IRLR/U3802PbF
4 www.irf.com
Fig 8. Maximum Safe Operating Area
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 7. Typical Source-Drain Diode
Forward Voltage
1 10 100
V
DS
, Drain-to-Source Voltage (V)
100
1000
10000
100000
C
,
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
Coss
Crss
Ciss
V
GS
= 0V, f = 1 MHZ
C
iss
= C
gs
+ C
gd
, C
ds
SHORTED
C
rss
= C
gd
C
oss
= C
ds
+ C
gd
0 1020304050
Q
G
Total Gate Charge (nC)
0
2
4
6
8
10
12
V
G
S
,
G
a
t
e
-
t
o
-
S
o
u
r
c
e
V
o
l
t
a
g
e
(
V
)
V
DS
= 12V
I
D
= 6.0A
0 1 10 100
V
DS
, Drain-toSource Voltage (V)
1
10
100
1000
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
Tc = 25°C
Tj = 175°C
Single Pulse
1msec
10msec
OPERATION IN THIS AREA
LIMITED BY R
DS
(on)
100µsec
0.0 0.5 1.0 1.5 2.0 2.5
V
SD
, Source-toDrain Voltage (V)
0.1
1.0
10.0
100.0
1000.0
I
S
D
,
R
e
v
e
r
s
e
D
r
a
i
n
C
u
r
r
e
n
t
(
A
)
T
J
= 25°C
T
J
= 175°C
V
GS
= 0V
IRLR/U3802PbF
www.irf.com 5
Fig 10a. Switching Time Test Circuit
Fig 10b. Switching Time Waveforms
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
Fig 9. Maximum Drain Current Vs.
Case Temperature
1E-006 1E-005 0. 0001 0. 001 0. 01 0. 1
t
1
, Rectangular Pulse Duration (sec)
0. 001
0.01
0.1
1
10
T
h
e
r
m
a
l
R
e
s
p
o
n
s
e
(
Z
t
h
J
C
)
0.20
0.10
D = 0.50
0.02
0.01
0.05
SINGLE PULSE
( THERMAL RESPONSE )
25 50 75 100 125 150 175
T
C
, Case Temperature (°C)
0
20
40
60
80
100
I
D
,
D
r
a
i
n
C
u
r
r
e
n
t
(
A
)
LIMITED BY PACKAGE
V
GS
V
DS
90%
10%
t
d(on)
t
d(off)
t
f
t
r
V
GS
Pulse Width < 1µs
Duty Factor < 0.1%
V
DD
V
DS
L
D
D.U.T
IRLR/U3802PbF
6 www.irf.com
D.U.T.
V
DS
I
D
I
G
3mA
V
GS
.3µF
50K
.2µF
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
Fig 14. Gate Charge Test Circuit
Fig 12b. Unclamped Inductive Waveforms
Fig 12a. Unclamped Inductive Test Circuit
t
p
V
(BR)DSS
I
AS
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
R
G
I
AS
0.01
t
p
D.U.T
L
V
DS
+
-
V
DD
DRIVER
A
15V
20V
V
GS
Fig 13. Threshold Voltage Vs. Temperature
-75 -50 -25 0 25 50 75 100 125 150 175
T
J
, Temperature ( °C )
0.2
0.4
0.6
0.8
1.0
1.2
1.4
V
G
S
(
t
h
)
G
a
t
e
t
h
r
e
s
h
o
l
d
V
o
l
t
a
g
e
(
V
)
I
D
= 250µA
25 50 75 100 125 150 175
Starting T
J
, Junction Temperature (°C)
0
1000
2000
3000
4000
5000
E
A
S
,
S
i
n
g
l
e
P
u
l
s
e
A
v
a
l
a
n
c
h
e
E
n
e
r
g
y
(
m
J
)
I
D
TOP 8.0A
14A
BOTTOM 20A

IRLU3802PBF

Mfr. #:
Manufacturer:
Infineon / IR
Description:
MOSFET 12V 1 N-CH HEXFET 8.5mOhm 27nC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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