AUIRL7766M2TR
6 2015-12-11
Fig 16. Typical Avalanche Current vs. Pulse Width
Fig 15. Maximum Effective Transient Thermal Impedance, Junction-to-Case
0 1 10 100 1000
V
DS
, Drain-to-Source Voltage (V)
0.1
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
)
OPERATION IN THIS AREA
LIMITED BY R
DS
(on)
Tc = 25°C
Tj = 175°C
Single Pulse
100µsec
1msec
10msec
DC
25 50 75 100 125 150 175
Starting T
J
, Junction Temperature (°C)
0
50
100
150
200
250
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 6.7A
17A
BOTTOM 31A
Fig 14. Maximum Avalanche Energy vs. Temperature
1E-006 1E-005 0.0001 0.001 0.01 0.1 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
)
°
C
/
W
0.20
0.10
D = 0.50
0.02
0.01
0.05
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
J
J
1
1
2
2
3
3
R
1
R
1
R
2
R
2
R
3
R
3
Ci= iRi
Ci= iRi
C
C
4
4
R
4
R
4
0.07641 0.000021
0.36635 0.000737
0.94890 0.0391496
1.00767 0.0073206
Ri (°C/W) i (sec)
Fig 13. Maximum Safe Operating Area
1.0E-06 1.0E-05 1.0E-04 1.0E-03 1.0E-02 1.0E-01
tav (sec)
0.01
0.1
1
10
100
1000
A
v
a
l
a
n
c
h
e
C
u
r
r
e
n
t
(
A
)
0.05
Duty Cycle = Single Pulse
0.10
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming
j = 25°C and
Tstart = 150°C.
0.01
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming
Tj = 150°C and
Tstart =25°C (Single Pulse)