PD - 94797
AUTOMOTIVE MOSFET
Features
O Advanced Process Technology
O Ultra Low On-Resistance
O Dynamic dv/dt Rating
O 175°C Operating Temperature
O Fast Switching
O Repetitive Avalanche Allowed up to Tjmax
Description
Specifically designed for Automotive applications, this HEXFET® Power MOSFET utilizes the
latest processing techniques to achieve extremely
low on-resistance per silicon area. Additional
features of this design are a 175°C junction
operating temperature, fast switching speed and
improved repetitive avalanche rating . These
features combine to make this design an extremely efficient and reliable device for use in
Automotive applications and a wide variety of
other applications.
G
TO-220AB
IRFZ44Z
IRFZ44Z
IRFZ44ZS
IRFZ44ZL
HEXFET® Power MOSFET
D
S
D2Pak
IRFZ44ZS
R
DS(on)
V
= 55V
DSS
= 13.9mΩ
= 51A
I
D
TO-262
IRFZ44ZL
Absolute Maximum Ratings
ID @ TC = 25°C
I
@ TC = 100°C
D
I
DM
PD @TC = 25°C
V
GS
E
AS
E
(tested)
AS
I
AR
E
AR
T
J
T
STG
Continuous Drain Current, V
Continuous Drain Current, V
Pulsed Drain Current
Maximum Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
Single Pulse Avalanche Energy (Thermally Limited)
Single Pulse Avalanche Energy Tested Value
Avalanche Current
Repetitive Avalanche Energy
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Mounting torque, 6-32 or M3 screw
Thermal Resistance
R
JC
θ
R
CS
θ
R
JA
θ
R
JA
θ
Junct ion-to-Case
Case-to-Sink, Flat, Greased Surface
Junct ion-to-Ambient
Junct ion-to-Ambient (PCB Mount, steady state)
Parameter Units
@ 10V (Silicon Limited)
GS
@ 10V (See Fig. 9)
GS
c
d
i
c
h
See Fig.12a,12b,15,16
300 (1.6mm from case )
Max.
51
36
200
80
0.53
± 20
86
105
-55 to + 175
10 lbf•in (1.1N•m)
Parameter Typ. Max. Units
––– 1.87 °C/W
0.50 –––
––– 62
j
––– 40
A
W
W/°C
V
mJ
A
mJ
°C
HEXFET® is a registered trademark of International Rectifier.
www.irf.com 1
10/8/03
IRFZ44Z/S/L
Static @ TJ = 25°C (unless otherwise specified)
V
(BR)DSS
∆ΒV
R
DS(on)
V
GS(th)
DSS
Drain-to-Source Breakdown Voltage55–––––– V
∆T
Breakdown Voltage Temp. Coefficient––– 0.054 ––– V/°C
J
Static Drain-to-Source On-Resistance––– 11.1 13.9
Gate Threshold Voltage 2.0 ––– 4.0 V
fs Forward Transconductance 22 ––– ––– S
I
I
DSS
GSS
Drain-to-Source Leakage Current ––– ––– 20 µA
Gate-to-Source Forward Leakage ––– ––– 200 nA
Gate-to-Source Reverse Leaka
Q
Q
Q
t
t
t
t
L
L
C
C
C
C
C
C
g
gs
gd
d(on)
r
d(off)
f
D
S
iss
oss
rss
oss
oss
oss
eff.
Total Gate Charge ––– 29 43 nC
Gate-to-Source Charge ––– 7.2 11
Gate-to-Drain ("Miller") Charge ––– 12 18
Turn-On Delay Time ––– 14 ––– ns
Rise Time ––– 68 –––
Turn-Off Delay Time ––– 33 –––
Fall Time ––– 41 –––
Internal Drain Inductance ––– 4.5 ––– nH Between lead,
Internal Source Inductance ––– 7.5 ––– from package
Input Capacitance ––– 1420 ––– pF
Output Capacitance ––– 240 –––
Reverse Transf er Capacitance ––– 130 –––
Output Capacitance ––– 830 –––
Output Capacitance ––– 190 –––
Effective Output Capacitance ––– 300 –––
Parameter Min. Typ. Max. Units
––– ––– 250
e ––– ––– -200
Conditions
VGS = 0V, ID = 250µA
Reference to 25°C, I
V
= 10V, ID = 31A
Ω
m
GS
= VGS, ID = 250µA
V
DS
= 25V, ID = 31A
V
DS
V
= 55V, VGS = 0V
DS
V
= 55V, VGS = 0V, TJ = 125°C
DS
V
= 20V
GS
V
= -20V
GS
I
= 31A
D
VDS = 44V
V
GS
V
DD
I
= 31A
D
R
G
V
GS
6mm (0.25in.)
and center of die contact
V
GS
V
DS
ƒ = 1.0MHz, See Fig. 5
V
GS
V
GS
VGS = 0V, VDS = 0V to 44V
f
= 10V
= 28V
= 15Ω
f
= 10V
= 0V
= 25V
= 0V, VDS = 1.0V, ƒ = 1.0MHz
= 0V, VDS = 44V, ƒ = 1.0MHz
= 1mA
D
f
D
G
S
Diode Characteristics
I
S
I
SM
V
SD
t
rr
Q
rr
t
on
Notes:
Continuous Source Current ––– ––– 51
(Body Diode) A
Pulsed Source Current ––– ––– 200
(Body Diode)
c
Diode Forward Voltage
Reverse Recovery Time
Reverse Recovery Charge ––– 17 26 nC
Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Repetitive rating; pulse width limited by
Parameter Min. Typ. Max. Units
max. junction temperature. (See fig. 11).
