INCHANGE Adjustable Voltage Regulator LM317K Features ・With TO-3 package ・1,Adjust 2, Input 3, Output ・Output voltage range :1.2V to 37V ・Output current in excess of 1.5A Absolute maximum rating Symbol Vi -Vo IO Parameter Value Unit Input-output voltage differential 40 V Output current 1.5 A TOR 体 U 导 D 半 N O C 固电 I M Electrical characteristics E SE G N A INCH PD Power dissipation TOP Operating junction temperature TSTG Storage temperature Internally limited W 0~+125 ℃ -65~+125 ℃ (Vi -Vo =5V, IO=500mA ,IMAX=1.5A ,PMAX=20W,unless otherwise specified) Symbol Parameter VREF Reference voltage △VO Line regulation △VO Load regulation IADJ Adjustment pin current △IADJ Adjustment pin current △IADJ Adjustment pin current SVR Ripple rejection Test conditions Vi -Vo=5V IO=40mA to 500mA Vi -Vo=3V to 40V IO=500mA Vi -Vo=5V IO=10mA to 1.5A Vi -Vo=5V IO=40mA to 500mA Vi -Vo=3V to 40V IO=40mA to 500mA Vi -Vo=5V IO=10mA to 1.5A Vo=10V; IO=500mA;Vi -Vo=5V f=100Hz, CADJ=10μF Min Typ. Max Unit 1.2 1.25 1.3 V 0.05 ％/ V 1.0 ％ 100 μA 5 μA 5 μA 66 dB