STN888

www.DataSheet4U.com STN888 HIGH CURRENT, HIGH PERFORMANCE, LOW VOLTAGE PNP TRANSISTOR Features ■ VERY LOW COLLECTOR TO EMITTER SATURATION VOLTAGE D.C. CURRENT GAING, hFE > 100 5 A CONTINUOUS COLLECTOR CURRENT SOT-223 PLASTIC PACKAGE FOR SURFACE MOUNTING CIRCUITS AVAILABLE IN TAPE & REEL PACKING IN COMPLIANCE WITH THE 2002/93/EC EUROPEAN DIRECTIVE 1 2 ■ ■ ■ 2 3 ■ ■ SOT-223 Applications ■ POWER MANAGEMENT IN PORTABLE EQUIPMENT VOLTAGE REGULATION IN BIAS SUPPLY CIRCUITS SWITCHING REGULATOR IN BATTERY CHARGER APPLICATIONS HEAVY LOAD DRIVER Internal Schematic Diagram ■ ■ ■ Description The device is manufactured in low voltage PNP Planar Technology by using a “Base Island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. Order Codes Part Number STN888 Marking N888 Package SOT-223 Packing Tape & Reel August 2005 rev.2 1/9 www.st.com 9 1 Absolute Maximum Ratings STN888 1 Table 1. Symbol VCBO VCEO VEBO IC ICM PTOT Tstg TJ Absolute Maximum Ratings 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) Total dissipation at Tc = 25°C Storage Temperature Max. Operating Junction Temperature Value -45 -30 -6 -5 -10 1.6 -65 to 150 150 Unit V V V A A W °C °C Table 2. Symbol Rthj-amb Thermal Data Parameter Thermal Resistance Junction-Ambient__________________Max Value 78 Unit °C/W...