National Instruments LM1085 Series manual Lead TO-263 NS Package Number TS3B

Models: LM1085 Series

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LM1085

Physical Dimensions inches (millimeters) unless otherwise noted

NS Package Number TS3B

NS Package Number T03B

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Contents

Features Connection DiagramsBasic Functional Diagram Adjustable Version 1.2V to 15V Adjustable RegulatorSimplified Schematic Ordering InformationLM1085 PackageElectrical Characteristics SymbolAbsolute Maximum Ratings Note Operating Ratings NoteElectrical Characteristics Continued 10.0Symbol LM1085Typical Performance Characteristics Dropout Voltage vs. Output CurrentRipple Rejection vs. Frequency LM1085-Adj Adjust Pin Current vs. TemperatureTypical Performance Characteristics Continued Ripple Rejection vs. Output Current LM1085-AdjLoad Transient Response LM1085FIGURE 1. Basic Functional Diagram for the LM1085 FIGURE 2. Basic Adjustable RegulatorApplication Note GENERALFIGURE 3. Typical Application using Fixed Output FIGURE 4. Best Load Regulation using AdjustableOVERLOAD RECOVERY Application Note ContinuedFIGURE 6. Power Dissipation Diagram FIGURE 7. Heat sink thermal Resistance vs AreaApplication Note Continued LM1085Battery Charger Adjustable @Adjustable Fixed Regulator Typical ApplicationsBattery Backup Regulated Supply Typical Applications ContinuedAutomatic Light control Generating Negative Supply voltage3-Lead TO-263 NS Package Number TS3B 3-Lead TO-220 NS Package Number T03BLM1085 LM1085 3A Low Dropout Positive Regulators LIFE SUPPORT POLICYBANNED SUBSTANCE COMPLIANCE