IRF830B Datasheet, PDF (5/8 Pages) Fairchild Semiconductor – 500V N-Channel MOSFET

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V_DS
V_GS
R_G
R_D
D.U.T.
10 V
Pulse width ≤ 1 µs
Duty factor ≤ 0.1 %
+_{- VDD}
Fig. 12 - Switching Time Test Circuit
V_DS
90 %
10 %
V_GS
t_d(on) t_r
t_d(off) t_f
Fig. 13 - Switching Time Waveforms
V_DS
Vary t_p to obtain
required I_AS
R_G
10 V
t_p
L
D.U.T
I_AS
0.01 Ω
+
- ^VDD
Fig. 14 - Unclamped Inductive Test Circuit
V_DS
V_DS
t_p
V_DD
I_AS
Fig. 15 - Unclamped Inductive Waveforms
IRF830B
Vishay Siliconix
10 V
Q_GS
V_G
Q_G
Q_GD
Charge
Fig. 16 - Basic Gate Charge Waveform
Current regulator
Same type as D.U.T.
12 V
50 kΩ
0.2 µF
0.3 µF
+
D.U.T. - ^VDS
V_GS
3 mA
I_G
I_D
Current sampling resistors
Fig. 17 - Gate Charge Test Circuit
S16-0109-Rev. B, 25-Jan-16
5
Document Number: 91520
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