STN878

STD878 STN878 High current, high performance, low voltage NPN transistors Features ■ Very low collector to emitter saturation voltage ■ DC current gain, hFE >100 ■ 5 A continuous collector current t(s)Applications uc■ Power management in portable equipment rod■ Voltage regulation in bias supply circuits P■ Switching regulator in battery charger teapplications le■ Heavy load driver soDescription ObThe devices are manufactured in low voltage NPN -planar technology with “base island” layout. the t(s)resulting transistor shows exceptional high gain performance coupled with very low saturation Obsolete Producvoltage. 4 3 2 1 SOT-223 4 3 1 DPAK Figure 1. Internal schematic diagram Table 1. Device summary Order codes Markings STD878T4 D878 STN878 N878 August 2010 Packages DPAK SOT-223 Doc ID 13836 Rev 2 Packaging Tape and reel Tape and reel 1/10 www.st.com 10 Electrical ratings 1 Electrical ratings STD878, STN878 Table 2. Absolute maximum ratings Symbol...