Semtech Corporation 7808R
3-terminal 1A positive voltage regulator
FEATURES
● Output Current up to 1 A● Thermal Overload Protection
● Short Circuit Protection
● Output Transistor Safe Operating Area Protection
ABSOLUTE MAXIMUM RATINGS
(Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-Cases Thermal Resistance Junction-Air Operating Junction Temperature Range Storage Temperature Range Symbol VI RθJC RθJA Tj Tstg Value 36 5 65 - 40 to + 125 - 65 to + 150 Unit V OC/W OC/W OC OCELECTRICAL CHARACTERISTICS
(-40 OC < TJ < 125 OC, IO = 1 A, VI = 14 V, unless otherwise specified) Parameter Symbol Conditions Min. Typ. Output Voltage TJ = 25 OC 7.84 8 VO IO = 5 mA to 1 A, VI = 10.6 V to 23 V, PD 15 W 7.7 8 Line Regulation Regline VI = 10.6 V to 23 V, IO = 500 mA, TJ = 25 OC -- Load Regulation Regload VI = 14 V, IO = 5 mA to 1 A, TJ = 25 OC - - Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage Output Resistance Short