hufa76504dk8 Fairchild Semiconductor, hufa76504dk8 Datasheet - Page 3

• 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 1. NORMALIZED POWER DISSIPATION vs AMBIENT
100
200
1.2
1.0
0.8
0.6
0.4
0.2
10
1
0
0.001
10
0.01
0
0.1
V
-5
V
2
1
GS
GS
10
= 4.5V
-5
= 10V
TEMPERATURE
DUTY CYCLE - DESCENDING ORDER
0.5
0.2
0.1
0.05
0.02
0.01
25
T
A
, AMBIENT TEMPERATURE (
10
-4
50
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
10
-4
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
75
10
-3
10
100
SINGLE PULSE
-3
o
FIGURE 4. PEAK CURRENT CAPABILITY
C)
125
10
t, RECTANGULAR PULSE DURATION (s)
-2
10
-2
150
t, PULSE WIDTH (s)
10
-1
10
-1
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
3.0
2.5
2.0
1.5
1.0
0.5
0
25
V
GS
10
R
AMBIENT TEMPERATURE
10
0
= 4.5V, R
0
JA
50
= 228
T
A
, AMBIENT TEMPERATURE (
o
JA
NOTES:
DUTY FACTOR: D = t
PEAK T
C/W
= 228
V
GS
75
10
10
1
J
o
= 10V, R
1
C/W
= P
FOR TEMPERATURES
ABOVE 25
CURRENT AS FOLLOWS:
T
C
I = I
DM
= 25
25
x Z
100
o
JA
C
P
JA
o
= 50
DM
C DERATE PEAK
1
/t
10
x R
2
10
150 - T
o
R
2
C/W
2
125
o
JA
C)
JA
t
125
1
+ T
= 228
A
t
Rev. A, June 4, 2001
2
A
o
C/W
150
10
10
3
3