LM7812LS

INCHANGE Semiconductor isc Three Terminal Positive Voltage Regulator LM7812LS FEATURES ·Output current in excess of 1.5A ·Output voltage of 12V ·Internal thermal overload protection ·Output transition Safe-Area compensation ·100% avalanche tested ·Minimum Lot-to-Lot variations for robust device performance and reliable operation ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER RATING UNIT Vi DC input voltage 35 V Io Output current internally limited Ptot Power dissipation internally limited TOP Operating junction temperature 0~150 ℃ Tstg Storage temperature -55~150 ℃ THERMAL CHARACTERISTICS SYMBOL PARAMETER MAX UNIT Rth j-c Thermal Resistance, Junction to Case 5 ℃/W Rth j-a Thermal Resistance,Junction to Ambient 50 ℃/W isc website：www.iscsemi.com 1 isc & iscsemi is registered trademark INCHANGE Semiconductor isc Three Terminal Positive Voltage Regulator LM7812LS ·ELECTRICAL CHARACTERISTICS Tj=25℃ (Vi= 19V, IO=0.5A, Ci= 0.33μF, CO= 0.1μF unless otherwise specified) SYMBOL PARAMETER CONDITIONS VO Output Voltage Vin=19V; IO=500mA △VV Line Regulation 14.5V≤Vin≤30V; IO=500mA △Vi Load Regulation 5.0mA≤IO≤1.5A;Vin=19V Ib Quiescent Current Vin=19V; IO=1.0A △b1 Quiescent Current Change 5.0mA≤IO≤1.0A;Vin=19V △b2 Quiescent Current Change 15V≤Vin≤30V; IO=500mA MIN MAX UNIT 11.5 12.5 V 120 mV 100 mV 6.0 mA 0.5 mA 0.8 mA NOTICE： ISC reserves the rights to make changes of the content herein the datasheet at any time without ...