Datasheet

10
LT1082
sn1082 1082fas
U
SA
O
PP
L
IC
AT
ITY
P
I
CA
L
Totally Isolated Converter
V
IN
GND V
C
LT1082
V
IN
30V
to 70V
MINIMUM LOAD OF 0.15A IS REQUIRED
FOR EACH OUTPUT. (SEE AN19)
1082 TA03
+
V
SW
FB
+
+
MUR110
3k
0.01µF
COM
25µF
25V
L
PRI
500µH
MUR110
MUR110
200µF
200µF
1
1
15V
AT 0.3A
–15V
AT 0.3A
7k
1.24:1
Boost Converter
V
IN
GND V
C
LT1082
V
IN
15V
1082 TA04
V
SW
FB
VOUT
90V AT 120mA
4.7k
0.033µF
25µF
1mH, 1A
1.1k
+
78.8k
0.22µF
100µF
MUR110
+
J8 1298
0.014 – 0.026
(0.360 – 0.660)
0.015 – 0.060
(0.381 – 1.524)
0.125
3.175
MIN
0.100
(2.54)
BSC
0.300 BSC
(0.762 BSC)
0.008 – 0.018
(0.203 – 0.457)
0° – 15°
0.045 – 0.065
(1.143 – 1.651)
0.045 – 0.068
(1.143 – 1.727)
FULL LEAD
OPTION
0.023 – 0.045
(0.584 – 1.143)
HALF LEAD
OPTION
CORNER LEADS OPTION
(4 PLCS)
0.200
(5.080)
MAX
0.005
(0.127)
MIN
0.405
(10.287)
MAX
0.220 – 0.310
(5.588 – 7.874)
12
3
4
87
65
0.025
(0.635)
RAD TYP
NOTE: LEAD DIMENSIONS APPLY TO SOLDER
DIP/PLATE OR TIN PLATE LEADS
OBSOLETE PACKAGE
J8 Package
8-Lead CERDIP (Narrow .300 Inch, Hermetic)
(Reference LTC DWG # 05-08-1110)
U
PACKAGE
D
E
SC
R
I
PTI
O