
: 15,000
SMD/SMT STSTAMP-4 1.8 V 200 mA 1 Output 100 uA 55 dB Fixed - 40 C + 125 C 200 mV LDBL20 Reel, Cut Tape, MouseReel
STMicroelectronics LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC 9,533In Stock
Cut Tape
$0.422
$0.291
$0.258
$0.223
Reel
$0.167
Min.: 1
Mult.: 1
: 10,000
SMD/SMT DFN-4 1.1 V 200 mA 1 Output Positive 100 uA 55 dB Fixed - 40 C + 125 C 200 mV LD39020 Reel, Cut Tape
STMicroelectronics LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC 8,721In Stock
Cut Tape
$0.462
$0.321
$0.286
$0.246
Reel
$0.18
Min.: 1
Mult.: 1
: 10,000
SMD/SMT DFN-4 4.7 V 200 mA 1 Output Positive 100 uA Fixed - 40 C + 125 C 200 mV LD39020 Reel, Cut Tape