45V VIN, Micropower, Low Noise, 200mA LDO with Active Output Discharge Features:Input Voltage Range: 1.6V to 45VOutput Current: 200mAOutput DischargeQuiescent Current: 45μADropout Voltage: 300mVLow Noise: 30μVRMS (10Hz to 100kHz)Adjustable Output (VREF = 600mV)Fixed Output Voltages: 3.3V, 5VOutput Tolerance: ±2% Over Load, Line, and TemperatureSingle Capacitor Soft-Starts Reference and Lowers Output NoiseShutdown Current < 3μAReverse Battery ProtectionCurrent Limit Foldback and Thermal Limit Protection8-Lead 2mm × 3mm DFN and MSOP Packages

45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge Features:Input Voltage Range: 1.8V to 45VOutput Current: 500mAActive Output DischargeDropout Voltage: 300mVProgrammable Precision Current Limit: ±10%Power Good FlagInput Filtering for High PSRRLow Noise: 25μVRMS (10Hz to 100kHz)Adjustable Output (VREF = VOUT(MIN) = 600mV)Output Tolerance: ±2% Over Line, Load and TemperatureStable with Low ESR, Ceramic Output Capacitors (3.3μF Minimum)Single Capacitor Soft-Starts Reference and Lowers Output NoiseCurrent Limit Foldback ProtectionShutdown Current: <3μAReverse Battery and Thermal Limit Protection12-Lead 4mm × 3mm DFN and 12-lead MSOP Packages

45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge Features:Input Voltage Range: 1.8V to 45VOutput Current: 500mAActive Output DischargeDropout Voltage: 300mVProgrammable Precision Current Limit: ±10%Power Good FlagInput Filtering for High PSRRLow Noise: 25μVRMS (10Hz to 100kHz)Adjustable Output (VREF = VOUT(MIN) = 600mV)Output Tolerance: ±2% Over Line, Load and TemperatureStable with Low ESR, Ceramic Output Capacitors (3.3μF Minimum)Single Capacitor Soft-Starts Reference and Lowers Output NoiseCurrent Limit Foldback ProtectionShutdown Current: <3μAReverse Battery and Thermal Limit Protection12-Lead 4mm × 3mm DFN and 12-lead MSOP Packages

45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge Features:Input Voltage Range: 1.8V to 45VOutput Current: 500mAActive Output DischargeDropout Voltage: 300mVProgrammable Precision Current Limit: ±10%Power Good FlagInput Filtering for High PSRRLow Noise: 25μVRMS (10Hz to 100kHz)Adjustable Output (VREF = VOUT(MIN) = 600mV)Output Tolerance: ±2% Over Line, Load and TemperatureStable with Low ESR, Ceramic Output Capacitors (3.3μF Minimum)Single Capacitor Soft-Starts Reference and Lowers Output NoiseCurrent Limit Foldback ProtectionShutdown Current: <3μAReverse Battery and Thermal Limit Protection12-Lead 4mm × 3mm DFN and 12-lead MSOP Packages

45V VIN, 500mA Low Noise, Linear Regulator with Programmable Current Limit and Active Output Discharge Features:Input Voltage Range: 1.8V to 45VOutput Current: 500mAActive Output DischargeDropout Voltage: 300mVProgrammable Precision Current Limit: ±10%Power Good FlagInput Filtering for High PSRRLow Noise: 25μVRMS (10Hz to 100kHz)Adjustable Output (VREF = VOUT(MIN) = 600mV)Output Tolerance: ±2% Over Line, Load and TemperatureStable with Low ESR, Ceramic Output Capacitors (3.3μF Minimum)Single Capacitor Soft-Starts Reference and Lowers Output NoiseCurrent Limit Foldback ProtectionShutdown Current: <3μAReverse Battery and Thermal Limit Protection12-Lead 4mm × 3mm DFN and 12-lead MSOP Packages

