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IRFB7446PBF_15 Datasheet, PDF (3/10 Pages) International Rectifier – Brushed Motor drive applications | |||
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IRFB7446PbF
Dynamic Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Units
Conditions
gfs
Qg
Qgs
Qgd
Qsync
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Coss eff.(ER)
Forward Transconductance
Total Gate Charge
Gate-to-Source Charge
Gate-to-Drain Charge
Total Gate Charge Sync. (Qgâ Qgd)
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Effective Output Capacitance
(Energy Related)
269 âââ âââ S VDS = 10V, ID =70A
âââ 62 93
ID = 70A
âââ
16
âââ nC VDS = 20V
âââ 20 âââ
VGS = 10Vï
âââ 42 âââ
âââ 11 âââ
VDD = 20V
âââ
âââ
34
33
âââ
âââ
ns
ID = 30A
RG= 2.7ïï
âââ 23 âââ
VGS = 10Vï
âââ 3183 âââ
VGS = 0V
âââ 475 âââ
VDS = 25V
âââ 331 âââ pF Æ = 1.0MHz, See Fig.5
âââ 596 âââ
VGS = 0V, VDS = 0V to 32Vï
Coss eff.(TR) Output Capacitance (Time Related)
âââ 688 âââ
VGS = 0V, VDS = 0V to 32Vï
Diode Characteristics
Symbol
IS
ISM
VSD
dv/dt
trr
Parameter
Continuous Source Current
(Body Diode)
Pulsed Source Current
(Body Diode)ï ïï
Diode Forward Voltage
Peak Diode Recovery dv/dtïï
Reverse Recovery Time
Qrr
Reverse Recovery Charge
IRRM
Reverse Recovery Current
Min.
âââ
âââ
âââ
âââ
âââ
âââ
âââ
âââ
âââ
Typ.
âââ
âââ
0.9
7.6
22
24
15
15
1.0
Max. Units
Conditions
120ï
492
MOSFET symbol
A
showing the
integral reverse
p-n junction diode.
G
D
S
1.3 V TJ = 25°C,IS = 70A,VGS = 0V ï
ï
âââ V/ns TJ = 175°C,IS = 70A,VDS = 40V
âââ
âââ
ns
TJ = 25°C
TJ = 125°C
VDD = 34V
IF = 70A,
âââ
âââ
nC
TJ = 25°C
TJ = 125°C
di/dt = 100A/µs ï
ï ï
âââ A TJ = 25°C ï
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November 7, 2014
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