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LM317T Fiches technique(PDF) 1 Page - Comset Semiconductor |
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LM317T Fiches technique(HTML) 1 Page - Comset Semiconductor |
1 / 2 page LM317T 02/10/2012 COMSET SEMICONDUCTORS 1/2 3-Terminal Positive Adjustable Regulators GENERAL DESCRIPTION The LM317T are monolithic integrated circuits in TO220 packages. They are intended for use as positive adjustable voltage regulators, and designed to supply more than 1.5A of load current whit an output voltage adjustable over a 1.2 to 37V range. Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol Ratings Value Unit Vi-Vo Input-Output Voltage Differential 40 V Io Output Current 1.5 A PD Power Dissipation Internally Limited W TOP Operating Junction Temperature 0° to 125 °C TSTG Storage Temperature -65° to 150 °C THERMAL DATA Symbol Ratings Value Unit RthJC From Junction to Case Thermal Resistance 1.67 °C/W RthJA From Junction to Free-Air Thermal Resistance 62.5 CHARACTERISTICS Vi-Vo = 5 V, IO = 500 mA, IMAX = 1.5 A, PMAX = 20 W, unless otherwise specified Symbol Ratings Test Condition(s) Min Typ Max Unit VREF Reference Voltage Vi-Vo = 5 V IO = 40 to 500 mA 1.2 1.25 1.3 V ∆ V o Line Regulation Vi-Vo = 3 to 40 V IO = 500 mA - - 0.05 %/V ∆ V o Load Regulation Vi-Vo = 5 V IO = 10mA to 1.5 A - - 1 % IADJ Adjustment Pin Current Vi-Vo = 5 V IO = 40 to 500 mA - - 100 µA ∆ I ADJ Adjustment Pin Current Vi-Vo = 3 to 40 V IO = 40 to 500 mA - - 5 µA ∆ I ADJ Adjustment Pin Current Vi-Vo = 5 V IO = 10mA to 1.5 A - - 5 µA SVR Ripple Rejection Vi-Vo = 5 V; IO= 500 m A VO= 10 V; f= 100 Hz CADJ = 10 µF 66 - - dB |
Numéro de pièce similaire - LM317T |
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Description similaire - LM317T |
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