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STX690A Datasheet, PDF (1/10 Pages) STMicroelectronics – Very low collector to emitter saturation voltage
STX690A
High performance low voltage NPN transistor
Features
■ Very low collector to emitter saturation voltage
■ DC current gain, hFE > 100
■ 3 A continuous collector current
t(s) ■ 40 V breakdown voltage V(BR)CER
uc Applications
rod ■ Power management in portable equipment
P ■ Voltage regulation in bias supply circuits
te ■ Switching regulator in battery charger
le applications
o ■ Heavy load driver
Obs Description
) - The device is manufactured in low voltage NPN
t(s planar technology by using a “Base Island” layout.
The resulting transistor shows exceptional high
c gain performance coupled with very low
Obsolete Produ saturation voltage.
TO-92
TO-92AP
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
Marking
STX690A
X690A
STX690A-AP
X690A
Package
TO-92
TO-92 AP
Packaging
Bulk
Ammopack
February 2009
Rev 1
1/10
www.st.com
10