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IRFR7540PBF_15 Datasheet, PDF (2/12 Pages) International Rectifier – Brushed Motor drive applications
IRFR/U7540PbF
Absolute Maximum Rating
Symbol
ID @ TC = 25°C
ID @ TC = 100°C
ID @ TC = 25°C
IDM
PD @TC = 25°C
Parameter
Continuous Drain Current, VGS @ 10V (Silicon Limited)
Continuous Drain Current, VGS @ 10V (Silicon Limited)
Continuous Drain Current, VGS @ 10V (Wire Bond Limited)
Pulsed Drain Current 
Maximum Power Dissipation
Linear Derating Factor
VGS
Gate-to-Source Voltage
TJ
Operating Junction and
TSTG
Storage Temperature Range
Soldering Temperature, for 10 seconds (1.6mm from case)
Avalanche Characteristics
EAS (Thermally limited) Single Pulse Avalanche Energy 
EAS (Thermally limited) Single Pulse Avalanche Energy 
IAR
Avalanche Current 
EAR
Repetitive Avalanche Energy 
Thermal Resistance
Symbol
Parameter
RJC
Junction-to-Case 
RJA
Junction-to-Ambient (PCB Mount) 
RJA
Junction-to-Ambient 
Max.
110
78
90
440*
140
0.95
± 20
-55 to + 175
300
160
273
See Fig 15, 16, 23a, 23b
Typ.
–––
–––
–––
Max.
1.05
50
110
Units
A
W
W/°C
V
°C
mJ
A
mJ
Units
°C/W
Static @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
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)
Gate Threshold Voltage
IDSS
Drain-to-Source Leakage Current
IGSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
RG
Gate Resistance
Min.
60
–––
–––
–––
2.1
–––
–––
–––
–––
–––
Typ.
–––
48
4.0
5.2
–––
–––
–––
–––
–––
2.4
Max.
–––
–––
4.8
–––
3.7
1.0
150
100
-100
–––
Units
Conditions
V VGS = 0V, ID = 250µA
mV/°C Reference to 25°C, ID = 1mA 
m
VGS = 10V, ID = 66A 
VGS = 6.0V, ID = 33A 
V VDS = VGS, ID = 100µA
µA
VDS = 60V, VGS = 0V
VDS = 60V,VGS = 0V,TJ =125°C
nA
VGS = 20V
VGS = -20V

Notes:
 Calculated continuous current based on maximum allowable junction temperature. Bond wire current limit is 90A by
source bonding technology. Note that current limitations arising from heating of the device leads may occur with
some lead mounting arrangements. (Refer to AN-1140)
 Repetitive rating; pulse width limited by max. junction temperature.
 Limited by TJmax, starting TJ = 25°C, L = 72µH, RG = 50, IAS = 66A, VGS =10V.
 ISD  66A, di/dt  1190A/µs, VDD  V(BR)DSS, TJ 175°C.
 Pulse width  400µs; duty cycle  2%.
 Coss eff. (TR) is a fixed capacitance that gives the same charging time as Coss while VDS is rising from 0 to 80% VDSS.
 Coss eff. (ER) is a fixed capacitance that gives the same energy as Coss while VDS is rising from 0 to 80% VDSS.
 R is measured at TJ approximately 90°C.
When mounted on 1" square PCB (FR-4 or G-10 Material). For recommended footprint and soldering techniques refer to
application note #AN-994.please refer to application note to AN-994: http://www.irf.com/technical-info/appnotes/an-994.pdf
 Limited by TJmax, starting TJ = 25°C, L = 1mH, RG = 50, IAS = 23A, VGS =10V.
* Pulse drain current is limited at 360A by source bonding technology.
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