Datasheet
LT1028/LT1128
2
1028fb
absoluTe MaxiMuM raTings
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
(Note 1)
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
T
JMAX
= 175°C, θ
JA
= 140°C/W, θ
JC
= 40°C/W
OBSOLETE PACKAGE
1
2
3
4 5
6
7
8
TOP VIEW
–IN
+IN
V
–
S8 PACKAGE
8-LEAD PLASTIC SOIC
V
+
OUT
+
–
V
OS
TRIM
V
OS
TRIM
OVER-
COMP
T
JMAX
= 135°C, θ
JA
= 140°C/W
N8 PACKAGE
8-LEAD PLASTIC DIP
1
2
3
4 5
6
7
8
TOP VIEW
–IN
+IN
V
–
V+
OUT
+
–
J8 PACKAGE
8-LEAD CERAMIC DIP
OVER-
COMP
V
OS
TRIM
V
OS
TRIM
T
JMAX
= 175°C, θ
JA
= 140°C/W, θ
JC
= 40°C/W
OBSOLETE PACKAGE
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
OVER-
COMP
+
–
T
JMAX
= 140°C, θ
JA
= 130°C/W
NOTE: THIS DEVICE IS NOT RECOMMENDED FOR NEW DESIGNS
pin conFiguraTion
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