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Low Dropout Linear Regulators     
Part No. Features Vin(range) Vout(v) Iq(max) Vd(max) PSRR(Typ) package
UR132 0.2A(Io) Low Dropout Fixed & ADJ Voltag... 3V~12V 1.2V~3.0V 3mA 1.5V - SOT-23 SOT-25
UR133 UR133A 0.3A(Io) Low Dropout Fixed & ADJ Voltag... 3V~12V 1.5V~ 3.0V& ADJ 5mA 1.5V - TO-92/SOT-89/SOT-223
UR233 0.8A(Io) Low Dropout Fixed & ADJ Voltag... 3V~12V 1.7V~5V & ADJ 10mA 1.5~1.3V 75 SOT-223/SOT-89/SOP-8/TO-220/TO-252/TO-263/TO-263-3
LD1117 LD1117A 1.0A(Io) Low Dropout Fixed & ADJ Voltag... 2.5V~15V 1.2V~5V & ADJ 10mA 1.3V 75 SOT-223/SOT-89/SOP-8/TO-220/TO-220F/TO-252/TO-263/TO-263-3
LD2117 LD2117A 1.0A(Io) Low Dropout Fixed & ADJ Voltag... 2.5V~15V 1.2V~5V & ADJ 0.5mA 1.3V 75 SOT-223
UZ1086 1.5A(Io) Low Dropout Fixed & ADJ Voltag... 2.75V~7V 1.8V~5V & ADJ 13mA 1.5V~1.3V 72 TO-220 SOT-223 TO-252 TO-263 TO-263-3
LR18120 2.0A(Io) Low Dropout Regulator With PO... 1.4V~5.5V 1.2V~2.5V & ADJ 2mA 0.32V - SOP-8/HSOP-8
UZ1085 3.0A(Io) Low Dropout Fixed & ADJ Voltag... 2.75V~12V 1.5V~5V & ADJ 13mA 1.4V 72 TO-220 TO-252 TO-263 TO-263-3
UZ2085 3.0A(Io) Low Dropout Fixed & ADJ Voltag... 2.75V~12V 1.5V~5V & ADJ 0.5mA 1.4V 75 TO-252
UZ1084 5.0A(Io) Low Dropout Linear Fixed & ADJ... 2.75V~15V 1.5V~5V & ADJ 13mA 1.5V~1.3V - TO-220 TO-263 TO-252 TO-220F TO-263-3
U584 U585 U587 8.0A(Io) Low Dropout Positive Fixed & A... 2.6V~7V 3.3V & ADJ 13mA 1.35V 72 TO-220 TO-252 TO-263 TO-263-3
LP2950 LP2951 0.1A(Io) Low Dropout Positive Adjustabl... 3.1V~30V 2.5~5V 14mA 0.6V - DIP-8/ SOP-8/TO-92/TO-252/DFN-8
L2949E 0.1A(Io) Multifunction Very Low Dropout... 5V~28V ADJ 0.3mA 0.5V - DIP-8 SOP-8 SOP-20
LD1985 0.15A(Io) Low-Noise Ultra Low-Dropout R... 2.5V~7V 1.5 ~5V 3mA 0.35V 45 SOT-25
LD2985 0.15A(Io) Low-Noise Ultra Low-Dropout R... 2.5V~16V 1.5~5V 3mA 0.35V 45 SOT-25
LD3870 0.15A(Io) Low-Noise Ultra Low-Dropout R... 1.7V~14V 1.5V~5V 0.3mA 0.2V 60 SOT-25
M2950 M2951 0.2A(Io) Low Dropout Positive Voltage R... 3.1V~30V 2.5~5V 22mA 0.6V - TO-92/SOP-8/DIP-8
LM2954 0.3A(Io) Low Dropout Fixed and Adjustab... 1.9V~18V ADJ,2.5~5V 14mA 0.6V - DIP-8 SOP-8 SOT-223 TO-92
LR478 0.4A(Io) Voltage Regulator+Reset IC 0V~10V 2.5~3.4V 8mA 0.3V 80 SOP-8
LM2937 0.5A(Io) Low Dropout Fixed Voltage Regu... 4.3V~26V 3.3~15V 10mA 1V - TO-220 TO-263 TO-263-5 TO-263-3
R1MX55 0.5A(Io) Low Dropout Voltage Regulator 2.6V~9V 1.3V~5V 1.2mA 0.7V 55 SOT-89-5/HSOP-8
