hufa76504dk8 Fairchild Semiconductor, hufa76504dk8 Datasheet - Page 5

• Manufacturer Part Number: hufa76504dk8
• Description: 2.3a, 80v, 0.222 Ohm, Dual N-channel, Logic Level Ultrafet Power Mosfet
• Manufacturer: Fairchild Semiconductor

Typical Performance Curves
©2001 Fairchild Semiconductor Corporation
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
FIGURE 11. NORMALIZED GATE THRESHOLD VOLTAGE vs
80
60
40
20
1000
100
0
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
10
1.2
1.0
0.8
0.6
3
0
-80
0.1
V
GS
V
GS
= 4.5V, V
JUNCTION TEMPERATURE
= 0V, f = 1MHz
R
-40
10
C
GS
V
OSS
DS
T
, GATE TO SOURCE RESISTANCE ( )
DD
J
, DRAIN TO SOURCE VOLTAGE (V)
, JUNCTION TEMPERATURE (
= 40V, I
C
DS
0
1
20
+ C
D
GD
= 1.1A
40
C
RSS
30
V
C
GS
GD
80
C
10
(Continued)
= V
ISS
DS
o
C)
C
, I
40
GS
120
D
= 250 A
+ C
t
t
d(OFF)
d(ON)
GD
t
t
r
f
160
80
50
NOTE: Refer to Application Notes AN7254 and AN7260.
FIGURE 12. NORMALIZED DRAIN TO SOURCE BREAKDOWN
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
120
80
40
10
8
6
4
2
0
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
0
1.2
1.1
1.0
0.9
0
0
-80
V
V
GS
I
DD
D
= 250 A
= 10V, V
= 40V
VOLTAGE vs JUNCTION TEMPERATURE
GATE CURRENT
R
-40
10
GS
T
, GATE TO SOURCE RESISTANCE ( )
DD
J
2
, JUNCTION TEMPERATURE (
= 40V, I
Q
g
0
, GATE CHARGE (nC)
20
D
= 2.5A
40
4
WAVEFORMS IN
DESCENDING ORDER:
30
I
I
D
D
80
= 2.5A
= 1.1A
t
f
6
o
C)
40
120
Rev. A, June 4, 2001
t
t
d(OFF)
d(ON)
t
r
160
50
8