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| RHRP6120CC Datasheet, PDF (4/5 Pages) Intersil Corporation – 6A, 1200V Hyperfast Dual Diode | |||
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RHRP6120CC
Typical Performance Curves (Continued)
100
80
60
40
20
00
50
100
150
200
VR, REVERSE VOLTAGE (V)
FIGURE 7. TYPICAL JUNCTION CAPACITANCE vs REVERSE VOLTAGE
Test Circuits and Waveforms
V1 AMPLITUDE CONTROLS IF
V2
L1
AMPLITUDE CONTROLS
= SELF INDUCTANCE OF
dIF/dtR1
R4 + LLOOP
Q1
+V1
0
t2
t1
R2
0
-V2
t3
Q3
R3
+V3
Q2
t1 5tA(MAX)
t2 > tRR
t3 > 0
L1 £ tA(MIN)
R4 10
LLOOP
DUT
Q4
C1
R4
-V4
FIGURE 8. tRR TEST CIRCUIT
L = 40mH
R < 0.1â¦
EAVL = 1/2LI2 [VAVL/(VAVL - VDD)]
Q1 AND Q2 ARE 1000V MOSFETs
Q1
L
R+
VDD
dIF
IF dt
0
tRR
tA
tB
0.25 IRM
IRM
VR
VRM
FIGURE 9. tRR WAVEFORMS AND DEFINITIONS
130â¦
12V
Q2
1Mâ¦
DUT
VAVL
130â¦
CURRENT
SENSE
VDD
-
12V
FIGURE 10. AVALANCHE ENERGY TEST CIRCUIT
IL
IL
IV
t0
t1
t2
t
FIGURE 11. AVALANCHE CURRENT AND VOLTAGE
WAVEFORMS
4
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