TIP110, TIP111, TIP112 (NPN); TIP115, TIP116, TIP117 (PNP)
4.0
V
CC
−ꢀ30 V
V
= 30 V
I
= I
CC
B1 B2
R
D , MUST BE FAST RECOVERY TYPE, eg:
& R VARIED TO OBTAIN DESIRED CURRENT LEVELS
C
B
t
s
I /I = 250 T = 25°C
C
B
J
1
2.0
ꢁ1N5825 USED ABOVE I ≈ 100 mA
B
R
C
SCOPE
ꢁMSD6100 USED BELOW I ≈ 100 mA
B
TUT
V
2
R
t
f
B
approx
8.0 V
1.0
0.8
D
1
t
r
≈ 8.0 k
51
≈ 60
0
0.6
V
1
+ꢀ4.0 V
approx
−12 V
0.4
25 ms
t @ V = 0
d BE(off)
for t and t , D is disconnected
d
r
1
PNP
NPN
and V = 0, R and R are varied
to obtain desired test currents.
2
B
C
t , t ≤ 10 ns
r
f
DUTY CYCLE = 1.0%
0.2
0.04 0.06
For NPN test circuit, reverse diode,
polarities and input pulses.
0.1
0.2
0.4 0.6
1.0
2.0
4.0
I , COLLECTOR CURRENT (AMP)
C
Figure 2. Switching Times Test Circuit
Figure 3. Switching Times
1.0
0.7
0.5
D = 0.5
0.2
0.3
0.2
0.1
0.05
0.1
P
(pk)
Z
= r(t) R
q
JC
q
JC(t)
0.07
0.05
R
= 2.5°C/W MAX
q
JC
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t
0.02
t
1
0.03
0.02
1
t
2
T
− T = P
C
Z
q
(pk) JC(t)
0.01
J(pk)
DUTY CYCLE, D = t /t
1
2
SINGLE PULSE
0.01
0.01
0.02
0.05
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
100
200
500 1.0 k
t, TIME (ms)
Figure 4. Thermal Response
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