Datasheet

2
LT1028/LT1128
Supply Voltage
–55°C to 105°C ................................................ ±22V
105°C to 125°C ................................................ ±16V
Differential Input Current (Note 9) ......................±25mA
Input Voltage ............................ Equal to Supply Voltage
Output Short Circuit Duration .......................... Indefinite
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Operating Temperature Range
LT1028/LT1128AM, M (OBSOLETE). –55°C to 125°C
LT1028/LT1128AC, C (Note 11) ......... –40°C to 85°C
Storage Temperature Range
All Devices........................................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec.).................300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
S8 PART MARKING
LT1028CS8
LT1128CS8
ORDER PART
NUMBER
ORDER PART
NUMBER
ORDER PART
NUMBER
1
2
3
45
6
7
8
TOP VIEW
–IN
+IN
V
–
S8 PACKAGE
8-LEAD PLASTIC SOIC
V+
OUT
+
–
V
OS
TRIM
V
OS
TRIM
OVER-
COMP
1028
1128
LT1028AMH
LT1028MH
LT1028ACH
LT1028CH
LT1028AMJ8
LT1028MJ8
LT1028ACJ8
LT1028CJ8
LT1128AMJ8
LT1128MJ8
LT1128CJ8
LT1028CSW
TOP VIEW
V
+
V
OS
TRIM
–IN
OUT
OVER-
COMP
+IN
V
–
(CASE)
8
7
5
3
2
1
4
H PACKAGE
8-LEAD TO-5 METAL CAN
V
OS
TRIM
+
–
6
N8 PACKAGE
8-LEAD PLASTIC DIP
1
2
3
45
6
7
8
TOP VIEW
–IN
+IN
V
–
V+
OUT
+
–
J8 PACKAGE
8-LEAD CERAMIC DIP
OVER-
COMP
V
OS
TRIM
V
OS
TRIM
TOP VIEW
SW PACKAGE
16-LEAD PLASTIC SOL
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
NC
TRIM
–IN
+IN
V
–
NC
NC
NC
NC
TRIM
V
+
OUT
NC
NC
NOTE: THIS DEVICE IS NOT RECOM-
MENDED FOR NEW DESIGNS
OVER-
COMP
+
–
Consult LTC Marketing for parts specified with wider operating temperature ranges.
(Note 1)
OBSOLETE PACKAGE
T
JMAX
= 175°C, θ
JA
= 140°C/W, θ
JC
= 40°C/W
T
JMAX
= 140°C, θ
JA
= 130°C/W
T
JMAX
= 165°C, θ
JA
= 100°C/W
LT1028ACN8
LT1028CN8
LT1128ACN8
LT1128CN8
T
JMAX
= 130°C, θ
JA
= 130°C/W
Consider S8 or N8 Packages for Alternate Source
T
JMAX
= 135°C, θ
JA
= 140°C/W
OBSOLETE PACKAGE
Consider N8 Package for Alternate Source
ORDER PART
NUMBER