5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator Features: Output Current: 5A Dropout Voltage: 85mV Typical Enable Function Soft-Starts the Reference Digitally Programmable VOUT : 0.8V to 1.8V Digital Output Margining: ±1%, ±3% or ±5% Low Output Noise: 25μVRMS (10Hz to 100kHz) Parallel Multiple Devices for 10A or More Precision Current Limit: ±20% ±1% Accuracy Over Line, Load and Temperature Stable with Low ESR Ceramic Output Capacitors (15μF Minimum) High Frequency PSRR: 30dB at 1MHz VIOC Pin Controls Buck Converter to Maintain Low Power Dissipation and Optimize Efficiency PWRGD/UVLO/Thermal Shutdown Flag Current Limit with Foldback Protection Thermal Shutdown 28-Lead (4mm × 5mm × 0.75mm) QFN Package

5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining Features: Output Current: 5A Dropout Voltage: 85mV Typical Digitally Programmable VOUT : 0.8V to 1.8V Analog Output Margining: ±10% Range Low Output Noise: 25μVRMS (10Hz to 100kHz) Parallel Multiple Devices for 10A or More Precision Current Limit: ±20% Output Current Monitor: IMON = IOUT/2500 ±1% Accuracy Over Line, Load and Temperature High Frequency PSRR: 30dB at 1MHz Stable with Low ESR Ceramic Output Capacitors (15μF Minimum) Enable Function Turns Output On/Off VIOC Pin Controls Buck Converter to Maintain Low Power Dissipation and Optimize Efficiency PWRGD/UVLO/Thermal Shutdown Flag Current Limit with Foldback Protection Thermal Shutdown 28-Lead (4mm × 5mm × 0.75mm) QFN Package

200mA Single Resistor Low Dropout Linear Regulator Features: Outputs May Be Paralleled for Higher Output Current or Heat Spreading Maximum Output Current: 200mA Wide Input Voltage Range: 1.2V to 40V Output Adjustable to 0V Stable with Minimum 2.2μF Ceramic Capacitors Single Resistor Sets Output Voltage Initial Set Pin Current Accuracy: 1% Low Output Noise: 33μVRMS (10Hz to 100kHz) Reverse-Battery Protection Reverse-Current Protection <1mV Load Regulation Typical <0.001%/V Line Regulation Typical Current Limit and Thermal Shutdown Protection Available in 8-Lead SOT-23, 3-Lead SOT-223 and 8-Lead 3mm × 3mm DFN Packages

200mA Single Resistor Low Dropout Linear Regulator Features: Outputs May Be Paralleled for Higher Output Current or Heat Spreading Maximum Output Current: 200mA Wide Input Voltage Range: 1.2V to 40V Output Adjustable to 0V Stable with Minimum 2.2μF Ceramic Capacitors Single Resistor Sets Output Voltage Initial Set Pin Current Accuracy: 1% Low Output Noise: 33μVRMS (10Hz to 100kHz) Reverse-Battery Protection Reverse-Current Protection <1mV Load Regulation Typical <0.001%/V Line Regulation Typical Current Limit and Thermal Shutdown Protection Available in 8-Lead SOT-23, 3-Lead SOT-223 and 8-Lead 3mm × 3mm DFN Packages

Adjustable 3A Single Resistor Low Dropout Regulator Features: Outputs May be Paralleled for Higher Current and Heat Spreading Output Current: 3A Single Resistor Programs Output Voltage 50µA Set Pin Current: 1% Initial Accuracy Output Adjustable to 0V Low Output Noise: 40µVRMS (10Hz to 100kHz) Wide Input Voltage Range: 1.2V to 23V (DD-Pak and TO-220 Packages) Low Dropout Voltage: 310mV <1mV Load Regulation <0.001%/V Line Regulation Minimum Load Current: 1mA Stable with Minimum 10µF Ceramic Capacitor Current Limit with Foldback and Overtemperature Protection Available in 16-Lead TSSOP, 12-Lead 4mm × 4mm DFN, 5-Lead TO-220 and 5-Lead Surface Mount DD-PAK Packages

