UTCLM317

UTC LM317 LINEAR INTEGRATED CIRCUIT 3-TERMINAL 1A POSITIVE ADJUSTABLE VOLTAGE REGULATOR DESCRIPTION The UTC LM317 is an adjustable 3-terminal positive voltage regulator, designed to supply more than 1.5A of output current with voltage adjustable from 1.3 to 37V. 1 TO-220 FEATURES *Output current up to 1.5A. *Output voltage adjustable from 1.3V to 37V. *Internal short circuit protection. *Internal over temperature protection. *Safe-Area compensation for output transistor. 1 TO-263 1 TO-252 1:ADJ 2:Output 3:Input BLOCK DIAGRAM INPUT VREF PROTECTION CIRCUIT OUTPUT VAdj UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R101-009,B UTC LM317 PARAMETER Input - Output Voltage Difference Lead Temperature Power Dissipation Operating Temperature Range Storage Temperature Range LINEAR INTEGRATED CIRCUIT SYMBOL VI-VO TLEAD PD TOPR TSTG ABSOLUTE MAXIMUM RATINGS(Ta=25°C, UNLESS OTHERWISE SPECIFIED) VALUE 40 230 Internal limited 0~125 -65~150 °C °C UNIT V °C ELECTRICAL CHARACTERISTICS (VI-VO=5V, 0°C =5V VO<=5V VO>=6V MIN TYP 0.01 0.02 18 0.4 40 0.8 46 2.0 MAX 0.04 0.07 25 0.5 70 1.5 100 5 1.30 UNIT %/V %/V mV %/VO mV %/VO µA µA V %/VO Load Regulation ∆VO 10mA<=IO<=IMAX 10mA<=IO<=IMAX Adjustable Pin Current Adjustable Pin Current Change Reference Voltage Temperature Stability Minimum ...