2
LT1080/LT1081
10801fe
A
U
G
W
A
W
U
W
A
R
BSOLUTEXI
TI
S
Supply Voltage (VCC) ................................................. 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 (VCC + 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
TJMAX = 150°C, θJA = 120°C/W, θJC = 50°C/W (N)
TJMAX = 150°C, θJA = 90°C/W, θJC = 26°C/W (SW)
WU
U
PACKAGE/ORDER I FOR ATIO
TJMAX = 150°C, θJA = 120°C/W, θJC = 50°C/W (N)
TJMAX = 150°C, θJA = 95°C/W, θJC = 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
VCC
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
VCC
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
TJMAX = 150°C, θJA = 100°C/W, θJC = 40°C/W (J)
J PACKAGE
16-LEAD CERDIP
TJMAX = 150°C, θJA = 100°C/W, θJC = 40°C/W (J)
OBSOLETE PACKAGE
Consider N Package for Alternate Source
OBSOLETE PACKAGE
Consider N Package for Alternate Source