TYPICAL PERFORMANCE CURVES
3,000
I
C
, COLLECTOR CURRENT (A)
C
ies
1,000
C, CAPACITANCE ( F)
500
C
oes
100
50
C
res
P
80
70
60
50
40
30
20
10
APT25GT120BRDQ2(G)
0
10
20
30
40
50
V
CE
, COLLECTOR-TO-EMITTER VOLTAGE (VOLTS)
Figure 17, Capacitance vs Collector-To-Emitter Voltage
10
0
200 400 600 800 1000 1200 1400
V
CE
, COLLECTOR TO EMITTER VOLTAGE
Figure 18,Minimim Switching Safe Operating Area
0
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
10
-5
0.3
0.7
D = 0.9
Z
θ
JC
, THERMAL IMPEDANCE (°C/W)
0.5
Note:
PDM
t1
t2
0.1
0.05
10
-4
SINGLE PULSE
Duty Factor D =
1
/
t2
Peak TJ = PDM x Z
θJC
+ TC
t
10
-3
10
-2
10
-1
RECTANGULAR PULSE DURATION (SECONDS)
Figure 19a, Maximum Effective Transient Thermal Impedance, Junction-To-Case vs Pulse Duration
1.0
140
F
MAX
, OPERATING FREQUENCY (kHz)
50
RC MODEL
Junction
temp. (°C)
0.178
Power
(watts)
0.182
Case temperature. (°C)
0.136
0.0101
F
10
5
= min (f
max
, f
max2
)
0.05
f
max1
=
t
d(on)
+ t
r
+ t
d(off)
+ t
f
max
f
max2
=
P
diss
=
15 20 25 30 35 40 45 50
I
C
, COLLECTOR CURRENT (A)
Figure 20, Operating Frequency vs Collector Current
1
5
10
P
diss
- P
cond
E
on2
+ E
off
T
J
- T
C
R
θJC
FIGURE 19b, TRANSIENT THERMAL IMPEDANCE MODEL
052-6269
Rev B
12-2005
ADPOW [ ADVANCED POWER TECHNOLOGY ]
