Datasheet

2
LT1055/LT1056
10556fc
Supply Voltage ...................................................... ±20V
Differential Input Voltage ....................................... ±40V
Input Voltage ......................................................... ±20V
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range
LT1055AM/LT1055M/LT1056AM/
LT1056M (OBSOLETE) .............. –55°C to 125°C
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
U
ORDER PART
NUMBER
LT1055S8
LT1056S8
1
2
3
4
8
7
6
5
TOP VIEW
BAL
–IN
+IN
V
–
N/C
V
+
OUT
BAL
N8 PACKAGE
8-LEAD PDIP
T
JMAX
= 150°C, θ
JA
= 130°C/ W
LT1055ACH
LT1055CH
LT1055AMH
LT1055MH
TOP VIEW
NC
BALANCE
OUT
BALANCE
+IN
V
–
8
7
6
5
3
2
1
4
H PACKAGE
8-LEAD TO-5 METAL CAN
–IN
V
+
T
JMAX
= 150°C, θ
JA
= 150°C/ W, θ
JC
= 45°C/ W
ORDER PART
NUMBER
OBSOLETE PACKAGE
Consider the N8 Package for Alternate Source
(Note 1)
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
BAL
–IN
+IN
V
–
N/C
V
+
OUT
BAL
LT1055CN8
LT1056CN8
ORDER PART
NUMBER
T
JMAX
= 150°C, θ
JA
= 150°C/ W
LT1056ACH
LT1056CH
LT1056AMH
LT1056MH
T
A
= 25°C. V
S
= ±15V, V
CM
= 0V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
LT1055M/LT1056M
LT1055AM/LT1056AM LT1055CH/LT1056CH
LT1055AC/LT1056AC LT1055CN8/LT1056CN8
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 2) LT1055 H Package — 50 150 — 70 400 µV
LT1056 H Package — 50 180 — 70 450 µV
LT1055 N8 Package — — — — 120 700 µV
LT1056 N8 Package — — — — 140 800 µV
I
OS
Input Offset Current Fully Warmed Up — 2 10 — 2 20 pA
LT1055AC/LT1055C/LT1056AC/
LT1056C................................................ 0°C to 70°C
Storage Temperature Range
All Devices ...................................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
1055
1056
S8 PART
MARKING
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/