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STD790A_08 Datasheet, PDF (1/9 Pages) STMicroelectronics – Medium current, high performance, low voltage PNP transistor | |||
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STD790A
Medium current, high performance, low voltage PNP transistor
Features
â Very low collector to emitter saturation voltage
â DC current gain, hFE > 100
â 3 A continuous collector current
â 40 V breakdown voltage V(BR)CER
â Surface mounting DPAK (TO-252) power
package in tape and reel packing
Applications
â Power management in portable equipment
â Voltage regulation in bias supply circuits
â Switching regulator in battery charger
applications
â Heavy load driver
Description
The device in manufactured in low voltage PNP
planar technology by using a âBase Islandâ layout.
The resulting transistor shows exceptional high
gain performance coupled with very low
saturation voltage.
3
1
DPAK
(TO-252)
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
Marking
STD790AT4
D790A
June 2008
Package
DPAK
Rev 3
Packaging
Tape and reel
1/9
www.st.com
9
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