auirf2903zstrr International Rectifier Corp., auirf2903zstrr Datasheet - Page 7

• Manufacturer Part Number: auirf2903zstrr
• Description: Hexfet Power Mosfet
• Manufacturer: International Rectifier Corp.

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Fig 12b. Unclamped Inductive Waveforms
Fig 13a. Basic Gate Charge Waveform
I
AS
Fig 12a. Unclamped Inductive Test Circuit
V
G
Fig 13b. Gate Charge Test Circuit
12V
V
GS
R G
20V
V
Q
Same Type as D.U.T.
V DS
GS
GS
Current Regulator
.2 F
t p
t p
50K
3mA
Current Sampling Resistors
I AS
D.U.T
.3 F
Q
Charge
Q
0.01
L
GD
G
I
G
V
(BR)DSS
D.U.T.
I
D
15V
+
-
V
DS
DRIVER
+
-
V DD
A
600
500
400
300
200
100
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
Fig 14. Threshold Voltage Vs. Temperature
0
-75 -50 -25
25
Fig 12c. Maximum Avalanche Energy
Starting T J , Junction Temperature (°C)
50
T J , Temperature ( °C )
Vs. Drain Current
0
75
25
50
100
75
TOP
BOTTOM
125
100 125 150 175
I D = 1.0A
I D = 1.0mA
ID = 250μA
I D = 150μA
150
42A
26A
75A
I D
175
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