LR1116 LR1116B 0.8/0.5A(Io) Low Dropout Fixed Voltage... 2.6V~15V 1.2V~5V 10mA 1.4V 75 SOP-8/SOT-89/SOT-223/TO-220/TO-252/TO-263/TO-263-3
LM2940 1.0A(Io) Low Dropout Fixed Voltage Regu... 5.8V~26V 5~15V 15mA 0.8V 72 SOT-223 TO-220 TO-252 TO-263 TO-263-3
78RXXX 1.0A(Io) Low Voltage Operation Low Powe... 3.8V~25V 3.3~9V,ADJ 10mA 0.5V 55 TO-220F-4 TO-220B TO-252-5
M29150A M29150B 1.5A(Io) Low Dropout Fixed Voltage Regul... 5.7V~30V 5V ADJ 80mA 0.7V 64 TO-252-5 TO-252-4
R070LD10 1.0A(Io) Low Dropout Voltage Regulator ... 2.35V~10V 1.5V~7V & ADJ 2mA 0.5V 60 TO-252-4
R200LD10 1.0A(Io) Low Dropout Voltage Regulator 3.5V~24V 3V~20V 8mA 0.5V 60 TO-252-5 TO-252-4
RXXLD20 2.0A(Io) Low Voltage Operation Low Powe... 3.8V~20V 3.3~12V 10mA 0.5V 55 TO-220F-4/TO-220B/
RXXLD30 3.0A(Io) Low Voltage Operation Low Powe... 3.8V~20V 3.3~12V 10mA 0.5V 55 TO-220B TO-220F-4
UR533 5.0A(Io) Ultra Low Dropout Fixed & ADJ... 2.5V~7V 1.5V,2.5V & ADJ - 0.5V 80 TO-252-5 TO-263-5 TO-220-5
LR1101 0.1A(Io) Low Quiescent Current LDO Vo... 2V~6V 1.2V~5V 7uA 0.6V - SOP-23/SOT-25/SOT-89
LR1102 0.15A(Io) Low Quiescent Current LDO Vo... 2V~9V 2.5~5V 20uA 0.4V 70 SOT-25
L1131C 0.15A(Io) Low Noise Fast Response LDO V... 3V~6V 2.0V~2.5V 95uA 0.55~0.5V 70 SOT-25
L1913 0.15A(Io) Low Quiescent Current LDO Vo... 2.5V~5.5V 1.5V, 3.3V 120uA 0.3V - SOT-25
LR1121B 0.2A(Io) High Ripple - Rejection LDO Re... 2.8V~7V 2.1V~5.5V 65uA 0.7V 70 SOT-25
LR1122B 0.2A(Io) Low Noise LDO Regulator 1.98V~5V 1.6~3.3V 25uA 0.38~0.23V 75 SOT-25
L1183A 0.3A(Io) Low Quiescent Current LDO Vo... 2.5V~6.5V 1.2~3.3V 50uA 1.3~0.4V 20 SOT-25/SOT-26
L1183B 0.3A(Io) Low Quiescent Current LDO Vo... 2.5V~7V 1.2~3.3V 50uA 1.3~0.3V 15 SOT-26
L1923 0.3A(Io) Hogh PSRR LDO Voltage Regulat... 2.5V~5.5V 3.3~3.9V 120uA 0.5V 65 SOT-25
LR2125 0.3A(Io) Selectable Fixed 2.8V~6V 1.2~2.5V&ADJ 160uA 0.36V 45 SOT-25
LR1106 0.4A(Io) Low Quiescent Current LDO Vol... 2.4V~8V 1.8~5V 50uA 0.6~0.32V - SOT-23/SOT-25/SOT-89/SOP-8/VSON-6
LR1120 0.5A(Io) Low Quiescent Current LDO Vo... 2.2V~5.5V 1.5~3.3V 50uA 0.32~0.4V 55 SOT-25
L1186 0.6A(Io) Low Noise CMOS LDO Voltage Reg... 2.9V~7V 1.5V~,3.3V 50uA 1.4V,0.8V 30 SOT-25 SOP-8
LR1107 LR1107E 0.6A(Io) Low Noise CMOS LDO Voltage Reg... 2.5V~7V 1.5V~3.3V 300(TYP) 0.5V 40 SOT-23/SOT-25/SOT-89/SOT-223
L1188 0.8A(Io) Low Noise CMOS LDO Voltage Reg... 3.2V~7V 1.8~3.3V 50?A 1.4~0.8V 20 SOT-223
