AUIRF7799L2 Datasheet, PDF (6/11 Pages) Infineon Technologies AG – AUTOMOTIVE GRADE

1000
100
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
10
DC
100µsec
1msec
1
10msec
Tc = 25°C
Tj = 175°C
Single Pulse
0.1
1
10
100
VDS, Drain-to-Source Voltage (V)
1000
Fig 13. Maximum Safe Operating Area
10
AUIRF7799L2TR
1400
1200
1000
ID
TOP
1.33A
2.53A
BOTTOM 21A
800
600
400
200
0
25 50 75 100 125 150 175
Starting T _J , Junction Temperature (°C)
Fig 14. Maximum Avalanche Energy vs. Temperature
1
0.1
0.01
0.001
1E-006
D = 0.50
0.20
0.10
0.05
0.02
0.01
SINGLE PULSE
( THERMAL RESPONSE )
_{J J}
_{1 1}
R _{1R 1}
Ci= iRi
Ci= iRi
R _{2R 2}
_{2 2}
_CC
Ri (°C/W)
0.38829
0.8117
i (sec)
0.000787
0.006586
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
1E-005
0.0001
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 15. Maximum Effective Transient Thermal Impedance, Junction-to-Case
100
Duty Cycle = Single Pulse
10
0.01
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming  Tj = 150°C and
Tstart =25°C (Single Pulse)
0.05
0.10
1
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming  j = 25°C and
Tstart = 150°C.
0.1
1.0E-06
1.0E-05
1.0E-04
tav (sec)
1.0E-03
Fig 16. Typical Avalanche Current vs. Pulse Width
1.0E-02
1.0E-01
6
2015-10-5