
AUIRF4905
2 2017-09-20
Notes:
Repetitive rating; pulse width limited by max. junction temperature. (See fig.11)
Starting TJ = 25°C, L = 1.3mH, RG = 25, IAS = -38A. (See Figure 12)
ISD -38A, di/dt -270A/µs, VDD V(BR)DSS, TJ 175°C
Pulse width 300µs; duty cycle 2%.
Static @ TJ = 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units Conditions
V(BR)DSS Drain-to-Source Breakdown Voltage -55 ––– ––– V VGS = 0V, ID = -250µA
V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient ––– -0.05 ––– V/°C Reference to 25°C, ID = -1mA
RDS(on) Static Drain-to-Source On-Resistance ––– ––– 0.02 VGS = -10V, ID = -38A
VGS(th) Gate Threshold Voltage -2.0 ––– -4.0 V VDS = VGS, ID = -250µA
gfs Forward Trans conductance 21 ––– ––– S VDS = -25V, ID = -38A
IDSS Drain-to-Source Leakage Current ––– ––– -25 µA VDS = -55V, VGS = 0V
––– ––– -250 VDS = -44V,VGS = 0V,TJ =150°C
IGSS Gate-to-Source Forward Leakage ––– ––– -100 nA VGS = -20V
Gate-to-Source Reverse Leakage ––– ––– 100 VGS = 20V
Dynamic Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Qg Total Gate Charge ––– ––– 180
nC
ID = -38A
Qgs Gate-to-Source Charge ––– ––– 32 VDS = -44V
Qgd Gate-to-Drain Charge ––– ––– 86 VGS = -10V,See Fig 6 and 13
td(on) Turn-On Delay Time ––– 18 –––
ns
VDD = -28V
tr Rise Time ––– 99 ––– ID = -38A
td(off) Turn-Off Delay Time ––– 61 ––– RG= 2.5
tf Fall Time ––– 96 ––– RD= 0.72See Fig. 10
LD Internal Drain Inductance ––– 4.5 –––
nH
Between lead,
6mm (0.25in.)
LS Internal Source Inductance ––– 7.5 ––– from package
and center of die contact
Ciss Input Capacitance ––– 3400 –––
pF
VGS = 0V
Coss Output Capacitance ––– 1400 ––– VDS = -25V
Crss Reverse Transfer Capacitance ––– 640 ––– ƒ = 1.0MHz, See Fig. 5
Diode Characteristics
Parameter Min. Typ. Max. Units Conditions
IS Continuous Source Current ––– ––– -74
A
MOSFET symbol
(Body Diode) showing the
ISM Pulsed Source Current ––– ––– -260 integral reverse
(Body Diode) p-n junction diode.
VSD Diode Forward Voltage ––– ––– -1.6 V TJ = 25°C,IS = -38A,VGS = 0V
trr Reverse Recovery Time ––– 89 130 ns TJ = 25°C ,IF = -38A
Qrr Reverse Recovery Charge ––– 230 350 nC di/dt = 100A/µs
ton Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)