ST TIP122FP, TIP127FP User Manual
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TIP122FP
®
COMPLEMENTARY SILICON POWER
■ STMicroelectronics PRE FERRE D
SALESTYPES
■ FULLY INSULATE D PA CKAG E (U. L.
COMPLIANT) FOR EASY MOUNTING
DESCRIPTION
The TIP122FP is a silicon Epitaxial-Base NPN
power transistor in monolithic Darlington
configuration mounted in Jedec TO-220FP fully
molded isolated package. It is intented for use in
power linear and switching applications.
The complementary PNP type is TIP127FP.
TIP127FP
DARLINGTON TRANSISTORS
3
2
1
TO-220FP
INTERNAL SCHEMATIC DIAGRAM
R1 Typ. = 5 KΩ R2 Typ. = 150 Ω
ABSOL UT E MAXIMU M RATINGS
Symbol Parameter Value Unit
NPN TIP122FP
PNP TIP127FP
V
V
V
I
P
V
T
For PNP types voltage and current values are negative.
March 2003
Collector-Base Voltage (IE = 0) 100 V
CBO
Collector-Emitter Voltage (IB = 0) 100 V
CEO
Emitter-Base Voltage (IC = 0) 5 V
EBO
I
Collector Current 5 A
C
Collector Peak Current (tp < 5 ms) 8 A
CM
I
Base Current 0.1 A
B
Total Dissipation at T
tot
T
Insulation Withstand Voltage (RMS) from All
isol
Three Leads to External Heatsink
Storage Temperature -65 to 150
stg
T
Max. Operating Junction Temperature 150
j
case
amb
≤ 25 oC
≤ 25 oC
29
2
1500 V
W
W
o
C
o
C
1/6
TIP122FP / TIP127FP
THERMAL DATA
R
thj-case
R
thj-amb
Thermal Resistance Junction-case Max
Thermal Resistance Junction-ambient Max
4.3
62.5
o
C/W
o
C/W
ELECTRICAL CHARACTERISTICS (T
= 25 oC unless otherwise specified)
case
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
CEO
I
CBO
I
EBO
V
CEO(sus)
Collector Cut-off
Current (I
= 0)
B
Collector Cut-off
Current (I
= 0)
E
Emitter Cut-off Current
(I
= 0)
C
* Collector-Emitter
= 50 V 0.5 mA
V
CE
= 100 V 0.2 mA
V
CB
= 5 V 2 mA
V
EB
I
= 30 mA 100 V
C
Sustaining Voltage
(I
= 0)
B
V
* Collector-Emitter
CE(sat)
Saturation Voltage
V
* Base-Emitter Voltage IC = 3 A VCE = 3 V 2.5 V
BE(on)
h
* DC Current Gain IC = 0.5 A VCE = 3 V
FE
∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %.
For PNP types voltage and current values are negative.
IC = 3 A IB = 12 mA
I
= 5 A IB = 20 mA
C
I
= 3 A VCE = 3 V
C
2
4
1000
1000
V
V
Safe Operating Are a Derating Curve
2/6
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