irlr2908 International Rectifier Corp., irlr2908 Datasheet - Page 6

• Manufacturer Part Number: irlr2908
• Description: Hexfet Power Mosfet Automotive Mosfet
• Manufacturer: International Rectifier Corp.

IRLR2908/IRLU2908
Fig 12a. Unclamped Inductive Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 13b. Gate Charge Test Circuit
6
Fig 13a. Basic Gate Charge Waveform
I
AS
10 V
12V
V
V
G
GS
R G
20V
V
Same Type as D.U.T.
V DS
GS
Current Regulator
Q
.2PF
GS
t p
t p
50K:
3mA
Current Sampling Resistors
I AS
D.U.T
.3PF
0.01 :
L
I
G
Q
Charge
Q
V
GD
G
(BR)DSS
D.U.T.
I
D
15V
+
-
V
DS
DRIVER
+
-
V DD
A
Fig 14. Threshold Voltage vs. Temperature
400
300
200
100
2.5
2.0
1.5
1.0
0.5
0
-75 -50 -25
Fig 12c. Maximum Avalanche Energy
25
Starting T J , Junction Temperature (°C)
50
I D = 250µA
T J , Temperature ( °C )
vs. Drain Current
0
75
25
50
100
75 100 125 150 175 200
TOP
BOTTOM 23A
125
www.irf.com
150
I D
9.3A
16A
175