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| IRFR7446PBF Datasheet, PDF (3/10 Pages) International Rectifier – Brushed Motor drive applications | |||
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IRFR7446PbF
Dynamic @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
gfs
Forward Transconductance
170
Qg
Total Gate Charge
âââ
Qgs
Gate-to-Source Charge
âââ
Qgd
Gate-to-Drain ("Miller") Charge
âââ
Qsync
Total Gate Charge Sync. (Qg - Qgd)
âââ
td(on)
Turn-On Delay Time
âââ
tr
Rise Time
âââ
td(off)
Turn-Off Delay Time
âââ
tf
Fall Time
âââ
Ciss
Input Capacitance
âââ
Coss
Output Capacitance
âââ
Crss
Reverse Transfer Capacitance
âââ
Coss eff. (ER) Effective Output Capacitance (Energy Related) âââ
Coss eff. (TR) Effective Output Capacitance (Time Related)
âââ
Typ.
âââ
65
18
22
43
9.8
13
32
20
3150
480
330
570
680
Max. Units
Conditions
âââ S VDS = 10V, ID = 56A
130 nC ID =56A
âââ
âââ
Ãg VDS =20V
VGS = 10V
âââ
ID = 56A, VDS =0V, VGS = 10V
âââ ns VDD = 20V
âââ
ID = 30A
âââ
âââ
g RG = 2.7Ω
VGS = 10V
âââ pF VGS = 0V
âââ
VDS = 25V
âââ
Æ = 1.0 MHz, See Fig. 5
âââ
âââ
i VGS = 0V, VDS = 0V to 32V
h VGS = 0V, VDS = 0V to 32V
See Fig. 12
Diode Characteristics
Symbol
Parameter
IS
Continuous Source Current
(Body Diode)
ISM
Pulsed Source Current
Ãd (Body Diode)
VSD
dv/dt
Diode Forward Voltage
f Peak Diode Recovery
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
IRRM
Reverse Recovery Current
ton
Forward Turn-On Time
Min. Typ. Max. Units
Conditions
 âââ âââ 120 A MOSFET symbol
D
showing the
âââ âââ 480 A integral reverse
G
p-n junction diode.
S
g âââ 0.9 1.3 V TJ = 25°C, IS = 56A, VGS = 0V
âââ 4.8 âââ V/ns TJ = 175°C, IS = 56A, VDS = 40V
âââ 20 âââ ns TJ = 25°C
VR = 34V,
âââ 21 âââ
TJ = 125°C
âââ 13 âââ nC TJ = 25°C
g IF = 56A
di/dt = 100A/μs
âââ 13 âââ
TJ = 125°C
âââ 1.8 âââ A TJ = 25°C
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD) *
3 www.irf.com © 2013 International Rectifier
March 22, 2013
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