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STN749 Scheda tecnica(PDF) 1 Page - STMicroelectronics |
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STN749 Scheda tecnica(HTML) 1 Page - STMicroelectronics |
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1 / 6 page ![]() STN749 MEDIUM CURRENT, HIGH PERFORMANCE, LOW VOLTAGE PNP TRANSISTOR s VERY LOW COLLECTOR TO EMITTER SATURATION VOLTAGE s DC CURRENT GAIN, hFE > 100 s 3 A CONTINUOUS COLLECTOR CURRENT s SOT-223 PLASTIC PACKAGE FOR SURFACE MOUNTING CIRCUITS s AVAILABLE IN TAPE AND REEL PACKING APPLICATIONS s POWER MANAGEMENT IN PORTABLE EQUIPMENT s VOLTAGE REGULATION IN BIAS SUPPLY CIRCUITS s SWITCHING REGULATOR IN BATTERY CHARGER APPLICATIONS s HEAVY LOAD DRIVER 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. INTERNAL SCHEMATIC DIAGRAM March 2003 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCBO Collector-Base Voltage (IE = 0) -35 V VCEO Collector-Emitter Voltage (IB = 0) -25 V VEBO Emitter-Base Voltage (IC = 0) -5 V IC Collector Current -3 A ICM Collector Peak Current (tp < 5 ms) -6 A Ptot Total Dissipation at Tamb = 25 o C 1.6 W Tstg Storage Temperature -65 to 150 oC Tj Max. Operating Junction Temperature 150 oC 1 2 2 3 SOT-223 Ordering Code Marking STN749 N749 ® 1/6 |
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