HUF76132P3, HUF76132S3S
Typical Performance Curves Unless Otherwise Specified (Continued)
10
2500
2000
1500
1000
500
V
= 0V, f = 1MHz
V
= 15V
GS
DD
C
C
C
= C
+ C
ISS
GS
= C
C
GD
RSS
OSS
GD
8
6
4
2
0
≈
+ C
DS GD
C
C
ISS
OSS
WAVEFORMS IN
DESCENDING ORDER:
I
I
I
= 75A
= 51A
= 25A
D
D
D
C
RSS
0
40
0
10
30
Q , GATE CHARGE (nC)
50
20
0
5
15
25
30
10
20
V
, DRAIN TO SOURCE VOLTAGE (V)
g
DS
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
400
400
V
= 4.5V, V = 15V, I = 41A, R = 0.312Ω
DD D L
V
= 10V, V = 15V, I = 75A, R = 0.20Ω
DD D L
GS
GS
300
200
100
0
300
t
r
t
d(OFF)
200
100
0
t
f
t
f
t
r
t
d(OFF)
t
d(ON)
t
d(ON)
0
10
20
30
40
50
0
10
, GATE TO SOURCE RESISTANCE (Ω)
GS
20
30
40
50
R
, GATE TO SOURCE RESISTANCE (Ω)
R
GS
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
Test Circuits and Waveforms
V
DS
BV
DSS
L
t
P
V
DS
I
VARY t TO OBTAIN
P
AS
+
-
V
DD
R
REQUIRED PEAK I
G
AS
V
DD
V
GS
DUT
t
P
I
AS
0V
0
0.01Ω
t
AV
FIGURE 17. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 18. UNCLAMPED ENERGY WAVEFORMS
©2003 Fairchild Semiconductor Corporation
HUF76132P3, HUF76132S3S Rev. C1
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