40V, 2.1A Low Dropout Adjustable Linear Regulator with Monitoring and Cable Drop Compensation Features: Wide Input Voltage Range: 1.4V to 40V 1 Resistor Sets Output Voltage: 0.4V to 32V Output Current: 2.1A ±2% Tolerance Over Line, Load and Temperature Output Current Monitor: IMON = IOUT/1000 Temperature Monitor with Programmable Thermal Limit Programmable Cable Drop Compensation Parallel Multiple Devices for Higher Current Dropout Voltage: 330mV 1 Capacitor Soft-Starts Output and Decreases Noise Low Output Noise: 40μVRMS (10Hz to 100kHz) Precision, Programmable External Current Limit Power Good Flag with Programmable Threshold Ceramic Output Capacitors: 10μF Minimum Quiescent Current in Shutdown: <1μA Reverse-Battery, -Current and -Output Protection Available in 5mm × 4mm 16-Lead DFN, 16-Lead TSSOP, 7-Lead DD-Pak and 7-Lead TO-220.LT3086-EP Supports defense and aerospace applications (AQEC standard) Download LT3086-EP data sheet (pdf) Military temperature range (−55°C to +125°C) Controlled manufacturing baseline One assembly/test site One fabrication site Product change notification Qualification data available on request V62/22602

800mA Single Resistor Rugged Linear Regulator Features:Extended Safe Operating AreaMaximum Output Current: 800mAStable with or without Input/Output CapacitorsWide Input Voltage Range: 1.2V to 36VSingle Resistor Sets Output VoltageOutput Adjustable to 0V50μA SET Pin Current: 1% Initial AccuracyOutput Voltage Noise: 27μVRMSParallel Multiple Devices for Higher Current, Heat Spreading and Lower NoisePin Compatible Upgrade to LT1117Reverse-Battery and Reverse-Current Protection<1mV Typical Load Regulation Independent of VOUT<0.001%/V Typical Line Regulation3-Lead SOT-223, 3-Lead DD-Pak, 8-Lead 3mm × 3mm DFN Packages

800mA Single Resistor Rugged Linear Regulator Features:Extended Safe Operating AreaMaximum Output Current: 800mAStable with or without Input/Output CapacitorsWide Input Voltage Range: 1.2V to 36VSingle Resistor Sets Output VoltageOutput Adjustable to 0V50μA SET Pin Current: 1% Initial AccuracyOutput Voltage Noise: 27μVRMSParallel Multiple Devices for Higher Current, Heat Spreading and Lower NoisePin Compatible Upgrade to LT1117Reverse-Battery and Reverse-Current Protection<1mV Typical Load Regulation Independent of VOUT<0.001%/V Typical Line Regulation3-Lead SOT-223, 3-Lead DD-Pak, 8-Lead 3mm × 3mm DFN Packages

800mA Single Resistor Rugged Linear Regulator Features:Extended Safe Operating AreaMaximum Output Current: 800mAStable with or without Input/Output CapacitorsWide Input Voltage Range: 1.2V to 36VSingle Resistor Sets Output VoltageOutput Adjustable to 0V50μA SET Pin Current: 1% Initial AccuracyOutput Voltage Noise: 27μVRMSParallel Multiple Devices for Higher Current, Heat Spreading and Lower NoisePin Compatible Upgrade to LT1117Reverse-Battery and Reverse-Current Protection<1mV Typical Load Regulation Independent of VOUT<0.001%/V Typical Line Regulation3-Lead SOT-223, 3-Lead DD-Pak, 8-Lead 3mm × 3mm DFN Packages

800mA Single Resistor Rugged Linear Regulator Features:Extended Safe Operating AreaMaximum Output Current: 800mAStable with or without Input/Output CapacitorsWide Input Voltage Range: 1.2V to 36VSingle Resistor Sets Output VoltageOutput Adjustable to 0V50μA SET Pin Current: 1% Initial AccuracyOutput Voltage Noise: 27μVRMSParallel Multiple Devices for Higher Current, Heat Spreading and Lower NoisePin Compatible Upgrade to LT1117Reverse-Battery and Reverse-Current Protection<1mV Typical Load Regulation Independent of VOUT<0.001%/V Typical Line Regulation3-Lead SOT-223, 3-Lead DD-Pak, 8-Lead 3mm × 3mm DFN Packages

