FSS913A0D Datasheet, PDF (5/8 Pages) Intersil Corporation – 10A, -100V, 0.280 Ohm, Radiation Hardened, SEGR Resistant, P-Channel Power MOSFETs

FSS913A0D, FSS913A0R
Typical Performance Curves Unless Otherwise Specified (Continued)
40
10
STARTING T_J = 150^oC
STARTING T_J = 25^oC
IF R = 0
t_AV = (L) (IAS) / (1.3 RATED BV_DSS - V_DD)
IF R ≠ 0
1 ^{tAV = (L/R) ln [(IAS*R) / (1.3 RATED BVDSS - VDD) + 1]}
0.01
0.1
1
10
t_AV, TIME IN AVALANCHE (ms)
FIGURE 8. UNCLAMPED INDUCTIVE SWITCHING
Test Circuits and Waveforms
ELECTRONIC SWITCH OPENS
WHEN I_AS IS REACHED
V_DS
L
CURRENT
TRANSFORMER
+
I_AS
-
VARY t_P TO OBTAIN
REQUIRED PEAK I_AS
50Ω
0V
t_P
50Ω
V_GS ≤ 20V
DUT
+
V_DD
-
50V-150V
t_P
I_AS
BV_DSS
V_DS
V_DD
t_AV
FIGURE 9. UNCLAMPED ENERGY TEST CIRCUIT
V_DD
0V
V_GS = -12V
R_GS
R_L
V_DS
DUT
FIGURE 10. UNCLAMPED ENERGY WAVEFORMS
V_DS
t_ON
t_d(ON)
t_r
90%
t_OFF
t_d(OFF)
t_f
90%
10%
V_GS
10%
50%
PULSE WIDTH
10%
90%
50%
FIGURE 11. RESISTIVE SWITCHING TEST CIRCUIT
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
4-5