RURP6120CC
Typical Performance Curves (Continued)
100
80
60
40
20
0
0
50
100
150
200
VR, REVERSE VOLTAGE (V)
FIGURE 9. TYPICAL JUNCTION CAPACITANCE vs REVERSE VOLTAGE
L = 40mH
R < 0.1Ω
EAVL = 1/2LI2 [VAVL/(VAVL - VDD)]
Q1 AND Q2 ARE 1000V MOSFETs
Q1
130Ω
12V
Q2
L
R+
VDD
1MΩ
DUT
VAVL
130Ω
CURRENT
SENSE
VDD
-
12V
FIGURE 10. AVALANCHE ENERGY TEST CIRCUIT
IL
IL
IV
t0
t1
t2
t
FIGURE 11. AVALANCHE CURRENT AND VOLTAGE WAVE-
FORMS
4