LT1080/LT1081
ABSOLUTE AXI U RATI GS (Note 1)
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
PACKAGE/ORDER I FOR ATIO
NC 1
C1+ 2
V+ 3
C1– 4
C2+ 5
C2– 6
V– 7
TR2 OUT 8
REC2 IN 9
TOP VIEW
LT1080
18 ON/OFF
17 VCC
16 GND
15 TR1 OUT
14 REC1 IN
13 REC1 OUT
12 TR1 IN
11 TR2 IN
10 REC2 OUT
ORDER PART
NUMBER
LT1080CN
LT1080CSW
LT1080IN
LT1080ISW
N PACKAGE
SW PACKAGE
18-LEAD PDIP 18-LEAD PLASTIC SO WIDE
TJMAX = 150°C, θJA = 120°C/W, θJC = 50°C/W (N)
TJMAX = 150°C, θJA = 90°C/W, θJC = 26°C/W (SW)
J PACKAGE
18-LEAD CERDIP
TJMAX = 150°C, θJA = 100°C/W, θJC = 40°C/W (J)
LT1080CJ
LT1080MJ
OBSOLETE PACKAGE
Consider N Package for Alternate Source
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TOP VIEW
C1+ 1
V+ 2
C1– 3
C2+ 4
C2– 5
V– 6
TR2 OUT 7
REC2 IN 8
LT1081
16 VCC
15 GND
14 TR1 OUT
13 REC1 IN
12 REC1 OUT
11 TR1 IN
10 TR2 IN
9 REC2 OUT
N PACKAGE
SW PACKAGE
16-LEAD PDIP 16-LEAD PLASTIC SO WIDE
TJMAX = 150°C, θJA = 120°C/W, θJC = 50°C/W (N)
TJMAX = 150°C, θJA = 95°C/W, θJC = 27°C/W (SW)
ORDER PART
NUMBER
LT1081CN
LT1081CSW
LT1081IN
LT1081ISW
J PACKAGE
16-LEAD CERDIP
TJMAX = 150°C, θJA = 100°C/W, θJC = 40°C/W (J)
LT1081CJ
LT1081MJ
OBSOLETE PACKAGE
Consider N Package for Alternate Source
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