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IRF9Z34N Datasheet, PDF (7/10 Pages) International Rectifier – Power MOSFET(Vdss=-55V, Rds(on)=0.10ohm, Id=-19A)
◁
VDS
L
RG
-20V
tp
D.U.T
IAS
0.01Ω
DRIVER
VDD
A
15V
Fig 12a. Unclamped Inductive Test Circuit
IAS
AUIRF9Z34N
500
ID
TOP
-4.2A
-7.2A
400
BOTTOM -10A
300
200
100
0
A
25
50
75
100
125
150
175
Starting TJ , Junction Temperature (°C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
tp
V(BR)DSS
Fig 12b. Unclamped Inductive Waveforms
-10V
QGS
VG
QG
QGD
Charge
Fig 13a. Basic Gate Charge Waveform
2014-8-11
7
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2μF
.3μF
D.U.T.
-
+VDS
VGS
-3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
www.kersemi.com
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