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6-171
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
NOTE: Refer to Intersil Application Notes 7254 and 7260.
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
Test Circuits and Waveforms
FIGURE 17. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 18. UNCLAMPED ENERGY WAVEFORMS
Typical Performance Curves
(Continued)
0
1000
2000
3000
4000
5000
0
5
10
15
20
25
30
C
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
C
ISS
C
OSS
C
RSS
V
GS
= 0V, f = 1MHz
C
ISS
= C
GS
+ C
GD
C
RSS
= C
GD
C
OSS
≈
C
DS
+ C
GD
0
2
4
6
8
10
0
20
40
60
80
100
V
G
,
V
DD
= 15V
Q
g
, GATE CHARGE (nC)
I
D
= 75A
I
D
= 50A
I
D
= 25A
WAVEFORMS IN
DESCENDING ORDER:
0
200
400
600
800
0
10
20
30
40
50
R
GS
, GATE TO SOURCE RESISTANCE (
)
V
GS
= 4.5V, V
DD
= 15V, I
D
= 75A, R
L
= 0.2
t
r
t
d(ON)
S
t
d(OFF)
t
f
0
200
400
600
800
0
10
20
30
40
50
S
R
GS
, GATE TO SOURCE RESISTANCE (
)
V
GS
= 10V, V
DD
= 15V, I
D
= 75A, R
L
= 0.2
t
r
t
d(OFF)
t
f
t
d(ON)
t
P
V
GS
0.01
L
I
AS
+
-
V
DS
V
DD
R
G
DUT
VARY t
P
TO OBTAIN
REQUIRED PEAK I
AS
0V
V
DD
V
DS
BV
DSS
t
P
I
AS
t
AV
0
HUF76143P3, HUF76143S3S