huf75945p3 Fairchild Semiconductor, huf75945p3 Datasheet - Page 5

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

Typical Performance Curves
Test Circuits and Waveforms
©2001 Fairchild Semiconductor Corporation
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VARY t
REQUIRED PEAK I
0V
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
1.3
1.2
1.1
1.0
0.9
P
-80
TO OBTAIN
V
I
D
t
GS
P
VOLTAGE vs JUNCTION TEMPERATURE
= 250 A
-40
AS
T
J
, JUNCTION TEMPERATURE (
0
R
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
G
40
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
80
10
8
6
4
2
0
V
0
I
AS
DS
(Continued)
120
V
DD
DUT
0.01
o
= 100V
C)
L
20
160
+
-
V
DD
200
Q
40
g
, GATE CHARGE (nC)
60
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
WAVEFORMS IN
DESCENDING ORDER:
I
I
D
D
0
10000
1000
= 38A
= 10A
100
80
30
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
0.1
100
V
DS
C
OSS
, DRAIN TO SOURCE VOLTAGE (V)
I
AS
1.0
120
HUF75945G3, HUF75945P3, HUF75945S3ST Rev. B
C
t
DS
P
+ C
GD
BV
t
AV
DSS
10
C
RSS
V
C
GS
ISS
= 0V, f = 1MHz
C
V
GD
DS
C
GS
+ C
100 200
V
GD
DD