LM317K

LM317K 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 Vi-Vo Io PD TOP TSTG Ratings Input-Output Voltage Differential Output Current Power Dissipation Operating Junction Temperature Storage Temperature www.DataSheet.net/ Value 40 1.5 Internally Limited 0° to 125 -65° to 150 Unit V A W °C °C THERMAL DATA Symbol RthJC RthJA Ratings From Junction to Case Thermal Resistance From Junction to Free-Air Thermal Resistance Value 1.67 62.5 Unit °C/W CHARACTERISTICS Vi-Vo = 5 V, IO = 500 mA, IMAX = 1.5 A, PMAX = 20 W, unless otherwise specified Symbol VREF ∆ Vo ∆ Vo IADJ ∆ IADJ ∆ IADJ SVR Ratings Reference Voltage Line Regulation Load Regulation Adjustment Pin Current Adjustment Pin Current Adjustment Pin Current Ripple Rejection Test Condition(s) Vi-Vo = 5 V IO = 40 to 500 mA Vi-Vo = 3 to 40 V IO = 500 mA Vi-Vo = 5 V IO = 10mA to 1.5 A Vi-Vo = 5 V IO = 40 to 500 mA Vi-Vo = 3 to 40 V IO = 40 to 500 mA Vi-Vo = 5 V IO = 10mA to 1.5 A Vi-Vo = 5 V; IO= 500 m A VO= 10 V; f= 100 Hz CADJ = 10 µF Min 1.2 66 Typ 1.25 - Max 1.3 0.05 1 100 5 5 - Unit V %/V % µA µA µA dB 1/2 Datasheet pdf - http://www.DataSheet4U.co.kr/ 02/10/2012 COMSET SEMICONDUCTORS LM317K MECHANICAL DA...