Datasheet

ISL9R860P2, ISL9R860S3ST — STEALTH™ Diode
Test Circuits and Waveforms
Figure 12. t
rr
Test Circuit
Figure 13. t
rr
Waveforms and Definitions
Figure 14. Avalanche Energy Test Circuit
Figure 15. Avalanche Current and Voltage
Waveforms
R
G
L
V
DD
MOSFET
CURRENT
SENSE
DUT
V
GE
t
1
t
2
V
GE
AMPLITUDE AND
R
G
CONTROL di
F
/dt t
1
AND t
2
CONTROL I
F
+
-
dt
di
F
I
F
t
rr
t
a
t
b
0
I
RM
0.25 I
RM
DUT
CURRENT
SENSE
+
LR
V
DD
R < 0.1Ω
E
AVL
= 1/2LI
2
[V
R(AVL)
/(V
R(AVL)
- V
DD
)]
Q
1
= IGBT (BV
CES
> DUT V
R(AVL)
)
-
Q1
I = 1A
L = 40mH
V
DD
= 50V
IV
t
0
t
1
t
2
I
L
V
AVL
t
I
L
©2001 Fairchild Semic
onductor Corporation
ISL9R860P2, ISL9R860S3ST Rev. C1
www.fairchildsemi.com
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