hufa76407dk8 Fairchild Semiconductor, hufa76407dk8 Datasheet - Page 5

• Manufacturer Part Number: hufa76407dk8
• Description: 3.5a, 60v, 0.105 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
1000
10
100
50
40
30
20
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
10
0
1.2
1.0
0.8
0.6
5
0
0.1
-80
V
GS
V
GS
= 4.5V, V
JUNCTION TEMPERATURE
= 0V, f = 1MHz
R
-40
10
GS
V
DS
T
, GATE TO SOURCE RESISTANCE ( )
J
DD
, JUNCTION TEMPERATURE (
, DRAIN TO SOURCE VOLTAGE (V)
t
C
d(OFF)
OSS
= 30V, I
0
1.0
20
C
DS
D
= 1.0A
+ C
40
GD
30
V
GS
t
80
d(ON)
(Continued)
C
C
= V
ISS
RSS
10
DS
o
C)
, I
C
40
C
D
120
GS
GD
= 250 A
+ C
t
r
GD
t
f
160
50
60
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 12. NORMALIZED DRAIN TO SOURCE BREAKDOWN
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
10
80
60
40
20
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
8
6
4
2
0
0
1.2
1.1
1.0
0.9
0
0
-80
V
V
GS
DD
I
D
= 10V, V
= 30V
VOLTAGE vs JUNCTION TEMPERATURE
GATE CURRENT
= 250 A
R
-40
2
10
GS
T
, GATE TO SOURCE RESISTANCE ( )
DD
J
, JUNCTION TEMPERATURE (
= 30V, I
Q
g
, GATE CHARGE (nC)
0
20
4
D
= 3.8A
40
WAVEFORMS IN
DESCENDING ORDER:
30
6
I
I
D
D
t
80
r
= 3.8A
= 1.0A
HUFA76407DK8 Rev. B
o
C)
40
8
120
t
t
t
d(OFF)
f
d(ON)
160
10
50