HUF75345G3, HUF75345P3, HUF75345S3S
Typical Performance Curves (Continued)
2.5
2.0
1.5
1.0
0.5
1.2
1.0
PULSE DURATION = 80µs, V
= 10V, I = 75A
V
= V , I = 250µA
DS
GS
D
GS
D
DUTY CYCLE = 0.5% MAX
0.8
0.6
0.4
-80
-40
0
40
80
120
160
200
-80
-40
0
40
80
120
160
200
o
o
T , JUNCTION TEMPERATURE ( C)
T , JUNCTION TEMPERATURE ( C)
J
J
FIGURE 9. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
FIGURE 10. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
1.3
7000
V
= 0V, f = 1MHz
GS
ISS
I
= 250µA
D
C
C
C
= C
+ C
GS
= C
GD
6000
5000
RSS
OSS
GD
1.2
1.1
≈
C
+ C
GD
DS
C
ISS
4000
3000
1.0
0.9
0.8
2000
1000
0
C
C
OSS
RSS
0
10
20
30
40
50
60
-80
-40
0
40
80
120
160
200
o
V
, DRAIN TO SOURCE VOLTAGE (V)
DS
T , JUNCTION TEMPERATURE ( C)
J
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
V
= 30V
DD
8
6
4
2
0
WAVEFORMS IN
DESCENDING ORDER:
I
I
I
I
= 75A
= 55A
= 35A
= 20A
D
D
D
D
0
25
50
75
100
125
Q , GATE CHARGE (nC)
g
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
©2005 Fairchild Semiconductor Corporation
HUF75345G3, HUF75345P3, HUF75345S3S Rev. B1
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
