BU808

® BU808DFI HIGH VOLTAGE FAST-SWITCHING NPN POWER DARLINGTON s s s s s s s STMicroelectronics PREFERRED SALESTYPE NPN MONOLITHIC DARLINGTON WITH INTEGRATED FREE-WHEELING DIODE HIGH VOLTAGE CAPABILITY ( > 1400 V ) HIGH DC CURRENT GAIN ( TYP. 150 ) U.L. RECOGNISED ISOWATT218 PACKAGE (U.L. FILE # E81734 (N)) LOW BASE-DRIVE REQUIREMENTS DEDICATED APPLICATION NOTE AN1184 3 2 1 APPLICATIONS s COST EFFECTIVE SOLUTION FOR HORIZONTAL DEFLECTION IN LOW END TV UP TO 21 INCHES. DESCRIPTION The BU808DFI is a NPN transistor in monolithic Darlington configuration. It is manufactured using Multiepitaxial Mesa technology for cost-effective high performance. ISOWATT218 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol V CBO V CEO V EBO IC I CM IB I BM P t ot T stg Tj June 2000 Parameter Collector-Base Voltage (I E = 0) Collector-Emitter Voltage (IB = 0) Emitter-Base Voltage (IC = 0) Collector Current Collector Peak Current (tp < 5 ms) Base Current Base Peak Current (tp < 5 ms) Total Dissipation at Tc = 25 o C St orage Temperature Max. Operating Junction Temperature Value 1400 700 5 8 10 3 6 52 -65 to 150 150 Uni t V V V A A A A W o o C C 1/7 BU808DFI THERMAL DATA R t hj-ca se Thermal Resistance Junction-case Max 2.4 o C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symb ol I CES I EBO V CE(sat )∗ V BE(s at)∗ h F E∗ Parameter Collector Cut-off Current (V BE = 0) Emitter Cut-off Current (I C = 0) Collector-Emitter Saturation Voltage Base-Emitt er ...