huf75945p3 Fairchild Semiconductor, huf75945p3 Datasheet - Page 4

• Manufacturer Part Number: huf75945p3
• Description: 38a, 200v, 0.071 Ohm, N-channel, Ultrafet Power Mosfets
• Manufacturer: Fairchild Semiconductor

Typical Performance Curves
©2001 Fairchild Semiconductor Corporation
FIGURE 9. NORMALIZED DRAIN TO SOURCE ON
500
100
75
50
25
FIGURE 5. FORWARD BIAS SAFE OPERATING AREA
10
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1
0
2
1
-80
PULSE DURATION = 80 s
DUTY CYCLE = 0.5% MAX
V
FIGURE 7. TRANSFER CHARACTERISTICS
DD
PULSE DURATION = 80 s
DUTY CYCLE = 0.5% MAX
= 15V
RESISTANCE vs JUNCTION TEMPERATURE
-40
OPERATION IN THIS
AREA MAY BE
LIMITED BY r
V
V
DS
T
GS
J
, JUNCTION TEMPERATURE (
, DRAIN TO SOURCE VOLTAGE (V)
, GATE TO SOURCE VOLTAGE (V)
0
3
10
DS(ON)
T
40
J
= 175
o
80
C
V
4
GS
T
T
SINGLE PULSE
120
(Continued)
J
C
100
= 10V, I
= MAX RATED
= 25
o
C)
T
o
J
C
T
160
= 25
D
J
= -55
10ms
= 38A
100 s
1ms
o
C
o
500
200
C
5
NOTE: Refer to Fairchild Application Notes AN9321 and AN9322.
FIGURE 10. NORMALIZED GATE THRESHOLD VOLTAGE vs
FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING
200
100
75
50
25
10
0
1.2
1.0
0.8
0.6
0.4
1
0.001
0
FIGURE 8. SATURATION CHARACTERISTICS
-80
STARTING T
If R = 0
t
If R
t
AV
AV
= (L)(I
= (L/R)ln[(I
CAPABILITY
JUNCTION TEMPERATURE
0
-40
1
V
AS
DS
T
0.01
V
J
)/(1.3*RATED BV
J
t
V
GS
, DRAIN TO SOURCE VOLTAGE (V)
AV
, JUNCTION TEMPERATURE (
GS
= 150
AS
, TIME IN AVALANCHE (ms)
0
= 10V
HUF75945G3, HUF75945P3, HUF75945S3ST Rev. B
*R)/(1.3*RATED BV
2
= 5V
o
C
40
0.1
3
DSS
PULSE DURATION = 80 s
DUTY CYCLE = 0.5% MAX
T
C
80
= 25
V
- V
GS
STARTING T
DSS
DD
o
4
= V
C
)
120
- V
DS
V
1
DD
o
GS
, I
C)
D
) +1]
= 4.5V
J
= 250 A
160
5
= 25
o
C
200
10
6