IRF7470 International Rectifier, IRF7470 Datasheet - Page 6

• Manufacturer Part Number: IRF7470
• Description: Power MOSFET(Vdss=40V/ Rds(on)max=13mohm/ Id=10A)
• Manufacturer: International Rectifier

IRF7470
I
A S
12V
Fig 14a&b. Unclamped Inductive Test circuit
6
V
Fig 13a&b. Basic Gate Charge Test Circuit
GS
0.030
0.025
0.020
0.015
0.010
Same Type as D.U.T.
Fig 12. On-Resistance Vs. Drain Current
Current Regulator
.2 F
50K
3mA
t p
Current Sampling Resistors
0
.3 F
I
G
V GS = 2.7V
V
(B R )D S S
10
D.U.T.
I
D
and Waveforms
and Waveform
I D , Drain Current (A)
+
-
V
DS
V GS = 4.5V
20
V
R G
GS
20V
V D S
30
t p
V
G
Q
I A S
GS
D .U .T
0.01
L
40
V GS = 10V
Charge
Q
Q
GD
G
50
1 5 V
DRIVE R
60
+
-
V D D
A
0.020
0.018
0.016
0.014
0.012
0.010
Fig 13. On-Resistance Vs. Gate Voltage
800
600
400
200
0
Fig 14c. Maximum Avalanche Energy
25
2
Starting T , Junction Temperature ( C)
4
V GS, Gate -to -Source Voltage (V)
50
Vs. Drain Current
6
J
75
8
I D = 10A
10
100
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TOP
BOTTOM
12
125
14
°
3.6A
6.4A
8.0A
I D
16
150