WS7805K L7800 SERIES REGULATORS GENERAL DESCRIPTION The WS7805K three - terminal regulators is available in TO-3 package ,it designed primarily as fixed and adjustable voltage regulators TO-3 MAXIMUM RATINGS (Tamb =25 ) SYMBOL Vi Ptot TOP Tstg PARAMETER DC input voltage Total power dissipation Operating temperature Storage temperature VALUE 35 15 -20 to 80 -55 to 150 UNIT V W ELECTRICAL CHARACTERISTICS SYMBOL VO VO VL Vi SVR IOM VO/T VNO PARAMETER Output voltage CONDITIONS Tj=25 MIN 4.75 TYP 5.0 MAX 5.25 UNIT V Line regulation Vi=8~20V, IO=100mA - - 100 mV Load regulation IO=5mA~1.5A, Vi=14V - - 100 mV 7.5 - 35 V 62 - - dB 1.5 A Point voltage Supply voltage rejection f=100Hz, Vi=12V, IO=100mA, Vipp=4V Output current Vi=35V, Tj=25 - - Output voltage drift IO=5mA, Tj=0~125 - 0.6 - Output noise voltage f=10Hz to 100KHz - - 40 Wing Shing Computer Components Co., (H.K.)Ltd. Homepage: http://www.wingshing.com Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.com mV/ uV/VO