Linear Technology LT1185IT#PBF
- Part Number:
- LT1185IT#PBF
- Manufacturer:
- Linear Technology
- Ventron No:
- 3759456-LT1185IT#PBF
- Description:
- IC REG LDO POS/NEG ADJ 3A TO220
- ECAD Model:
-
- Datasheet:
- LT1185IT#PBF
Description
The LT1185 is a 3A low dropout regulator with adjustable current limit and remote sense capability. It can be used as a positive output regulator with floating input or as a standard negative regulator with grounded input. The output voltage range is 2.5V to 25V, with ±1% accuracy on the internal reference voltage.
Features
Low Resistance Pass Transistor: 0.25Ω
Dropout Voltage: 0.75V at 3A
1% Reference Voltage
Accurate Programmable Current Limit
Shutdown Capability
Internal Reference Available
Full Remote Sense
Low Quiescent Current: 2.5mA
Good High Frequency Ripple Rejection
Applications
5V, 3A Regulator with 3.5A Current Limit
The LT1185 is a 3A low dropout regulator with adjustable current limit and remote sense capability. It can be used as a positive output regulator with floating input or as a standard negative regulator with grounded input. The output voltage range is 2.5V to 25V, with ±1% accuracy on the internal reference voltage.
Features
Low Resistance Pass Transistor: 0.25Ω
Dropout Voltage: 0.75V at 3A
1% Reference Voltage
Accurate Programmable Current Limit
Shutdown Capability
Internal Reference Available
Full Remote Sense
Low Quiescent Current: 2.5mA
Good High Frequency Ripple Rejection
Applications
5V, 3A Regulator with 3.5A Current Limit
Linear Technology LT1185IT#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology LT1185IT#PBF.
- Factory Lead Time8 Weeks
- Mounting TypeThrough Hole
- Package / CaseTO-220-5 Formed Leads
- Surface MountYES
- Operating Temperature-40°C~85°C
- PackagingTube
- Published2006
- JESD-609 Codee3
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations5
- ECCN CodeEAR99
- Terminal FinishMatte Tin (Sn) - with Nickel (Ni) barrier
- SubcategoryOther Regulators
- TechnologyBIPOLAR
- Terminal PositionSINGLE
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)NOT SPECIFIED
- Number of Functions1
- Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
- Base Part NumberLT1185
- Pin Count5
- JESD-30 CodeR-PSFM-G5
- Number of Outputs1
- Qualification StatusNot Qualified
- Voltage - Input (Max)-35V
- Output TypeAdjustable
- Output ConfigurationPositive or Negative
- Current - Output3A
- Voltage - Output (Min/Fixed)±2.5V
- Number of Regulators1
- Protection FeaturesOver Current
- Current - Quiescent (Iq)3.5mA
- Voltage Dropout (Max)1V @ 3A
- Dropout Voltage1-Nom0.67V
- Output Voltage1-Min2.5V
- Voltage - Output (Max)±25V
- Load Regulation-Max(%)0.3%
- Input-Output Voltage Differential-Max20V
- Input-Output Voltage Differential-Min1V
- RoHS StatusROHS3 Compliant
The three parts on the right have similar specifications to LT1185IT#PBF.
-
ImagePart NumberManufacturerFactory Lead TimeMounting TypePackage / CaseSurface MountOperating TemperaturePackagingPublishedJESD-609 CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeTerminal FinishSubcategoryTechnologyTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsTime@Peak Reflow Temperature-Max (s)Base Part NumberPin CountJESD-30 CodeNumber of OutputsQualification StatusVoltage - Input (Max)Output TypeOutput ConfigurationCurrent - OutputVoltage - Output (Min/Fixed)Number of RegulatorsProtection FeaturesCurrent - Quiescent (Iq)Voltage Dropout (Max)Dropout Voltage1-NomOutput Voltage1-MinVoltage - Output (Max)Load Regulation-Max(%)Input-Output Voltage Differential-MaxInput-Output Voltage Differential-MinRoHS StatusTerminal PitchControl FeaturesOutput Voltage 1Input Voltage (Min)PSRROutput Voltage1-MaxVoltage Tolerance-MaxLengthWidthReach Compliance CodeSupplier Device PackageCurrent - Supply (Max)View Compare
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LT1185IT#PBF8 WeeksThrough HoleTO-220-5 Formed LeadsYES-40°C~85°CTube2006e3Active1 (Unlimited)5EAR99Matte Tin (Sn) - with Nickel (Ni) barrierOther RegulatorsBIPOLARSINGLEGULL WINGNOT SPECIFIED1NOT SPECIFIEDLT11855R-PSFM-G51Not Qualified-35VAdjustablePositive or Negative3A±2.5V1Over Current3.5mA1V @ 3A0.67V2.5V±25V0.3%20V1VROHS3 Compliant------------- -
8 WeeksSurface MountTO-261-4, TO-261AAYES0°C~70°CTube-e3Active1 (Unlimited)4EAR99Matte Tin (Sn)Other RegulatorsBIPOLARDUALGULL WING260130LT11183R-PDSO-G41Not Qualified15VFixedPositive800mA2.5V1Over Current, Over Temperature1mA1.3V @ 800mA1V2.45V----ROHS3 Compliant2.3mmEnable2.5V4.2V80dB (120Hz)2.55V2%6.505mm3.505mm---
-
8 WeeksSurface MountTO-261-4, TO-261AAYES-40°C~125°CTube2010e3Active1 (Unlimited)4EAR99Matte Tin (Sn)Other RegulatorsBIPOLARDUALGULL WING260130LT11173R-PDSO-G41Not Qualified15VAdjustablePositive800mA1.25V1Over Temperature-1.3V @ 800mA1.1V-13.8V0.4%--ROHS3 Compliant2.3mm---75dB (120Hz)--6.505mm3.505mmnot_compliant--
-
16 WeeksSurface Mount8-SOIC (0.154, 3.90mm Width)-0°C~100°CTape & Reel (TR)2004-Active1 (Unlimited)----------LT1120----36VAdjustablePositive125mA2.5V1Over Current, Over Temperature40μA0.85V @ 125mA--35.15V---ROHS3 Compliant-Enable--------8-SOIC20mA
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