AUIRFI4905 Datasheet, PDF (4/9 Pages) International Rectifier – Advanced Planar Technology

100000
10000
1000
VGS = 0V, f = 1 MHZ
Ciss = C _gs + Cgd, C _ds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
Coss
Crss
100
1
10
100
-VDS, Drain-to-Source Voltage (V)
Fig 7. Typical Capacitance vs. Drain-to-Source Voltage
1000
OPERATION IN THIS AREA
LIMITED BY RDS(on)
100µsec
100
1msec
10msec
10
DC
1
Tc = 25°C
Tj = 175°C
Single Pulse
0.1
0.1
1
10
100
-VDS, Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
10
1
D = 0.50
0.20
0.10
0.1
0.05
0.02
0.01
0.01
AUIRFI4905
14.0
ID= -23A
12.0
VDS= -44V
10.0
VDS= -28V
VDS= -11V
8.0
6.0
4.0
2.0
0.0
0
25 50 75 100 125 150
QG Total Gate Charge (nC)
Fig 8. Typical Gate Charge vs. Gate-to-Source Voltage
40
30
20
10
0
25 50 75 100 125 150 175
TC , Case Temperature (°C)
Fig 10. Maximum Drain Current vs. Case Temperature
0.001
0.0001
1E-006
SINGLE PULSE
( THERMAL RESPONSE )
1E-005
0.0001
0.001
0.01
0.1
t1 , Rectangular Pulse Duration (sec)
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
1
10
100
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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September 11, 2013