STD1802

www.DataSheet4U.com STD1802 Low voltage fast-switching NPN power transistor Features ■ ■ ■ ■ Very low collector to emitter saturation voltage High current gain characteristic Fast-switching speed Surface-mounting DPAK (TO-252) power package in tape & reel (suffix “T4) 3 1 TO-252 DPAK (suffix “T4”) Description The device is manufactured in Planar technology with “Base Island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. Applications ■ ■ ■ ■ Figure 1. Internal schematic diagram CCFL drivers Voltage regulators Relay drivers High efficiency, low voltage, switching applications Table 1. Device summary Marking D1802 Package DPAK Packaging Tape & reel Order code STD1802T4 July 2007 Rev 4 1/10 www.st.com 10 Electrical ratings STD1802 1 Electrical ratings Table 2. Symbol VCBO VCEO VEBO IC ICM IB Ptot Tstg TJ Absolute maximum rating Parameter Collector-base voltage (IE =0) Collector-emitter voltage (IB =0) Emitter-base voltage (IC =0) Collector current Collector peak current (tP < 5ms) Base current Total dissipation at T c ≤ 25°C Storage temperature Max. operating junction temperature Value 80 60 6 3 6 1 15 -65 to 150 150 Unit V V V A A A W °C °C Table 3. Symbol Rthj-case Thermal data Parameter Thermal resistance junction-case __max Value 8.33 Unit °C/W 2/10 STD1802 Electrical characteristics 2 Electrical characteristics (Tcase = 25°C unless otherwise specified) Table 4. Symbol ICBO IEBO El...