Inchange Semiconductor 7909
Three Terminal Negative Voltage Regulator
FEATURES
●Output current in excess of 1.0A●Output voltage of -9V
●Internal thermal overload protection
●Output transition Safe-Area compensation
●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 0~125 ℃ 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 65 ℃/W isc website: 1 isc & iscsemi is registered trademark INCHANGE Semiconductor isc Three Terminal Negative Voltage Regulator 7909●
ELECTRICAL CHARACTERISTICS
Tj=25℃ (Vi= -15V, IO=0.5A, Ci= 2.2μF, CO= 1μF unless otherwise specified) SYMBO L PARAMETER CONDITIONS MIN TYP MAX VO Output Voltage VO Output Voltage △VV Line Regulation △Vi Load Regulation Id Quiescent Current Vin...