L1138B 0.8A(Io) Low Noise CMOS LDO Voltage Reg... 2.98V~6.5V 2.8~3.5V 160?A 0.18V 65 SOT-89-5 SOP-8
LR1108 LR1108E 1.0A(Io) Low Noise CMOS LDO Voltage Reg... 2.5V~7V 1.5~3.3V 300?A(TYP) 0.5V 40 SOT-25/SOT-89/TO-252/SOT-223
L11810 1.0A(Io) Low Noise CMOS LDO Voltage Reg... 3.5V~7V 1.8~3.3V 50?A 1.7~1V 20 SOT-223
L11815A 1.5A(Io) Low Noise CMOS LDO Voltage Reg... 2.8V~7V 1.5~2.8V 70mA 1.3V 20 SOT-223 TO-252
L11815B 1.5A(Io) Low Noise CMOS LDO Voltage Reg... 2V~7V ADJ&1.5V~2.0V 45?A 1.3~0.6V 20 SOP-8
L11830 3.0A(Io) Low Noise CMOS LDO Voltage Reg... 2V~6V 1.5V~3.3V 350?A 1.0~0.45V 50 SOT-223 TO-252 TO-220 TO-263-3 TO-263-5
LR3965 1.5A(Io)Low Quiescent current LDO Voltag... 2.25V~6V 1.2V~5.0, ADJ 250uA(typ) 1.05~0.55V - SOP-8/SOT-89/SOT-223/TO-252-5/TO-252/TO-263/TO-263-5/TO-252-4
LR3966 3.0A(Io) Low Quiescent current LDO Volt... 2.5V~6V 3.3V 75uA 0.68V - TO-252-5
LXXLD15 1.5A(Io) Low Noise CMOS LDO Voltage Reg... 1.1V~3.3V 0.8V ~3.1V 2mA(Icntl) 0.25V - HSOP-8
LXXLD30 3.0A(Io) Low Noise CMOS LDO Voltage Reg... 1.1V~3.3V 0.8V ~3.1V 2mA(Icntl) 0.25V - HSOP-8
LXXLD50 5.0A(Io) Low Noise CMOS LDO Voltage Reg... 1.1V~3.3V 0.8V ~3.1V 8mA(Icntl) 0.2V - HSOP-8
UT10XX 20mA(Io) Low Quiescent current LDO Vol... 1.86V~12V 1.8~7V 6 0.06V(TYP) - SOT-89/TO-92
UT71XX 20mA(Io) Low Quiescent current LDO Vo... 1.56V~24V 1.5~7V 6 0.06V(TYP) - SOT-89/TO-92/SOT-25
LR1012 50mA(Io) Low Quiescent current LDO Vo... 3V~18V 1.5~7V 1.6 0.23V - SOT-25
UT7500 100mA(Io) Low Quiescent current LDO Vol... 5V~24V 3 ~8V 20 0.1V(TYP) - SOT-89/TO-92
LR3XXYYB 0.15A(Io) Dual Output LDO Voltage Regul... 2V~6V 1.5V~3.3V 90 0.22~0.35V 65 SOT-26
LR5966 0.3A(Io) Low Noise Dual Output LDO Volt... 2.5V~5V 1.5V~3.3V 65 0.34V 80 SOT-26
LR6401 0.3A(Io) Low Noise Dual Output LDO Volt... 2.5V~6V 1.2V~4V 90? 0.75V 65 SOT-26 VSON-6
UR10033 1A(Io) Dual Output LDO Voltage Regulato... 4V~16V ADJ+3.3V 1.5mA 0.5V 58 TO-252-5
UR13318 1A(Io) Dual Output LDO Voltage Regulato... 3V~16V 3.3V+1.8V 1.5mA 0.5V 58 TO-252-5 TO-263-5
UR13325 1A(Io) Dual Output LDO Voltage Regulato... 3V~16V 3.3V+2.5V 2.3mA 0.5V 58 TO-252-5
UR15033 1A(Io) Dual Output LDO Voltage Regulato... 4V~16V 5.0V+3.3V 1.5mA 0.5V 58 TO-252-5
UC621XX 1.0A(Io) Boosting Voltage Regulators(3.... 4V~8V 2~6V 80? 0.1V(TYP) - SOT-25
L1152 500ma, low dropout 2.2 ~ 5.5 6 50 320 55 SOT-25
LM5954 300ma ldo regulator 6.5 ~ 25 -0.3~+27 1 150 - HSOP-8
