IRF7402PbF
4 www.irf.com
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
0
200
400
600
800
1000
1200
1 10 100
C, Capacitance (pF)
DS
V , Drain-to-Source Voltage (V)
V = 0V, f = 1MHz
C = C + C , C SHORTED
C = C
C = C + C
GS
iss gs gd ds
rss gd
oss ds gd
C
iss
C
oss
C
rss
0
2
4
6
8
10
0 4 8 12 16 20 24
G
GS
Q , Total Gate Charge (nC)
FOR TEST CIRCUIT
SEE FIGURE 9
V , Gate-to-Source Voltage (V)
I = 3.8A
V = 16V
D
DS
0.1
1
10
100
0.4 0.8 1.2 1.6 2.0 2.4
T = 25°C
T = 150°C
J
J
V = 0V
GS
V , Source-to-Drain Voltage (V)
I , Reverse Drain Current (A)
SD
SD
Fig 7. Typical Source-Drain Diode
Forward Voltage
Fig 8. Maximum Safe Operating Area
1
10
100
1000
1 10 100
OPERATION IN THIS AREA LIMITED
BY R
DS(on)
Single Pulse
T
T
= 150 C
= 25 C
°
°
J
C
V , Drain-to-Source Voltage (V)
I , Drain Current (A)I , Drain Current (A)
DS
D
100us
1ms
10ms
