LT1081_15 Datasheet, PDF (2/12 Pages) Linear Technology – Advanced Low Power 5V RS232 Dual Driver/Receiver

LT1080/LT1081
ABSOLUTE AXI U RATI GS (Note 1)
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
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 V_CC
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
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)
J PACKAGE
18-LEAD CERDIP
T_JMAX = 150°C, θ_JA = 100°C/W, θ_JC = 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 V_CC
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
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)
ORDER PART
NUMBER
LT1081CN
LT1081CSW
LT1081IN
LT1081ISW
J PACKAGE
16-LEAD CERDIP
T_JMAX = 150°C, θ_JA = 100°C/W, θ_JC = 40°C/W (J)
LT1081CJ
LT1081MJ
OBSOLETE PACKAGE
Consider N Package for Alternate Source
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