Limited by T
RG = 25Ω, I
, starting TJ = 25°C, L =0.18mH,
Jmax
= 31A, VGS =10V. Part not
AS
recommended for use above this value.
I
≤ 31A, di/dt ≤ 840A/µs, V
SD
DD
≤ V
(BR)DSS
TJ ≤ 175°C.
Pulse width ≤ 1.0ms; duty cycle ≤ 2%.
MOSFET symbol
showing the
integral reverse
p-n junction diode.
––– ––– 1.2 V
––– 23 35 ns
C
eff. is a fixed capacitance that gives the same charging time
oss
as C
while V
oss
Limited by T
is rising from 0 to 80% V
DS
, see Fig.12a, 12b, 15, 16 for typical repetitive
Jmax
TJ = 25°C, IS = 31A, VGS = 0V
T
= 25°C, IF = 31A, VDD = 28V
J
di/dt = 100A/µs
avalanche performance.
This value determined from sample failure population. 100%
,
tested to this value in production.
This is applied to D
2
Pak, when mounted on 1" square PCB
( FR-4 or G-10 Material ). For recommended footprint and
soldering techniques refer to application note #AN-994.
R
is rated at TJ of approximately 90°C.
θ
Conditions
f
.
DSS
G
2 www.irf.com
D
f
S
IRFZ44Z/S/L
1000
TOP 15V
)
A
(
t
n
e
r
100
r
u
C
e
c
r
u
o
S
o
t
n
i
a
r
D
,
D
I
BOTTOM 4.5V
10
1
VGS
10V
8.0V
7.0V
6.0V
5.5V
5.0V
4.5V
60µs PULSE WIDTH
≤
Tj = 25°C
0.1 1 10 100
VDS, Drain-to-Source Voltage (V)
Fig 1. Typical Output Characteristics
1000
VGS
10V
8.0V
7.0V
6.0V
5.5V
5.0V
4.5V
60µs PULSE WIDTH
≤
Tj = 175°C
)
A
(
t
n
e
r
r
u
C
e
c
r
u
o
S
o
t
n
i
a
r
D
,
D
I
100
10
TOP 15V
BOTTOM 4.5V
1
0.1 1 10 100
VDS, Drain-to-Source Voltage (V)
Fig 2. Typical Output Characteristics
1000
)
Α
(
t
n
e
r
100
r
u
C
e
c
r
u
o
S
o
t
n
i
a
r
D
,
D
I
10
1.0
TJ = 175°C
TJ = 25°C
V
DS
≤60µs PULSE WIDTH
= 15V
2 4 6 8 10 12
VGS, Gate-to-Source Voltage (V)
Fig 3. Typical Transfer Characteristics
60
)
S
(
50
e
c
n
a
t
c
40
u
d
n
o
c
s
30
n
a
r
T
d
r
20
a
w
r
o
F
,
s
10
f
G
TJ = 25°C
TJ = 175°C
V
DS
0
0 1020304050
ID,Drain-to-Source Current (A)
Fig 4. Typical Forward Transconductance
= 10V
vs. Drain Current
www.irf.com 3
IRFZ44Z/S/L
10000
)
F
p
(
e
c
n
a
t
i
1000
c
a
p
a
C
,
C
100
V
= 0V, f = 1 MHZ
GS
C
= C
= C
= C
+ Cgd, C
gs
gd
+ C
ds
iss
C
rss
C
oss
C
iss
C
oss
C
rss
1 10 100
VDS, Drain-to-Source Voltage (V)
SHORTED
ds
gd
Fig 5. Typical Capacitance vs.
Drain-to-Source Voltage
12.0
ID= 31A
)
10.0
V
(
e
g
a
t
l
8.0
o
V
e
c
r
u
6.0
o
S
o
t
e
t
4.0
a
G
,
S
G
2.0
V
0.0
0 5 10 15 20 25 30
VDS= 44V
VDS= 28V
VDS= 11V
Q
Total Gate Charge (nC)
G
Fig 6. Typical Gate Charge vs.
Gate-to-Source Voltage
1000
)
100
A
(
t
n
e
r
r
u
C
n
i
a
r
D
e
s
r
e
v
e
R
,
D
0.10
S
I
0.01
TJ = 175°C
10
1
0.0 0.5 1.0 1.5 2.0
VSD, Source-to-Drain Voltage (V)
TJ = 25°C
Fig 7. Typical Source-Drain Diode
V
GS
= 0V
1000
OPERATION IN THIS AREA
)
A
(
t
100
n
e
r
r
u
C
e
c
r
u
10
o
S
o
t
n
i
a
r
D
1
,
D
Tc = 25°C
I
Tj = 175°C
Single Pulse
0.1
1 10 100 1000
LIMITED BY RDS(on)
100µsec
1msec
10msec
VDS, Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
Forward Voltage
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