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2STX2220
High Gain Low Voltage PNP Power Transistor
General features
■ ■ ■ ■
Very low Collector to...
www.DataSheet4U.com
2STX2220
High Gain Low Voltage
PNP Power
Transistor
General features
■ ■ ■ ■
Very low Collector to Emitter saturation voltage D.C. Current gain, hFE >100 1.5 A continuous collector current In compliance with the 2002/93/EC European Directive
TO-92
Description
The device in a
PNP transistor manufactured using new “PB-HDC” (Power Bipolar High Density Current) technology. The resulting
transistor shows exceptional high gain performances coupled with very low saturation voltage.
Internal schematic diagram
Applications
■ ■
Power management in portable equipment Switching
regulator in battery charger applications
Order codes
Part Number 2STX2220 Marking X2220 Package TO-92 Packing Bulk
September 2006
Rev 2
1/11
www.st.com 11
2STX2220
Contents
1 2 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 2.2 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3 4
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2/11
2STX2220
Electrical ratings
1
Electrical ratings
Table 1.
Sym...