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AUIRL7732S2 Datasheet, PDF (2/11 Pages) International Rectifier – DirectFETPower MOSFET
AUIRL7732S2TR
Thermal Resistance
Symbol
Parameter
RJA
RJA
RJA
RJ-Can
RJ-PCB
Junction-to-Ambient 
Junction-to-Ambient 
Junction-to-Ambient 
Junction-to-Can 
Junction-to-PCB Mounted
Linear Derating Factor 
Typ.
–––
12.5
20
–––
1.0
Max.
67
–––
–––
3.7
–––
0.27
Units
°C/W
W/°C
Static Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Units
Conditions
V(BR)DSS
Drain-to-Source Breakdown Voltage
V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient
RDS(on)
Static Drain-to-Source On-Resistance
VGS(th)
VGS(th)/TJ
gfs
RG
Gate Threshold Voltage
Gate Threshold Voltage Coefficient
Forward Transconductance
Internal Gate Resistance
40 ––– ––– V VGS = 0V, ID = 250µA
––– 0.03 ––– V/°C Reference to 25°C, ID = 1.0mA
–––
–––
5.0
7.5
6.6
10.5
m
VGS = 10V, ID = 35A 
VGS = 4.5V, ID = 29A 
1.0 1.8 2.5 V
––– -7.1 ––– mV/°C VDS = VGS, ID = 50µA
64 ––– –––
––– 0.64 –––
S VDS = 10V, ID = 35A

IDSS
Drain-to-Source Leakage Current
––– ––– 5.0
––– ––– 250
µA
VDS = 40V, VGS = 0V
VDS = 40V, VGS = 0V, TJ = 125°C
IGSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
––– ––– 100
––– ––– -100
nA
VGS = 16V
VGS = -16V
Dynamic Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Units
Conditions
Qg
Qgs1
Qgs2
Qgd
Qgodr
Qsw
Qoss
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Coss
Coss
Coss
Total Gate Charge
Gate-to-Source Charge
Gate-to-Source Charge
Gate-to-Drain ("Miller") Charge
Gate Charge Overdrive
Switch Charge (Qgs2 + Qgd)
Output Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Output Capacitance
Output Capacitance
Output Capacitance
––– 22 33
––– 3.3 –––
––– 2.8 –––
––– 13 –––
––– 2.9 –––
––– 15.8 –––
––– 13 –––
––– 21 –––
––– 123 –––
––– 22 –––
––– 37 –––
––– 2020 –––
––– 410 –––
––– 210 –––
––– 1460 –––
––– 365 –––
––– 630 –––
VDS = 20V
VGS = 4.5V
nC
ID = 35A
See Fig. 11
nC VDS = 16V, VGS = 0V
VDD = 20V
ns
ID = 35A
RG = 6.8
VGS = 4.5V 
VGS = 0V
VDS = 25V
ƒ = 1.0 MHz
pF VGS = 0V, VDS = 1.0V, ƒ = 1.0 MHz
VGS = 0V, VDS = 32V, ƒ = 1.0 MHz
VGS = 0V, VDS = 0 to 32V
Notes  through  are on page 3
2
2015-12-11