SPECIFICATION NOTICE
LT1780/LT1781
August 1998
For further information regarding this specification notice contact: Linear Technology Corporation
1630 McCarthy Blvd.
Milpitas, California 95035-7417
Attn: Product Marketing Manager
Phone: (408) 432-1900
sn17801 ©1998 LT/HP 0898 • PRINTED IN USA
The LT®1780/LT1781 data sheet has been modified to include the operating temperature range
of –40°C to 85°C. The electrical characteristics are the same as the commercial temperature
versions. The order numbers are shown below in bold. For complete specifications, typical
performance curves and applications information, please see the LT1780/LT1781 data sheet.
, LTC and LT are registered trademarks of Linear Technology Corporation.
ABSOLUTE MAXIMUM RATINGS
W
WW
U
Operating Temperature Range
Commercial ........................................... 0°C to 70°C
Industrial ............................... –40°C to 85°C
PACKAGE/ORDER INFORMATION
W
UU
ORDER
PART NUMBER
ORDER
PART NUMBER
1
2
3
4
5
6
7
8
9
TOP VIEW
18
17
16
15
14
13
12
11
10
NC
C1
+
V
+
C1
–
C2
+
C2
–
V
–
TR2 OUT
REC2 IN
N PACKAGE
18-LEAD PDIP
ON/OFF
V
CC
GND
TR1 OUT
REC1 IN
REC1 OUT
TR1 IN
TR2 IN
REC2 OUT
SW PACKAGE
18-LEAD PLASTIC SO
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 S PACKAGE
16-LEAD PLASTIC SO
SW PACKAGE
16-LEAD PLASTIC SO
LT1781CN
LT1781CS
LT1781CSW
LT1781IN
LT1781IS
LT1781ISW
LT1780CN
LT1780CSW
LT17801IN
LT1780ISW