800mA Single Resistor Rugged Linear Regulator Features:Extended Safe Operating AreaMaximum Output Current: 800mAStable with or without Input/Output CapacitorsWide Input Voltage Range: 1.2V to 36VSingle Resistor Sets Output VoltageOutput Adjustable to 0V50μA SET Pin Current: 1% Initial AccuracyOutput Voltage Noise: 27μVRMSParallel Multiple Devices for Higher Current, Heat Spreading and Lower NoisePin Compatible Upgrade to LT1117Reverse-Battery and Reverse-Current Protection<1mV Typical Load Regulation Independent of VOUT<0.001%/V Typical Line Regulation3-Lead SOT-223, 3-Lead DD-Pak, 8-Lead 3mm × 3mm DFN Packages

800mA Single Resistor Rugged Linear Regulator with Monitors Features:Extended Safe Operating AreaMaximum Output Current: 800mAStable with or without Input/Output CapacitorsWide Input Voltage Range: 1.2V to 36VSingle Resistor Sets Output VoltageOutput Current Monitor: IMON = IOUT/5000Junction Temperature Monitor: 1μA/°COutput Adjustable to 0V50μA SET Pin Current: 1% Initial AccuracyOutput Voltage Noise: 27μVRMSParallel Multiple Devices for Higher Current or Heat SpreadingProgrammable Current LimitReverse-Battery and Reverse-Current Protection<1mV Load Regulation Typical Independent of VOUT<0.001%/V Line Regulation TypicalAvailable in Thermally-Enhanced 12-Lead 4mm × 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak

36V, 600mA Negative Linear Regulator with Programmable Current Limit Features:Output Current: 600mASingle Resistor Sets Output Voltage50μA SET Pin Current: ±1% Initial AccuracyProgrammable Current LimitPositive or Negative Output Current MonitorParallelable for Higher Current and Heat SpreadingLow Dropout Voltage: 300mVLow Output Noise: 18μVRMS (10Hz to 100kHz)Configurable as 3-Terminal Floating RegulatorWide Input Voltage Range: –1.5V to –36VRail-to-Rail Output Voltage Range: 0V to –32VPositive/Negative Shutdown Logic or UVLOProgrammable Cable Drop CompensationLoad Regulation: 1.2mV (1mA to 600mA)Stable with 4.7μF Minimum Output CapacitorStable with Ceramic or Tantalum CapacitorsThermally Enhanced 12-Lead MSOP and 10-Lead 0.75mm × 3mm × 3mm DFN Packages

36V, 600mA Negative Linear Regulator with Programmable Current Limit Features:Output Current: 600mASingle Resistor Sets Output Voltage50μA SET Pin Current: ±1% Initial AccuracyProgrammable Current LimitPositive or Negative Output Current MonitorParallelable for Higher Current and Heat SpreadingLow Dropout Voltage: 300mVLow Output Noise: 18μVRMS (10Hz to 100kHz)Configurable as 3-Terminal Floating RegulatorWide Input Voltage Range: –1.5V to –36VRail-to-Rail Output Voltage Range: 0V to –32VPositive/Negative Shutdown Logic or UVLOProgrammable Cable Drop CompensationLoad Regulation: 1.2mV (1mA to 600mA)Stable with 4.7μF Minimum Output CapacitorStable with Ceramic or Tantalum CapacitorsThermally Enhanced 12-Lead MSOP and 10-Lead 0.75mm × 3mm × 3mm DFN Packages

36V, 600mA Negative Linear Regulator with Programmable Current Limit Features:Output Current: 600mASingle Resistor Sets Output Voltage50μA SET Pin Current: ±1% Initial AccuracyProgrammable Current LimitPositive or Negative Output Current MonitorParallelable for Higher Current and Heat SpreadingLow Dropout Voltage: 300mVLow Output Noise: 18μVRMS (10Hz to 100kHz)Configurable as 3-Terminal Floating RegulatorWide Input Voltage Range: –1.5V to –36VRail-to-Rail Output Voltage Range: 0V to –32VPositive/Negative Shutdown Logic or UVLOProgrammable Cable Drop CompensationLoad Regulation: 1.2mV (1mA to 600mA)Stable with 4.7μF Minimum Output CapacitorStable with Ceramic or Tantalum CapacitorsThermally Enhanced 12-Lead MSOP and 10-Lead 0.75mm × 3mm × 3mm DFN Packages