hufa75631p3 Fairchild Semiconductor, hufa75631p3 Datasheet - Page 6

• Manufacturer Part Number: hufa75631p3
• Description: 33a, 100v, 0.040 Ohm, N-channel, Ultrafet Power Mosfets
• Manufacturer: Fairchild Semiconductor

Test Circuits and Waveforms
©2001 Fairchild Semiconductor Corporation
VARY t
REQUIRED PEAK I
0V
V
GS
I
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
g(REF)
P
FIGURE 18. SWITCHING TIME TEST CIRCUIT
TO OBTAIN
FIGURE 16. GATE CHARGE TEST CIRCUIT
V
t
GS
P
V
AS
GS
R
GS
R
V
G
GS
V
DS
V
DUT
DS
V
I
R
AS
DS
L
DUT
R
DUT
L
0.01
L
-
+
V
DD
+
-
+
-
V
V
DD
DD
I
V
g(REF)
0
0
DD
V
0
0
0
V
V
GS
DS
GS
10%
V
GS
= 2V
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
FIGURE 19. SWITCHING TIME WAVEFORM
FIGURE 17. GATE CHARGE WAVEFORMS
Q
t
d(ON)
90%
Q
gs
g(TH)
50%
t
ON
10%
t
r
I
AS
Q
PULSE WIDTH
Q
V
g(10)
DS
gd
t
P
Q
g(TOT)
HUFA75631P3, HUFA75631S3ST Rev. B
BV
t
AV
DSS
V
GS
= 10V
t
d(OFF)
90%
V
t
OFF
DS
50%
t
f
10%
V
GS
V
90%
DD
= 20V