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
3
1
2
Description
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.
TO-220
Figure 1.
Internal schematic diagrams
NPN: R
1
= 7 KΩ
R
2
= 70
Ω
PNP: R
1
= 16 KΩ
R
2
= 60
Ω
Table 1.
Device summary
Marking
TIP120
TIP121
TIP122
TO-220
TIP125
TIP126
TIP127
TIP125
TIP126
TIP127
Tube
Package
Packaging
Order codes
TIP120
TIP121
TIP122
November 2008
Rev 4
1/13
13
STMICROELECTRONICS [ STMICROELECTRONICS ]
