ISL9R1560PF2 — STEALTH? Diode
Figure 12. trr
Test Circuit
Figure 13. trr
Waveforms and Definitions
Figure 14. Avalanche Energy Test Circuit
Figure 15. Avalanche Current and Voltage
Waveforms
Typical Performance Curves (Continued)Test Circuit and Waveforms
RG
L
V
-
DD
MOSFET
CURRENT
SENSE
DUT
VGE
t1
t2
VGE
AMPLITUDE AND
t1 AND t2 CONTROL IF
RG
CONTROL dI
F/dt
+
dt
dIF
IF
trr
ta
tb
0
IRM
0.25 IRM
DUT
CURRENT
SENSE
+
LR
VDD
R < 0.1?
EAVL = 1/2LI2
[V
R(AVL)/(VR(AVL)
- V
DD)]
Q1 = IGBT (BVCES
> DUT V
R(AVL))
-
VDD
Q1
I = 1A
L = 40mH
VDD
= 50V
IV
t0
t1
t2
IL
VAVL
t
IL
?2003
Fairchild
Semiconductor
Corporation
ISL9R1560PF2
Rev.
C1
www.fairchildsemi.com
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