TIP120, TIP121, TIP122
TIP125, TIP126, TIP127
Complementary power Darlington transistors
Features
■
Low collector-emitter saturation voltage
■
Complementary NPN - PNP transistors
Applications
■
General purpose linear and switching
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Description
TO-220
The devices are manufactured in planar
technology with “base island” layout and
monolithic Darlington configuration. The resulting
transistors show exceptional high gain
performance coupled with very low saturation
voltage.
Figure 1.
Internal schematic diagrams
NPN: R1= 7 KΩ
R2= 70 Ω
Table 1.
2
PNP: R1= 16 KΩ
R2= 60 Ω
Device summary
Order codes
Marking
TIP120
TIP120
TIP121
TIP121
TIP122
TIP122
TIP125
TIP125
TIP126
TIP126
TIP127
TIP127
Rev 4
Packaging
TO-220
November 2008
Package
Tube
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www.st.com
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