LP5951 150ma ldo regulator 6.5 ~ 25 3 ~ 20 140 150 - HSOP-8
LR6XXYY low-dropout 600ma linear regulator 1.6 ~ 60 -2 ~ 2 80 850 65 HSOP-8
LR1118 low drop positive voltage regulators 15 1.188 ~ 1.212 - 0.98 - SOT-223,SOP-8,TO-220,TO-252,TO-263,TO-263-3
LR1122D low noise 200ma ldo regulator 0.5 -0.3~ 6.3 - 0.5 - SOT-25/SOT-89
LR1125 500mA, low-voltage linear regulator 2.25 ~ 5.5 -0.3~ 6.3 600 400 - SOP-8,MSOP-8
LXXLD70 0.8v reference ultra low dropout linear ... -0.3 ~ +3.9 0.8 ~3.2 - 0.14 - HSOP-8
LR8845 3A low dropout linear regulator 7V 2 - 1000mV 70 TO-223,TO-252,TO-263
278RXX 4 terminal 2a output low drop voltage re... 35V 3.3 ~ 10.25V 10mA 0.5V - TO-220F-4
378RXX 4 terminal 3a output low drop voltage re... 35V 3.3V 10 0.8 - TO-220F-4
UM1671 low voltage operating 75Ω driver 2.8~5.5 V 0.15V ~ 0.45V - - - SOT-26
LC1126 ultra low output voltage linear n-fet co... 4.5 ~ 5.5 7 - - - SOT-26
UCV676 UCV676A 400ma low-drop voltage regulator -42~45 1.728 100 - 60 TO-263-5/TO-252-4
URXX20 2A output type low power-loss voltage re... 20 12 10 0.5 - TO-252
LR9102 LR9102A low noise 300ma ldo regulator 6 -0.3 ~ 6.3 - 0.3 75dB (Typ.) SOT-23-5
LR9200 low noise 200mA LDO regulator 9 -0.3~ 9.3 - 0.4 - SOT-89/SOT-25
LR1801 1a fast ultra low dropout linear regula... 2.5~7.0 -0.3~+7.5 - 500 - HSOP-8
M293010 1A, LOW-DROPOUT, 1.0~16V REGULATOR 2.4~27 - - - 75 TO-252-5
LR9101 low noise 300Ma LDO regulator 6 -0.3~ 6.3 - 0.4 70 SOT-23-5
LXXLD10 0.8v reference ultra low dropout linear ... 1.1 ~ 3.3 0.8 ~ 1.2 1 0.1 - HSOP-8
LXXLD20 0.8v reference ultra low dropout linear ... 1.1 ~ 3.3 0.8 ~ 1.2 2 0.15 - HSOP-8
LR9273 super low on resistance/low voltage 1a ... 1.4~ 6 -0.3~ 6.3 - 0.32 60 SOP-8 / SOT-89-5
UR1171 1.5A LDO REGULATOR 6 -0.3~7.3 - 0.35 50 SOP-8
LD2127 LD2127A low drop fixed and adjustable positive v... 15 2 - 1.35 - SOT-223
LR4XXYY Dual,Low-Noise,200mA LDO REGULATOR 2.5 ~ 5.5 +2 260 255 62 SOT-26
L1131A 1.8 ~ 6 -0.3~6.3 - 3 50 SOT-25
LR1185 150mA cmos ldo with shutdown and referen... 2.7 ~ 5.5 -0.3~6.3 50 200mV 55 SOT-23-5
LR2126 1A fast ultra low dropout linear regula... 2.5~7.0 -0.3~+7.5 - 300 mV 60 SOT-89-5
LR9270 800mA LDO REGULATOR 6 -0.3~7.3 - 0.35 50 SOT-89-5 / SOT-25
LR1148 600ma low dropout linear regulator 2.3 ~ 6 -2 ~ 2 - 1200 - SOT-25
LXXLD32 3a, ultra low dropout (0.23v@3a) linear ... 1.2~ 3.65 0.8 ~ 1.2 - 0.26 - HSOP-8

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