RHRP640CC Просмотр технического описания (PDF) - Intersil
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RHRP640CC Datasheet PDF : 5 Pages
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RHRP640CC, RHRP650CC, RHRP660CC
Typical Performance Curves (Continued)
50
40
30
20
10
0
0
50
100
150
200
VR, REVERSE VOLTAGE (V)
FIGURE 7. JUNCTION CAPACITANCE vs REVERSE VOLTAGE
Test Circuits and Waveforms
VGE AMPLITUDE and
RG CONTROL dIF/dt
t1 AND t2 CONTROL IF
L
RG
VGE
t1
t2
DUT
IGBT
CURRENT
SENSE
+
VDD
-
FIGURE 8. trr TEST CIRCUIT
dIF
IF
dt
0
trr
ta
tb
0.25 IRM
IRM
FIGURE 9. trr WAVEFORMS AND DEFINITIONS
L = 20mH
R < 0.1Ω
EAVL = 1/2LI2 [VR(AVL)/(VR(AVL) - VDD)]
Q1 = IGBT (BVCES > DUT VR(AVL))
L
R
CURRENT
SENSE
Q1
+
VDD
DUT
VDD
-
FIGURE 10. AVALANCHE ENERGY TEST CIRCUIT
VAVL
IL
IL
IV
t0
t1
t2
t
FIGURE 11. AVALANCHE CURRENT AND VOLTAGE
WAVEFORMS
4
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