(PDF) STN790A Datasheet - LOW VOLTAGE PNP TRANSISTOR

Número de pieza	STN790A
Descripción	LOW VOLTAGE PNP TRANSISTOR
Fabricantes	ST Microelectronics
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No Preview Available ! STN790A Medium current, high performance, low voltage PNP transistor Features ■ Very low collector to emitter saturation voltage ■ DC current gain, hFE >100 ■ 3 A continuous collector current ■ 40 V breakdown voltage V(BR)CER ■ SOT-223 plastic package for surface mounting circuits in tape and reel packing Applications ■ Power management in portable equipment ■ Voltage regulation in bias supply circuits ■ Switching regulator in battery charger applications ■ Heavy load driver Description The device in 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. 4 1 SOT-223 3 2 Figure 1. Internal schematic diagram Table 1. Device summary Order code Marking STN790A N790A June 2008 Package SOT-223 Rev 4 Packaging Tape and reel 1/9 www.st.com 9 1 page STN790A Electrical characteristics Figure 6. Switching time resistive load Figure 7. Switching time resistive load 2.2 Test circuit Figure 8. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 5/9 5 Page

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PDF STN790A Data sheet ( Hoja de datos )