Datasheet
2
LT1080/LT1081
10801fe
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Supply Voltage (V
CC
) ................................................. 6V
V
+
...........................................................................................
12V
V
–
.......................................................................................
–12V
Input Voltage
Driver ........................................................... V
–
to V
+
Receiver ................................................. –30V to 30V
ON/OFF Pin .............................................. GND to 12V
Output Voltage
Driver ................................. (V
–
+ 30V) to (V
+
– 30V)
Receiver .................................. –0.3V to (V
CC
+ 0.3V)
Short-Circuit Duration
V
+
......................................................................................
30 sec
V
–
......................................................................................
30 sec
Driver Output ............................................... Indefinite
Receiver Output ........................................... Indefinite
Operating Temperature Range
LT1080C/LT1081C ................................. 0°C to 70°C
LT1080I/LT1081I................................ –40°C to 85°C
LT1080M/LT1081M (OBSOLETE) ... –55°C to 125°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
LT1081CN
LT1081CSW
LT1081IN
LT1081ISW
LT1081CJ
LT1081MJ
LT1080CN
LT1080CSW
LT1080IN
LT1080ISW
LT1080CJ
LT1080MJ
ORDER PART
NUMBER
ORDER PART
NUMBER
T
JMAX
= 150°C, θ
JA
= 120°C/W, θ
JC
= 50°C/W (N)
T
JMAX
= 150°C, θ
JA
= 90°C/W, θ
JC
= 26°C/W (SW)
WU
U
PACKAGE
/
O
RDER I FOR ATIO
T
JMAX
= 150°C, θ
JA
= 120°C/W, θ
JC
= 50°C/W (N)
T
JMAX
= 150°C, θ
JA
= 95°C/W, θ
JC
= 27°C/W (SW)
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
C1
+
V
+
C1
–
C2
+
C2
–
V
–
TR2 OUT
REC2 IN
V
CC
GND
TR1 OUT
REC1 IN
REC1 OUT
TR1 IN
TR2 IN
REC2 OUT
N PACKAGE
16-LEAD PDIP
SW PACKAGE
16-LEAD PLASTIC SO WIDE
LT1081
SW PACKAGE
18-LEAD PLASTIC SO WIDE
1
2
3
4
5
6
7
8
9
TOP VIEW
N PACKAGE
18-LEAD PDIP
18
17
16
15
14
13
12
11
10
NC
C1
+
V
+
C1
–
C2
+
C2
–
V
–
TR2 OUT
REC2 IN
ON/OFF
V
CC
GND
TR1 OUT
REC1 IN
REC1 OUT
TR1 IN
TR2 IN
REC2 OUT
LT1080
(Note 1)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
J PACKAGE
18-LEAD CERDIP
T
JMAX
= 150°C, θ
JA
= 100°C/W, θ
JC
= 40°C/W (J)
J PACKAGE
16-LEAD CERDIP
T
JMAX
= 150°C, θ
JA
= 100°C/W, θ
JC
= 40°C/W (J)
OBSOLETE PACKAGE
Consider N Package for Alternate Source
OBSOLETE PACKAGE
Consider N Package for Alternate Source